| Material | Thermal Conductivity (W/m*K) | Thermal Diffusivity (mm2/s) | Specific Heat Capacity (J/kg*K) | Thermal Effusivity (Ws0.5/(m2K)) | Material Density (kg/m3) |
|---|---|---|---|---|---|
Material | Thermal Conductivity (W/m*K) | Thermal Diffusivity (mm2/s) | Specific Heat Capacity (J/kg*K) | Thermal Effusivity (Ws0.5/(m2K)) | Material Density (kg/m3) |
| 1-dodecene | 0.14 | 0.0856 | 2150 | 478.5 | 761 |
| abs resin (high k) | 0.209 | 0.13 | 1506 | 572 | 1040 |
| abs resin (low k) | 0.138 | 0.09 | 1506 | 465 | 1040 |
| acetal resin (delrin) | 0.23 | 0.11 | 1464 | 692 | 1420 |
| acetone | 0.181 | 0.1 | 2160 | 556 | 790 |
| acetylene | 0.5 | 0.27 | 3000 | 960.5 | 615 |
| acrylic (high k) | 0.251 | 0.15 | 1423 | 655 | 1200 |
| acrylic (lucite plexiglass) | 0.152 | 0.1 | 1297 | 486 | 1200 |
| actinium | 12.552 | 9.9 | 126 | 3989 | 10100 |
| air | 0.025 | 19.4 | 1004 | 6 | 1.29 |
| alkyd isocyanate foam | 0.05 | 0.19 | 1674 | 116 | 160 |
| allyl cast resins (high heat capacity) | 0.205 | 0.07 | 2343 | 790 | 1300 |
| allyl cast resins (low heat capacity) | 0.205 | 0.15 | 1088 | 538 | 1300 |
| alumina brick (Al2O3 53) (20 p) | 1.381 | 0.79 | 753 | 1557 | 2330 |
| alumina brick (Al2O3 83) (28 p) | 1.506 | 0.78 | 753 | 1707 | 2570 |
| alumina brick fused (Al2O3 96) (22 p) | 3.096 | 1.42 | 753 | 2600 | 2900 |
| alumina brick high k (Al2O3 87) (22 p) | 2.929 | 1.37 | 753 | 2507 | 2850 |
| alumina porcelain (high k) | 18.828 | 6.97 | 795 | 7134 | 3400 |
| aluminum | 225.94 | 91 | 921 | 23688 | 2698 |
| aluminum (liquid) | 92.048 | 36 | 1084 | 15345 | 2360 |
| aluminum alloy (Al Mg 2.5-5.0) | 125.52 | 53.7 | 879 | 17127 | 2660 |
| aluminum alloy (Al84.0 cast or tempd) | 83.68 | 35.3 | 879 | 14089 | 2700 |
| aluminum alloy (Al84.0 average trtmt) | 125.52 | 52.9 | 879 | 17256 | 2700 |
| aluminum alloy (Al84.0 wrot or annld) | 146.44 | 61.7 | 879 | 18638 | 2700 |
| aluminum alloy (Al90.0 cast or tempd) | 104.6 | 44.1 | 879 | 15752 | 2700 |
| aluminum alloy (Al92.0 wrot or annld) | 167.36 | 70.6 | 879 | 19925 | 2700 |
| aluminum alloy (Al93.0 average trtmt) | 146.44 | 61.7 | 879 | 18638 | 2700 |
| aluminum alloy (Al94.0 cast or tempd) | 125.52 | 52.9 | 879 | 17256 | 2700 |
| aluminum alloy (Al96.0 average trtmt) | 167.36 | 70.6 | 879 | 19925 | 2700 |
| aluminum alloy (Al96.0 wrot or annld) | 188.28 | 79.4 | 879 | 21134 | 2700 |
| aluminum alloy (Al96.5 cast or tempd) | 146.44 | 61.7 | 879 | 18638 | 2700 |
| aluminum alloy (Al98.0 average trtmt) | 188.28 | 79.4 | 879 | 21134 | 2700 |
| aluminum alloy (Al98.5 cast or tempd) | 167.36 | 70.6 | 879 | 19925 | 2700 |
| aluminum alloy (Al99.0 average trtmt) | 209.2 | 88.2 | 879 | 22277 | 2700 |
| aluminum alloy (Al99.0 wrot or annld) | 209.2 | 88.2 | 879 | 22277 | 2700 |
| aluminum alloy (Al99.2 cast or tempd) | 188.28 | 79.4 | 879 | 21134 | 2700 |
| aluminum alloy (Al99.8 cast or tempd) | 209.2 | 88.2 | 879 | 22277 | 2700 |
| aluminum alloy 2024-5-t4 (annealed) | 175.73 | 75.5 | 837 | 20219 | 2780 |
| aluminum alloy 2024-t4 and 24s-24 (ar) | 118.41 | 50.9 | 837 | 16597 | 2780 |
| aluminum alloy 7075-t6 (annealed) | 163.18 | 69.6 | 837 | 19557 | 2801 |
| aluminum alloy 7075-t6 (as received) | 121.34 | 51.8 | 837 | 16864 | 2801 |
| aluminum alloy 7079 | 121.34 | 55.7 | 795 | 16258 | 2740 |
| aluminum fluosilicate (topaz) (2 AlFO.SiO2) (c-axis) | 22.05 | 4.96 | 1255 | 9898 | 3540 |
| aluminum fluosilicate (topaz) (2 AlFS.SiO2) (a-axis) | 19.246 | 4.33 | 1255 | 9247 | 3540 |
| aluminum nitride (AlN) (prs axis 98 d) | 35.146 | 15 | 732 | 9075 | 3200 |
| aluminum oxide (Al2O3) (polyxtal 55 d) | 17.573 | 10.3 | 778 | 5485 | 2200 |
| aluminum oxide + cr (Al2O3 23 Cr 77) | 46.024 | 15.5 | 502 | 11677 | 5900 |
| aluminum oxide + cr (Al2O3 70 cr 30) | 9.205 | 2.49 | 628 | 5838 | 5900 |
| aluminum oxide foam (Al2O3) | 0.042 | 0.11 | 778 | 128 | 500 |
| aluminum oxide foam (Al2O3) | 5.23 | 3.54 | 778 | 2781 | 1900 |
| aluminum silicate (3Al2O3.2SiO2) (100d) | 6.276 | 2.56 | 766 | 3921 | 3200 |
| americium | 12.552 | 8.55 | 126 | 4293 | 11700 |
| ammonia (NH3) (gas) | 0.024 | 15.2 | 2084 | 6 | 0.771 |
| ammonia (NH3) (liquid under pressure) | 0.05 | 0.02 | 4686 | 381 | 618 |
| ammonium bromide (NH4Br) | 2.51 | 1.03 | 1004 | 2475 | 2430 |
| ammonium chloride (NH4Cl) | 2.51 | 0.98 | 1678 | 2539 | 1530 |
| analcite - sodium aluminum silicate hydrate (Na2O.Al2O3.4SiO2.4H2O) | 3.431 | 1.13 | 1339 | 3222 | 2260 |
| andalusite - aluminum silicate (Al2O3.SiO2) (ortho xtal) | 11.004 | 4.55 | 770 | 5158 | 3140 |
| aniline | 0.17 | 0.08 | 2140 | 609.4 | 1021 |
| antimony | 18.41 | 13.3 | 207 | 5053 | 6696 |
| antimony (liquid) | 20.92 | 12.6 | 255 | 5891 | 6500 |
| antimony telluride (Sb2Te3) | 3.305 | 2.43 | 209 | 2120 | 6500 |
| antimony telluride (sb2te3) (polyxtal) | 4.602 | 3.39 | 209 | 2502 | 6500 |
| argon (gas) | 0.018 | 19.4 | 519 | 4 | 1.784 |
| armco iron | 74 | 20.24 | 850 | 22200 | 7860 |
| arsenic grey | 4.184 | 2.21 | 331 | 2815 | 5730 |
| arsenic telluride (As2Te3) (v zone mlt) | 2.594 | 1.85 | 234 | 1910 | 6000 |
| astitine | 0.418 | 0.4 | 139 | 661 | 7500 |
| balsa wood (across grain) | 0.05 | 0.17 | 2301 | 123 | 130 |
| balsa wood (across grain) | 0.084 | 0.11 | 2301 | 248 | 320 |
| baratol h.e. (tnt 26 ba nitrate 76) | 0.495 | 0.24 | 803 | 1017 | 2600 |
| barium | 33.472 | 50.8 | 188 | 4697 | 3500 |
| barium boride (BaB6) | 44.769 | 8.22 | 1255 | 15615 | 4340 |
| barium fluoride (BaF2) (single crystal) | 11.297 | 5.26 | 439 | 4926 | 4890 |
| barium nitrate (Ba(NO3)2) (prsd 8 k8) | 1.297 | 0.46 | 879 | 1921 | 3240 |
| barium sulfate (BaSO4) (crystal) | 1.674 | 0.56 | 669 | 2245 | 4500 |
| barium titanate (BaO.TiO2) (+mn nb ox) | 1.297 | 0.5 | 439 | 1833 | 5900 |
| barium titanate (BaO.TiO2) (sintered) | 3.389 | 1.31 | 439 | 2964 | 5900 |
| barium titanate (bBaO.TiO2) (100 d) | 4.184 | 1.61 | 439 | 3293 | 5900 |
| benzene | 0.141 | 0.09 | 1700 | 459 | 879 |
| berkelium | 12.552 | 8.34 | 126 | 4348 | 12000 |
| beryl - beryllium aluminosilicate (3BeO.Al2O3.6SiO2) | 6.276 | 1.89 | 1255 | 4569 | 2650 |
| beryllium | 184.1 | 54.1 | 1841 | 25027 | 1848 |
| beryllium + beo (Be BeO 0.6-1.7) | 179.91 | 53.7 | 1820 | 24546 | 1840 |
| beryllium alloy (Be96.5) | 142.26 | 43 | 1799 | 21700 | 1840 |
| beryllium alloy (Be96.5) (annealed) | 175.73 | 53.1 | 1799 | 24118 | 1840 |
| beryllium alloy (Be98.5) (annealed) | 158.99 | 48.5 | 1799 | 22835 | 1823 |
| beryllium alloy (Be98.5) (as received) | 133.89 | 40.8 | 1799 | 20955 | 1823 |
| beryllium alloy (Be99.5) | 154.81 | 45.7 | 1841 | 22900 | 1840 |
| beryllium carbide (Be2C) (hp or snt) | 23.43 | 7.84 | 1423 | 8368 | 2100 |
| beryllium copper (Cu Bal Be 0.38-0.55) | 220.08 | 63.3 | 398 | 27667 | 8750 |
| beryllium nitride (Be3Nn2) (prsd 3.4 kb) | 0.711 | 0.33 | 1255 | 1232 | 1700 |
| beryllium oxide (BeO) (76 pc dens) | 138.07 | 57.4 | 1046 | 18225 | 2300 |
| beryllium oxide (BeO) (96 pc dens) | 255.22 | 84.1 | 1046 | 27824 | 2900 |
| beryllium oxide + be (BeO 3-12) | 209.2 | 67.5 | 1088 | 25469 | 2850 |
| beryllium oxide + Be + Mo (Be 7 Mo 7) | 158.99 | 51.5 | 1038 | 22158 | 2975 |
| beryllium oxide + Be + Si | 192.46 | 63.5 | 1046 | 24162 | 2900 |
| beryllium oxide porcelain (4811) | 125.52 | 43.1 | 1004 | 19117 | 2900 |
| beta-spodumene (Li2O.Al2O3.4SiO2) (tet) | 1.046 | 0.27 | 1255 | 2017 | 3100 |
| bismuth | 8.368 | 7.08 | 121 | 3146 | 9750 |
| bismuth (liquid) | 10.878 | 7.64 | 142 | 3934 | 10000 |
| bismuth telluride (Bi2Te3-P) (plane dr) | 2.51 | 2.11 | 154 | 1728 | 7700 |
| bismuth telluride sulfide (Bi2Te2S) | 2.385 | 2 | 176 | 1688 | 6800 |
| boride z cermet (ZrB2 81-87 MoSi2 13) | 20.92 | 8.01 | 502 | 7391 | 5200 |
| borolite 101 cermet (ZrB2 93-96 B 4-7) | 27.614 | 11.3 | 460 | 8207 | 5300 |
| boron | 2.092 | 0.74 | 1130 | 2431 | 2500 |
| boron carbide (B4C) (dense) | 28.451 | 12.9 | 921 | 7928 | 2400 |
| boron carbide (B4C) (porous) | 17.154 | 9.32 | 921 | 5620 | 2000 |
| boron nitride (Bn 80 C 20) (prs axis) | 19.037 | 14.8 | 795 | 4952 | 1620 |
| boron nitride (bn 97 bn2o3 2) (prs ax) | 15.062 | 9.02 | 795 | 5015 | 2100 |
| boron nitride (Bn 97 Bn2O3 2) (perp p) | 28.87 | 17.3 | 795 | 6943 | 2100 |
| boron nitride (BN) (perp pr axis 95 d) | 32.844 | 19.7 | 795 | 7405 | 2100 |
| boron nitride (BN) (prs axis 94 d) | 20.92 | 12.5 | 795 | 5910 | 2100 |
| brass leaded | 117.15 | 36.6 | 377 | 19365 | 8500 |
| brass yellow (Cu65 Zn35) | 117.15 | 36.7 | 377 | 19331 | 8470 |
| brass aluminum (Cu76 Zn22 Al2) | 100.42 | 31 | 377 | 18034 | 8600 |
| brass cartridge (Cu70 Zn30) | 100.42 | 28 | 418 | 18976 | 8570 |
| brass muntz metal | 125.52 | 39.7 | 377 | 19927 | 8400 |
| brass red cast (Cu85 Zn5 Pb5 Sn3) | 71.965 | 21.8 | 377 | 15399 | 8750 |
| brass red wrought (Cu85 Zn15) | 146.44 | 44.4 | 377 | 21967 | 8750 |
| brass tin (naval and admiralty) | 112.97 | 35.5 | 377 | 18972 | 8460 |
| brick masonry medium | 0.711 | 0.43 | 837 | 1091 | 2000 |
| bromine | 0.122 | 0.08 | 460 | 417 | 3100 |
| bromine (gas) | 0.005 | 2.59 | 234 | 3 | 7.59 |
| bronze phospher 1.25 percent | 205.02 | 61.2 | 377 | 26214 | 8900 |
| bronze tin (cast) high leaded | 41.84 | 12.1 | 377 | 12040 | 9200 |
| bronze aluminum (Cu92 Al8) | 71.128 | 23.9 | 377 | 14547 | 7900 |
| bronze architectural | 121.34 | 37.9 | 377 | 19708 | 8500 |
| bronze manganese | 104.6 | 33.2 | 377 | 18147 | 8360 |
| bronze phospher 1.25 percent | 205.02 | 61.2 | 377 | 26214 | 8900 |
| bronze phospher 10 percent | 50.208 | 15.2 | 377 | 12885 | 8780 |
| bronze phospher 5 percent | 71.128 | 21.3 | 377 | 15406 | 8860 |
| bronze silicon high | 33.472 | 10.4 | 377 | 10369 | 8530 |
| bronze silicon low | 54.392 | 16.5 | 377 | 13388 | 8750 |
| bronze tin (cast) leaded | 50.208 | 15.3 | 377 | 12826 | 8700 |
| butadiene-acrylonitrile rubber + c | 0.418 | 0.22 | 1443 | 899 | 1340 |
| butyl rubber | 0.088 | 0.05 | 1966 | 394 | 900 |
| cadmium | 92.048 | 46.3 | 230 | 13535 | 8650 |
| cadmium (liquid) | 34.727 | 16.5 | 264 | 8558 | 8000 |
| calcium | 125.52 | 123 | 657 | 11305 | 1550 |
| calcium boride (CaB6) | 39.162 | 12.7 | 1255 | 10996 | 2460 |
| calcium carbonate - calcite (CaCO3) (a axis) | 3.849 | 1.7 | 837 | 2955 | 2710 |
| calcium carbonate - calcite (CaCO3) (c axis) | 4.393 | 1.94 | 837 | 3156 | 2710 |
| calcium carbonate (CaCO3) (natural) | 2.259 | 1.04 | 837 | 2221 | 2610 |
| calcium fluoride (CaF2) (mineral aggr) | 4.017 | 1.08 | 1167 | 3861 | 3180 |
| calcium fluoride (CaF2) (single xtal) | 9.623 | 2.59 | 1167 | 5976 | 3180 |
| calcium oxide (CaO) (packed pwd 50 d) | 0.318 | 0.25 | 753 | 638 | 1700 |
| calcium oxide (CaO) (pressed 91 dens) | 13.807 | 6.05 | 753 | 5613 | 3030 |
| calcium titanate (cao.tio2) | 4.602 | 1.54 | 728 | 3706 | 4100 |
| californium | 12.552 | 8.34 | 126 | 4348 | 12000 |
| carbon amorphous (carbon stock) | 6.276 | 5.88 | 707 | 2589 | 1510 |
| carbon diamond gem quality type 1 | 543.92 | 306 | 506 | 31090 | 3510 |
| carbon graphite (typical k) | 167.36 | 105 | 707 | 16318 | 2250 |
| carbon monoxide | 0.023 | 17.9 | 1046 | 6 | 1.25 |
| carbon tetrachloride | 0.11 | 0.0824 | 840 | 383.2 | 1590 |
| castor oil | 0.181 | 0.1 | 1800 | 558 | 956 |
| cellulose acetate (high k) | 0.335 | 0.18 | 1464 | 798 | 1300 |
| cellulose acetate (low k) | 0.167 | 0.09 | 1464 | 564 | 1300 |
| cellulose acetate butyrate (high k) | 0.335 | 0.19 | 1464 | 767 | 1200 |
| cellulose acetate butyrate (low k) | 0.167 | 0.1 | 1464 | 542 | 1200 |
| cellulose nitrate (pyroxylin) | 0.23 | 0.11 | 1464 | 682 | 1380 |
| cellulose proprionate (high k) | 0.335 | 0.19 | 1464 | 767 | 1200 |
| cellulose proprionate (low k) | 0.167 | 0.1 | 1464 | 542 | 1200 |
| cellulose triacetate | 0.251 | 0.13 | 1464 | 691 | 1300 |
| cerium | 10.878 | 8.32 | 193 | 3771 | 6790 |
| cerium boride (CeB6) (99.0 pc dense) | 33.89 | 11.5 | 628 | 9998 | 4700 |
| cerium oxide (CeO2) | 11.715 | 5.46 | 352 | 5012 | 6100 |
| cerium sulfide (Ce2S3) | 0.586 | 0.33 | 343 | 1022 | 5200 |
| cerium sulfide (ces) | 8.368 | 4.82 | 293 | 3812 | 5930 |
| cesium | 41.84 | 97.2 | 230 | 4243 | 1870 |
| cesium (liquid) | 25.104 | 54.4 | 251 | 3405 | 1840 |
| chalk (avg prop) | 0.837 | 0.59 | 921 | 1089 | 1540 |
| chloroform | 0.13 | 0.0891 | 980 | 435.5 | 1489 |
| chrome alum (Cr2(SO4)3.K2SO4.24H2O) | 2.092 | 0.86 | 1339 | 2262 | 1826 |
| chrome brick (Cr2O3 32) | 1.172 | 0.58 | 628 | 1534 | 3200 |
| chrome magnesite brick | 2.092 | 0.93 | 753 | 2174 | 3000 |
| chrome-nickel-iron superalloys | 23.43 | 6.67 | 439 | 9074 | 8000 |
| chromium | 87.864 | 27.4 | 448 | 16782 | 7160 |
| chromium carbide + ni (Cr(x)C(y) Ni) | 11.297 | 3.36 | 502 | 6165 | 6700 |
| chromium copper (Cu Bal Cr0.5) | 326.35 | 97.6 | 377 | 33036 | 8880 |
| chromium nitride (Cr2N) | 22.594 | 5.54 | 628 | 9601 | 6500 |
| chromium nitride (CrN) | 12.134 | 2.85 | 699 | 7191 | 6100 |
| chromium silicide (CrSi2) | 7.95 | 3.22 | 494 | 4430 | 5000 |
| cobalt | 84.935 | 22.7 | 423 | 17833 | 8860 |
| cobalt alloy (Co64 Cr30 W6) | 12.552 | 3.56 | 418 | 6658 | 8440 |
| cobalt alloy he-1049 | 14.644 | 4.71 | 352 | 6748 | 8846 |
| cobalt alloy hs-21 (aged) | 32.635 | 9.3 | 423 | 10699 | 8300 |
| cobalt alloy hs-21 (as cast) | 12.552 | 3.58 | 423 | 6635 | 8300 |
| cobalt alloy hs-23 | 13.389 | 3.75 | 418 | 6917 | 8540 |
| cobalt alloy hs-25 (l-605) (wrought) | 9.205 | 2.61 | 385 | 5694 | 9150 |
| cobalt alloy hs-27 (cast) | 11.171 | 3.25 | 418 | 6195 | 8210 |
| cobalt alloy hs-30 (422-19) (as cast) | 12.552 | 3.61 | 418 | 6606 | 8310 |
| cobalt alloy hs-31 (x-40) (as cast) | 12.552 | 3.48 | 418 | 6724 | 8610 |
| cobalt alloy hs-36 (cast) | 9.372 | 2.69 | 385 | 5711 | 9040 |
| cobalt alloy j-1570 | 10.042 | 2.86 | 418 | 5941 | 8400 |
| cobalt alloy jessop g-32 | 14.644 | 4.24 | 418 | 7114 | 8260 |
| cobalt alloy k-42b | 12.552 | 3.57 | 418 | 6642 | 8400 |
| cobalt alloy multimet (n-155) (low c) | 16.318 | 4.57 | 435 | 7637 | 8215 |
| cobalt alloy multimet (n-155) (wrought) | 12.97 | 3.63 | 435 | 6809 | 8215 |
| cobalt alloy s-590 (wrought) | 12.97 | 3.71 | 418 | 6731 | 8350 |
| cobalt alloy s-816 (wrought) | 12.97 | 3.57 | 418 | 6863 | 8680 |
| cobalt alloy v-36 (wrought) | 12.552 | 3.49 | 418 | 6720 | 8600 |
| cobalt alloy wi-52 (cr coated sample) | 19.665 | 5.6 | 418 | 8313 | 8400 |
| cobalt alloy wi-A664:G67052 | 25.104 | 7.14 | 418 | 9393 | 8400 |
| cobalt oxide (CoO) | 10.042 | 2.21 | 703 | 6753 | 6460 |
| cobalt silicide (cos) | 9.623 | 2.49 | 586 | 6100 | 6600 |
| colombium alloy (Bb80 W15 Mo5) | 50.208 | 21.2 | 247 | 10909 | 9600 |
| colombium alloy (Cb61 Ta28 W10 Zr0.5) | 44.769 | 20.8 | 201 | 9808 | 10700 |
| colombium alloy (Cb85 Ti10 Zr5) | 29.288 | 14.8 | 255 | 7621 | 7770 |
| colombium alloy (Cb95 Ta5) | 44.769 | 19.8 | 251 | 10056 | 9000 |
| commercial bronze (Cu75 Sn25) | 188.28 | 56.8 | 377 | 24979 | 8800 |
| composition b-3 h.e. (rdx 60 tnt 40) | 0.262 | 0.11 | 1356 | 783 | 1725 |
| composition c-4 h.e. (rdx 90 binders) | 0.26 | 0.14 | 1172 | 696 | 1590 |
| concrete 1-4 dry | 0.753 | 0.5 | 657 | 1067 | 2300 |
| concrete cinder | 0.335 | 0.32 | 657 | 593 | 1600 |
| concrete lightweight | 0.209 | 0.34 | 657 | 361 | 950 |
| concrete stone (1-2-4 mix) | 1.046 | 0.69 | 657 | 1257 | 2300 |
| copper | 397.48 | 116 | 385 | 36983 | 8940 |
| copper alloy - cupronickel (Cu70 Ni30) | 29.288 | 8.74 | 377 | 9908 | 8900 |
| copper alloy (110) | 390 | 113 | 385 | 36576 | 8910 |
| copper alloy (Cu Bal Be 1.7-1.9) | 108.78 | 33.1 | 398 | 18899 | 8260 |
| copper alloy (Cu99.4 Al0.3 Zr0.27) | 217.57 | 64.9 | 377 | 27004 | 8900 |
| copper alloy constantan (Cu55 Ni45) | 22.175 | 6.28 | 398 | 8852 | 8890 |
| copper alloy manganin (Cu84 Ni4 Mn12) | 22.175 | 6.77 | 377 | 8524 | 8700 |
| copper alloy nickel silver (Ni 10-20) | 33.472 | 10.1 | 377 | 10532 | 8800 |
| copper gilding metal (Cu95 Zn5) | 230.12 | 69 | 377 | 27694 | 8850 |
| copper lithium oxide (96CuO.4LiO) | 15.272 | 3.62 | 669 | 8025 | 6300 |
| copper oxide (CuO) (tenorite) | 17.991 | 5.17 | 536 | 7914 | 6500 |
| copper sulfate (CuSO4) (crystal) | 2.092 | 0.77 | 753 | 2384 | 3606 |
| copper sulfate hydrate (CuSO4.5H2O) | 2.259 | 0.84 | 1172 | 2459 | 2284 |
| copper wrought | 376.56 | 112 | 377 | 35526 | 8900 |
| copy paper | 0.0904 | 0.08771 | 1260 | 305 | 818 |
| cordierite - magnesium aluminum silicate (2MgO.2Al2O3.5SiO2) | 2.218 | 1.36 | 774 | 1899 | 2100 |
| cork ground | 0.043 | 0.14 | 2008 | 114 | 150 |
| cork ground regranulated | 0.045 | 0.17 | 2008 | 108 | 130 |
| cupronickel (Cu90 Ni10) | 41.84 | 12.5 | 377 | 11842 | 8900 |
| curium | 12.552 | 14.3 | 126 | 3321 | 7000 |
| cyclohexane | 0.13 | 0.0898 | 1860 | 433.8 | 778 |
| cypress wood (across grain) | 0.096 | 0.09 | 2301 | 319 | 460 |
| dandelion | 7.699 | 2.86 | 418 | 4551 | 6430 |
| datb h.e. (diamino trinitrobenzene) | 0.251 | 0.11 | 1255 | 752 | 1795 |
| decane | 0.15 | 0.1027 | 2000 | 468.1 | 730 |
| deuterium | 0.14 | 110 | 7113 | 13 | 0.18 |
| deuterium oxide (D2O) (liquid) | 0.561 | 0.12 | 4205 | 1610 | 1100 |
| diabasic glass (artificial) | 1.172 | 0.65 | 753 | 1455 | 2400 |
| diallyl phthalate (dapon) | 0.305 | 0.16 | 1130 | 755 | 1650 |
| diatomaceous earth brick (accr strata) | 0.088 | 0.25 | 795 | 175 | 440 |
| diatomaceous earth brick (high burn) | 0.226 | 0.48 | 795 | 326 | 590 |
| diatomaceous earth brick (molded frd) | 0.243 | 0.5 | 795 | 343 | 610 |
| diatomaceous earth brick (prll strata) | 0.138 | 0.4 | 795 | 220 | 440 |
| diatomaceous earth brick (use to 1100C) | 0.222 | 0.47 | 795 | 325 | 600 |
| diatomaceous earth brick (use to 850c) | 0.092 | 0.26 | 795 | 179 | 440 |
| diesel | 0.151 | 0.09 | 1900 | 491 | 840 |
| di-nitrogen tetroxide | 0.29 | 0.1299 | 1550 | 804.6 | 1440 |
| dolomite - calcium magnesium carbonate (CaMg(CO3)(avg prop) | 2.929 | 1.18 | 921 | 2698 | 2700 |
| dolomite brick stabilized (22 p) | 1.674 | 0.74 | 837 | 1945 | 2700 |
| dysprosium | 10.042 | 6.78 | 173 | 3858 | 8556 |
| egyptian firebrick (64-71 wt% SiO2) | 0.314 | 0.45 | 732 | 467 | 950 |
| einsteinium | 12.552 | 8.34 | 126 | 4348 | 12000 |
| epoxy glass fiber filled (molded) | 0.167 | 0.11 | 795 | 503 | 1900 |
| epoxy der 332 (c) hysol 6000-op (k) | 0.195 | 0.14 | 1172 | 525 | 1210 |
| epoxy silica filled cast | 0.628 | 0.35 | 1004 | 1065 | 1800 |
| epoxy unfilled cast | 0.188 | 0.15 | 1046 | 486 | 1200 |
| erbium | 9.623 | 6.33 | 168 | 3825 | 9060 |
| etbe (ethyl tert-butyl ether) | 0.14 | 0.0824 | 2207 | 487.7 | 770 |
| ethanol | 0.18 | 0.0934 | 2440 | 588.9 | 790 |
| ether (diethyl ether) | 0.14 | 0.0866 | 2260 | 475.7 | 715 |
| ethyl cellulose (wide range of c k) | 0.23 | 0.1 | 2092 | 744 | 1150 |
| ethyl vinyl acetate | 0.075 | 0.03 | 2301 | 456 | 1200 |
| ethylene glycol | 0.249 | 0.09 | 2386 | 814 | 1115 |
| ethylene glycol 30% | 0.484 | 0.12 | 3714 | 1365 | 1037 |
| ethylene glycol 50% | 0.425 | 0.12 | 3287 | 1215 | 1056 |
| europium | 12.552 | 13.5 | 176 | 3419 | 5300 |
| europium boride (EuB6) (93.0 pc dense) | 23.012 | 7.97 | 628 | 8151 | 4600 |
| expanded polystyrene foam (NIST 1453) | 0.033 | 0.77 | 1130 | 38 | 38 |
| extruded polystyrene foam | 0.029 | 0.773 | 1200 | 25 | 29 |
| fermium | 12.552 | 8.34 | 126 | 4348 | 12000 |
| fiberfax paper | 0.03 | 0.13 | 732 | 84 | 324 |
| Fibrous glass board (NIST 1450d) | 0.0325 | 0.2323 | 1093 | 67 | 128 |
| fireclay brick (22 p) | 1.297 | 0.9 | 732 | 1371 | 1980 |
| fired carbon brick | 3.598 | 3.46 | 707 | 1934 | 1470 |
| flint glass | 0.753 | 0.63 | 502 | 953 | 2400 |
| fluorine (gas) | 0.026 | 19.1 | 816 | 6 | 1.696 |
| fluorocarbons cfe and ctfe | 0.251 | 0.13 | 921 | 700 | 2120 |
| fluorocarbons fep | 0.251 | 0.1 | 1172 | 805 | 2200 |
| fluorocarbons tfe (teflon) | 0.251 | 0.12 | 1004 | 740 | 2170 |
| foamed glass | 0.035 | 0.32 | 753 | 61 | 144 |
| forsterite - magnesium silicate (2MgO.SiO2) (100 pc dense) | 5.858 | 2.19 | 837 | 3960 | 3200 |
| forsterite brick (MgO 58 SiO2 38)(20 p) | 1.004 | 0.46 | 795 | 1484 | 2760 |
| forsterite ceramics | 5 | 2.137 | 780 | 3420 | 3000 |
| francium | 12.552 | 7.35 | 142 | 4630 | 12000 |
| fused quartz silica glass (SiO2) | 1.381 | 0.84 | 745 | 1504 | 2200 |
| gadolinium | 8.786 | 4.85 | 230 | 3989 | 7870 |
| gadolinium boride (GdB6) (95.6 pc dens) | 20.502 | 6.53 | 628 | 8021 | 5000 |
| gadolinium oxide (Gd2O3) (monoc) (98 d) | 10.042 | 4.53 | 290 | 4717 | 7640 |
| gallium | 33.472 | 15.2 | 372 | 8581 | 5907 |
| gallium (liquid) | 33.472 | 13.8 | 399 | 9015 | 6090 |
| gasoline | 0.151 | 0.09 | 2100 | 488 | 750 |
| germanium (intrinsic p-type) | 58.576 | 34.1 | 322 | 10025 | 5325 |
| germanium (n-type) | 58.576 | 34.1 | 322 | 10025 | 5325 |
| glass (avg prop) | 1.046 | 0.54 | 837 | 1419 | 2300 |
| glass borosilicate crown | 1.046 | 0.62 | 669 | 1328 | 2520 |
| glycerol | 0.271 | 0.08 | 2400 | 906 | 1262 |
| gold | 317.98 | 129 | 128 | 28027 | 19300 |
| gold (liquid) | 167.36 | 65.4 | 149 | 20699 | 17240 |
| granite (avg prop) | 2.51 | 1.13 | 837 | 2359 | 2650 |
| granite (high k) | 3.975 | 1.79 | 837 | 2969 | 2650 |
| granite (low k) | 1.715 | 0.77 | 837 | 1950 | 2650 |
| Graphite Sheet 100 um (in-plane) | 700 | 968 | 850 | 22489 | 850 |
| Graphite Sheet 25 um (in-plane) | 1600 | 896 | 850 | 53442 | 2100 |
| Graphite Sheet 70 um (in-plane) | 800 | 855 | 850 | 27350 | 1100 |
| gypsum - calcium sulfate dihydrate (CaSO4.4H2O) | 1.297 | 0.51 | 1088 | 1809 | 2320 |
| gypsum (CaCO4 4H2O) (artificial) | 0.753 | 0.33 | 1088 | 1315 | 2110 |
| hafnium | 22.175 | 11.8 | 142 | 6454 | 13200 |
| hafnium boride (HfB2) | 41.84 | 14.9 | 251 | 10845 | 11200 |
| hafnium carbide (HfC) | 29.288 | 12.3 | 188 | 8336 | 12600 |
| hafnium nitride (HfN) | 11.715 | 5.16 | 209 | 5157 | 10850 |
| hafnium oxide (HfO2) (monoc) (94 d) | 1.674 | 0.68 | 272 | 2035 | 9100 |
| hard fired silica brick (SiO2 94-95) | 1.674 | 1.24 | 753 | 1506 | 1800 |
| helium (gas) | 0.15 | 164 | 5188 | 12 | 0.177 |
| hematite (Fe2O3) | 12.552 | 3.82 | 628 | 6425 | 5240 |
| holmium | 10.042 | 6.9 | 165 | 3822 | 8800 |
| hydrazine | 0.57 | 0.1832 | 3080 | 1331.7 | 1010 |
| hydrogen | 0.12 | 0.1943 | 8700 | 272.2 | 71 |
| hydrogen (gas) | 0.186 | 145 | 14230 | 15 | 0.0899 |
| indium | 23.43 | 13.5 | 239 | 6387 | 7300 |
| indium (liquid) | 43.932 | 23.5 | 266 | 9065 | 7030 |
| indium antimonide (InSb) (imp 0.16) | 16.318 | 10.7 | 218 | 4986 | 7000 |
| indium antimonide (insb) (imp 0.33-1.2) | 71.128 | 46.7 | 218 | 10409 | 7000 |
| indium arsenide (inas) (polyx imp 3.0) | 52.718 | 35 | 251 | 8910 | 6000 |
| indium arsenide (inas) (pure s-doped) | 26.778 | 17.8 | 251 | 6350 | 6000 |
| indium telluride (In2Te3) | 1.255 | 1.35 | 201 | 1080 | 4629 |
| iodine (solid) | 0.004 | 0 | 218 | 68 | 4930 |
| iridium | 146.44 | 50.2 | 130 | 20672 | 22500 |
| iron ductile (0.06 mg) | 33.472 | 9.79 | 460 | 10698 | 7430 |
| iron grey cast pearlitic (3.4 c) | 58.576 | 17.7 | 460 | 13922 | 7190 |
| iron ni-resist type d2 (cast) | 13.389 | 3.93 | 460 | 6757 | 7410 |
| iron wrought (various) | 58.576 | 16.5 | 460 | 14407 | 7700 |
| iron (0 to 3000 deg c) | 71.965 | 20.4 | 448 | 15924 | 7870 |
| iron (-273 to 763 deg c) | 71.965 | 20.4 | 448 | 15924 | 7870 |
| iron (-51 to 1537 deg c) | 71.128 | 20.2 | 448 | 15831 | 7870 |
| iron ductile | 28.87 | 8.71 | 460 | 9781 | 7200 |
| iron ductile (Mg containing) | 33.054 | 9.98 | 460 | 10465 | 7200 |
| iron grey cast ferritic (2.3-3.0 c) | 50.208 | 15.2 | 460 | 12889 | 7190 |
| iron grey cast ferritic (3.2-3.8 c) | 71.128 | 21.5 | 460 | 15341 | 7190 |
| iron grey cast pearlitic (2.3-3.0 c) | 41.84 | 12.6 | 460 | 11766 | 7190 |
| iron grey cast pearlitic (3.0-3.2 c) | 50.208 | 15.2 | 460 | 12889 | 7190 |
| iron grey cast pearlitic (3.7-3.8 c) | 66.944 | 20.2 | 460 | 14883 | 7190 |
| iron grey cast pearlitic (4.12 c) | 79.496 | 24 | 460 | 16218 | 7190 |
| iron ingot (fe99.9+) | 71.128 | 20.2 | 448 | 15831 | 7870 |
| iron malleable (2.5 c) | 51.045 | 13.5 | 527 | 13920 | 7200 |
| iron ni-hard types 1 and 2 (kovar) | 14.226 | 4.02 | 460 | 7100 | 7700 |
| iron ni-resist type 3 (cast) | 39.33 | 11.6 | 460 | 11573 | 7400 |
| iron ni-resist type 4 (cast) | 37.656 | 10.1 | 502 | 11828 | 7400 |
| iron ni-resist types 1 and 2 (cast) | 39.748 | 11.8 | 460 | 11556 | 7300 |
| iron ni-tensyliron (cast heat treat) | 46.024 | 13.9 | 460 | 12349 | 7200 |
| iron nodular cast ferritic base | 37.656 | 11.4 | 460 | 11170 | 7200 |
| iron nodular cast pearlitic base | 37.656 | 11.4 | 460 | 11170 | 7200 |
| iron oxide - hematite (Fe2O3) | 12.552 | 3.82 | 628 | 6425 | 5240 |
| iron oxide - magnatite (FeO.Fe2O3) | 5.021 | 1.48 | 653 | 4128 | 5200 |
| iron sulfide (FeS2) (single crystal) | 37.907 | 13.6 | 557 | 10270 | 5000 |
| isooctane | 0.1 | 0.0688 | 2100 | 381.2 | 692 |
| kaolin brick | 0.084 | 0.36 | 774 | 139 | 300 |
| kaolin brick | 0.251 | 0.75 | 774 | 289 | 430 |
| kerosene | 0.13 | 0.3476 | 2000 | 220.5 | 820 |
| krypton (gas) | 0.009 | 99.9 | 247 | 1 | 0.3733 |
| kyanite - aluminum silicate (Al2O3.SiO2) (tricl crystal) | 17.322 | 6.16 | 770 | 6977 | 3650 |
| lanthanum | 13.807 | 11.6 | 193 | 4059 | 6200 |
| lanthanum boride (LaB6) (99.5 pc dense) | 47.698 | 16.5 | 628 | 11735 | 4600 |
| lawrencium | 12.552 | 8.34 | 126 | 4348 | 12000 |
| lead | 34.309 | 23.3 | 130 | 7107 | 11350 |
| lead (liquid) | 16.318 | 10.2 | 151 | 5104 | 10600 |
| lead alloy (Pb39.2 Sn60.8) (solder) | 50.208 | 30 | 197 | 9160 | 8500 |
| lead alloy (Pb50 Sn50) (solder) | 46.024 | 24.3 | 213 | 9344 | 8890 |
| lead alloy (Pb60 Sn40) (solder) | 47.279 | 22.3 | 230 | 10004 | 9200 |
| lead alloy (solder) (Sn37.5 Pb37.5 In25) | 56.902 | 27.5 | 239 | 10860 | 8690 |
| lead antimonial (Pb Sb 4-6) (hard) | 29.706 | 20.2 | 134 | 6603 | 10960 |
| lead antimonial (Pb Sb 8-9) | 26.987 | 18.8 | 134 | 6218 | 10700 |
| lead glass | 1.13 | 0.74 | 502 | 1313 | 3040 |
| lead oxide (PbO) (yellow) | 2.929 | 1.79 | 205 | 2192 | 8000 |
| lead telluride (PbTe) (polyxtal) | 2.343 | 1.91 | 151 | 1697 | 8160 |
| lead telluride (pbte) (single crystal) | 2.092 | 1.7 | 151 | 1603 | 8160 |
| light mineral oil | 0.129 | 0.08 | 1717 | 441 | 880 |
| limestone (dense dry) | 1.674 | 0.73 | 921 | 1962 | 2500 |
| limestone (H2O 15.3) | 0.92 | 0.61 | 921 | 1182 | 1650 |
| lithium | 71.128 | 38.2 | 3515 | 11511 | 530 |
| lithium (liquid) | 42.258 | 19.7 | 4226 | 9525 | 508 |
| lithium aluminum silicate (b-spodumene) | 1.046 | 0.27 | 1255 | 2017 | 3100 |
| lithium cobalt nickel oxide(46NiO.46CoO.8LiO) | 3.598 | 0.74 | 753 | 4197 | 6500 |
| lithium fluoride (LiF 96) (plastic bnd) | 10.042 | 2.5 | 1632 | 6349 | 2460 |
| lithium fluoride (LiF) (single crystal) | 11.088 | 2.57 | 1632 | 6912 | 2640 |
| lithium hydride (LiH) | 7.322 | 2.5 | 4184 | 4631 | 700 |
| lithium hydride (lih) (cast gas voids) | 12.97 | 4.43 | 4184 | 6163 | 700 |
| lithium manganese selenide (97mn.3li.-) | 2.803 | 1.32 | 385 | 2436 | 5500 |
| lithium nickel oxide (5LiO.95NiO) | 13.18 | 2.81 | 711 | 7866 | 6600 |
| lithium tetraborate (Li2O.2B2O3) (epoxy) | 1.757 | 0.73 | 1130 | 2061 | 2140 |
| lutetium | 10.46 | 7.05 | 151 | 3939 | 9850 |
| lx-04 h.e. (hmx 85 viton a 15) | 0.448 | 0.23 | 1023 | 925 | 1870 |
| lx-07 h.e. (hmx 90 viton a 10) | 0.502 | 0.26 | 1049 | 992 | 1870 |
| lx-09 h.e. (hmx 93 dnpa 4.6 fefo 2.4) | 0.515 | 0.27 | 1056 | 1000 | 1840 |
| lx-10 h.e. (hmx 95 viton a 5) | 0.515 | 0.26 | 1056 | 1005 | 1860 |
| lx-o4-1 h.e. (hmx 85 viton a 15) | 0.387 | 0.18 | 1172 | 919 | 1865 |
| machinable glass ceramic (macor) | 1.46 | 0.73 | 790 | 2520 | 1704 |
| magnesite brick (MgO 87) | 3.849 | 1.82 | 837 | 2855 | 2530 |
| magnesite brick a (MgO 90) (14.5 p) | 4.937 | 1.92 | 837 | 3567 | 3080 |
| magnesite brick b (MgO 93) (22.6 p) | 4.812 | 2.08 | 837 | 3334 | 2760 |
| magnesite brick c (MgO 86) (17.8 p) | 3.682 | 1.51 | 837 | 2999 | 2920 |
| magnesite brick spall res (MgO 89) | 3.473 | 1.55 | 837 | 2785 | 2670 |
| magnesium | 150.62 | 86.2 | 1004 | 16221 | 1740 |
| magnesium (liquid) | 83.68 | 39.8 | 1339 | 13263 | 1570 |
| magnesium alloy (Mg Ag2.5 Ce2 Zr0.6) | 112.97 | 64.5 | 962 | 14066 | 1820 |
| magnesium alloy 1959 (Mg Ce4.33) | 129.7 | 72.6 | 1004 | 15225 | 1780 |
| magnesium alloy 1960 (Mg Ce6.7) | 118.83 | 67.3 | 1004 | 14491 | 1760 |
| magnesium alloy 1961 (Mg Ce11.85) | 96.232 | 57.5 | 962 | 12694 | 1740 |
| magnesium alloy 1964 (Mg Ce5 Co2 Mn0.8) | 121.34 | 68.7 | 1004 | 14643 | 1760 |
| magnesium alloy 1992 (Mg Ce4.45 Co3) | 129.7 | 77.5 | 962 | 14737 | 1740 |
| magnesium alloy a3a (wrought) | 108.78 | 60 | 1025 | 14048 | 1770 |
| magnesium alloy a8(ac or st) (casting) | 83.68 | 45.1 | 1025 | 12460 | 1810 |
| magnesium alloy am100a (casting) | 58.576 | 31.6 | 1025 | 10425 | 1810 |
| magnesium alloy az31(x s) (wrought) | 83.68 | 48 | 983 | 12085 | 1775 |
| magnesium alloy az31b(p s) (wrought) | 83.68 | 47.1 | 1004 | 12195 | 1770 |
| magnesium alloy az61a(x) azm (wrought) | 75.312 | 40.8 | 1025 | 11788 | 1800 |
| magnesium alloy az63a (ac f) (casting) | 71.128 | 37.8 | 1025 | 11566 | 1835 |
| magnesium alloy az80a (x frgd) (wrought) | 54.392 | 31.4 | 962 | 9706 | 1800 |
| magnesium alloy az81a (t4) (casting) | 54.392 | 30.1 | 1004 | 9914 | 1800 |
| magnesium alloy az855(x) (wrought) | 79.496 | 43.1 | 1025 | 12111 | 1800 |
| magnesium alloy az91a b (dc) (casting) | 54.392 | 29.3 | 1025 | 10045 | 1810 |
| magnesium alloy az91c(ac) (casting) | 54.392 | 29.3 | 1025 | 10045 | 1810 |
| magnesium alloy az92a(ac) (casting) | 54.392 | 29.1 | 1025 | 10087 | 1825 |
| magnesium alloy bz33a(ac ah) (casting) | 100.42 | 53.5 | 1025 | 13725 | 1830 |
| magnesium alloy ek30a h812 (casting) | 104.6 | 57 | 1025 | 13853 | 1790 |
| magnesium alloy ek33a h811 (casting) | 104.6 | 55.8 | 1025 | 14007 | 1830 |
| magnesium alloy ek41a(t5 t6) (casting) | 100.42 | 54.1 | 1025 | 13649 | 1810 |
| magnesium alloy hk31a(h24) (casting) | 112.97 | 61.6 | 1025 | 14397 | 1790 |
| magnesium alloy hk31a(o) (casting) | 104.6 | 57 | 1025 | 13853 | 1790 |
| magnesium alloy hk31a(t6) (casting) | 92.048 | 50.2 | 1025 | 12996 | 1790 |
| magnesium alloy hm21a(o h24) (wrought) | 138.07 | 75.7 | 1025 | 15872 | 1780 |
| magnesium alloy hm31a (wrought) | 104.6 | 56.1 | 1025 | 13969 | 1820 |
| magnesium alloy hz32a(ac) zt1 (casting) | 104.6 | 55.8 | 1025 | 14007 | 1830 |
| magnesium alloy m1(ac) (casting) | 129.7 | 71.9 | 1025 | 15296 | 1760 |
| magnesium alloy m1(x s) (wrought) | 142.26 | 78.9 | 1025 | 16020 | 1760 |
| magnesium alloy m1a (wrought) | 131.8 | 73.1 | 1025 | 15420 | 1760 |
| magnesium alloy magnox a12(x) (wrought) | 117.15 | 65.3 | 1025 | 14496 | 1750 |
| magnesium alloy pe (wrought) | 108.78 | 60.3 | 1025 | 14009 | 1760 |
| magnesium alloy za(ac) (casting) | 146.44 | 81.6 | 1025 | 16207 | 1750 |
| magnesium alloy ze10a(o h24) (wrought) | 135.98 | 75.4 | 1025 | 15662 | 1760 |
| magnesium alloy ze41a(t5 ht) (casting) | 112.97 | 64.5 | 962 | 14066 | 1820 |
| magnesium alloy zh42 (casting) | 112.97 | 63.1 | 962 | 14220 | 1860 |
| magnesium alloy zh62a(ac) tz6 (casting) | 112.97 | 63.1 | 962 | 14220 | 1860 |
| magnesium alloy zk20a (wrought) | 125.52 | 68 | 1025 | 15218 | 1800 |
| magnesium alloy zk51a h807 (casting) | 110.88 | 60 | 1021 | 14315 | 1810 |
| magnesium alloy zk60a b zw6 (casting) | 117.15 | 61.2 | 1046 | 14975 | 1830 |
| magnesium alloy zre0 (ez30) (casting) | 100.42 | 54.4 | 1025 | 13612 | 1800 |
| magnesium alloy zre1(aa) (casting) | 100.42 | 54.4 | 1025 | 13612 | 1800 |
| magnesium alloy zty(x) (hk11) (wrought) | 121.34 | 71.6 | 962 | 14336 | 1760 |
| magnesium alloy zw1(x) (zk11) (wrought) | 133.89 | 72.6 | 1025 | 15717 | 1800 |
| magnesium alloy zw3(x) (zk31) (wrought) | 125.52 | 72.5 | 962 | 14745 | 1800 |
| magnesium aluminate (MgO.Al2O3) (100 d) | 15.062 | 5.15 | 812 | 6634 | 3600 |
| magnesium aluminate (MgO.Al2O3) (xtal) | 14.226 | 4.87 | 812 | 6447 | 3600 |
| magnesium oxide (MgO) (polyxtal 100 d) | 61.923 | 18.8 | 921 | 14285 | 3580 |
| magnesium oxide (MgO) (single crystal) | 69.036 | 21 | 921 | 15083 | 3580 |
| magnesium silicide (Mg2Si) | 7.908 | 4.8 | 837 | 3611 | 1970 |
| magnesium sulfate (MgSO4) (crystal) | 2.51 | 0.75 | 1255 | 2895 | 2660 |
| magnesium titanate porcelain | 1.883 | 0.86 | 753 | 2028 | 2900 |
| mahogany wood (across grain) | 0.13 | 0.1 | 2301 | 401 | 540 |
| manganese | 6.694 | 1.88 | 481 | 4882 | 7400 |
| manganese oxide (Mn3O4) (87 pc dense) | 4.184 | 1.59 | 628 | 3321 | 4200 |
| manganese oxide (MnO) (single xtal) | 10.042 | 3.09 | 603 | 5716 | 5400 |
| manganese selenide (97mnse.3lise) | 2.803 | 1.32 | 385 | 2436 | 5500 |
| manganese silicide (MnSi2) | 7.197 | 2.34 | 586 | 4700 | 5240 |
| manganese telluride (95mnte.5mnas) | 1.255 | 0.55 | 402 | 1695 | 5700 |
| manganese telluride (99mnte.nate) | 1.841 | 0.8 | 402 | 2053 | 5700 |
| manganin (Cu84 Ni4 Mn12) | 22.175 | 6.77 | 377 | 8524 | 8700 |
| marble (avg prop) | 2.51 | 1.06 | 879 | 2440 | 2700 |
| marble dielectric (CaCO3 99.99) | 3.766 | 1.59 | 879 | 2989 | 2700 |
| melamine cellulose filled (mst 95-205) | 0.314 | 0.13 | 1674 | 873 | 1450 |
| melamine (high dens high k) | 0.711 | 0.21 | 1674 | 1543 | 2000 |
| melamine (low dens low k) | 0.167 | 0.07 | 1674 | 626 | 1400 |
| melamine alpha cellulose filled | 0.356 | 0.14 | 1674 | 945 | 1500 |
| melamine asbestos filled (mst 95-205) | 0.628 | 0.2 | 1674 | 1394 | 1850 |
| melamine fabric or flock filled | 0.444 | 0.17 | 1674 | 1062 | 1520 |
| melamine glass fiber filled (mst 205) | 0.481 | 0.15 | 1674 | 1237 | 1900 |
| mendelevium | 12.552 | 8.34 | 126 | 4348 | 12000 |
| mercury (liquid) | 8.368 | 4.49 | 138 | 3950 | 13500 |
| mercury chloride (HgCl2) | 1.297 | 0.84 | 285 | 1417 | 5440 |
| methane (CH4) (gas) | 0.034 | 21 | 2259 | 7 | 0.7167 |
| methanol | 0.202 | 0.17 | 1470 | 488 | 801 |
| mica (single crystal) (a or b axes) | 4.184 | 1.79 | 837 | 3131 | 2800 |
| mica (single crystal) (c axis) | 0.711 | 0.3 | 837 | 1291 | 2800 |
| mica (single crystal) (synthetic) (98d) | 2.092 | 0.9 | 837 | 2210 | 2790 |
| mica brick (red or white) (avg prop) | 0.167 | 0.29 | 837 | 309 | 680 |
| mica insulating powder | 0.121 | 0.44 | 837 | 183 | 330 |
| missouri fireclay brick | 1.004 | 0.67 | 753 | 1230 | 2000 |
| mmh (monomethyl hydrazine) | 0.25 | 0.0969 | 2950 | 803.1 | 875 |
| mock h.e. 90010 (pbx-9404 mech mock) | 0.532 | 0.24 | 1255 | 1090 | 1780 |
| mock h.e. lm-04-0 h4-048-a294-3 | 1.004 | 0.61 | 962 | 1282 | 1700 |
| mock h.e. lm-04-0 h7-048-a522.1 | 0.527 | 0.28 | 1109 | 997 | 1700 |
| mock h.e. rm-04-bg (lx-04-1 mech mock) | 0.115 | 0.06 | 962 | 454 | 1870 |
| molybdenum | 133.89 | 53.2 | 247 | 18363 | 10200 |
| molybdenum alloy (Mo Bal Fe 0.25) | 138.07 | 49 | 276 | 19719 | 10200 |
| molybdenum alloy (Mo70 W30) | 123.01 | 61.6 | 201 | 15669 | 9940 |
| molybdenum alloy (Mo99.5 Ti0.5) | 117.15 | 45 | 255 | 17463 | 10200 |
| molybdenum beryllide (MoBe12) | 41.84 | 13.2 | 1088 | 11521 | 2916 |
| molybdenum carbide (Mo2C) | 20.92 | 6.69 | 347 | 8086 | 9000 |
| molybdenum nitride (Mo2N) | 17.154 | 6.93 | 310 | 6518 | 8000 |
| molybdenum selenide (MoSe2) | 2.301 | 1.53 | 301 | 1862 | 5000 |
| molybdenum silicide (MoSi2) | 45.187 | 17.3 | 418 | 10879 | 6260 |
| molybdenum telluride (mote2) | 2.008 | 1.62 | 226 | 1580 | 5500 |
| mtbe (methyl tert-butyl ether) | 0.12 | 0.0776 | 2090 | 430.8 | 740 |
| mulberry (U90 Nb7.5 Zr2.5) | 10.46 | 4.33 | 146 | 5027 | 16500 |
| mullite (3Al2O3.2SiO2) (100 pc dense) | 6.276 | 2.56 | 766 | 3921 | 3200 |
| n-dodecane | 0.14 | 0.0809 | 2220 | 492.2 | 780 |
| neodymium | 12.97 | 9.43 | 197 | 4225 | 7000 |
| neodymium boride (NdB6) (97.3 pc dense) | 47.279 | 15.7 | 628 | 11934 | 4800 |
| neon (gas) | 0.049 | 52.4 | 1029 | 7 | 0.8999 |
| neoprene rubber | 0.192 | 0.07 | 2176 | 724 | 1250 |
| neptunium | 12.552 | 5.56 | 126 | 5325 | 18000 |
| n-heptane | 0.13 | 0.0856 | 2220 | 444.3 | 684 |
| n-hexadecane (cetane) | 0.15 | 0.0878 | 2210 | 506.2 | 773 |
| n-hexane | 0.12 | 0.0807 | 2260 | 422.4 | 658 |
| nickel | 87.864 | 22.3 | 444 | 18623 | 8900 |
| nickel alloy (Ni35 Cr20 Fe45) | 12.97 | 3.55 | 460 | 6889 | 7950 |
| nickel alloy (Ni60 Cr16 Fe24) | 13.389 | 3.53 | 460 | 7130 | 8250 |
| nickel alloy (Ni62 Cr12 Fe26) | 13.389 | 3.55 | 460 | 7108 | 8200 |
| nickel alloy (Ni99.5) low c 220 225 | 60.668 | 14.8 | 460 | 15754 | 8890 |
| nickel alloy 330 (Ni99.55) (annealed) | 60.668 | 14.9 | 460 | 15719 | 8850 |
| nickel alloy a (Ni99.4) (annealed) | 66.944 | 17.1 | 439 | 16169 | 8890 |
| nickel alloy calite n | 13.807 | 3.65 | 460 | 7227 | 8220 |
| nickel alloy chlorimet 3 | 12.552 | 3.65 | 385 | 6572 | 8940 |
| nickel alloy constantan (Ni45 Cu55) | 22.175 | 6.28 | 398 | 8852 | 8890 |
| nickel alloy corrosist | 20.92 | 5.83 | 460 | 8666 | 7800 |
| nickel alloy d and e | 44.769 | 11.1 | 460 | 13465 | 8800 |
| nickel alloy duranickel (and -r) (hard) | 19.665 | 5.47 | 435 | 8407 | 8260 |
| nickel alloy duranickel (and -r) (soft) | 18.41 | 5.12 | 435 | 8134 | 8260 |
| nickel alloy durimet 20 (cast) | 20.92 | 5.74 | 460 | 8732 | 7920 |
| nickel alloy hastelloy a (annealed) | 9.623 | 2.78 | 393 | 5771 | 8800 |
| nickel alloy hastelloy b | 10.46 | 2.97 | 381 | 6066 | 9240 |
| nickel alloy hastelloy c | 10.46 | 3.04 | 385 | 5999 | 8940 |
| nickel alloy hastelloy d | 20.92 | 5.94 | 452 | 8587 | 7800 |
| nickel alloy hastelloy n and inor-8 | 10.753 | 3.08 | 398 | 6130 | 8790 |
| nickel alloy hastelloy r-235 | 9.205 | 2.55 | 439 | 5765 | 8220 |
| nickel alloy hastelloy x | 9.832 | 2.8 | 427 | 5877 | 8230 |
| nickel alloy hy mu 80 | 33.388 | 8.53 | 448 | 11430 | 8740 |
| nickel alloy illium g | 12.134 | 3.22 | 439 | 6763 | 8580 |
| nickel alloy illium r | 12.97 | 3.39 | 460 | 7043 | 8310 |
| nickel alloy incoloy | 12.134 | 3.35 | 452 | 6627 | 8010 |
| nickel alloy incoloy 901 | 13.389 | 3.89 | 418 | 6790 | 8230 |
| nickel alloy inconel (cast) | 10.46 | 2.79 | 452 | 6264 | 8300 |
| nickel alloy inconel (wrought annld) | 13.305 | 3.48 | 452 | 7136 | 8470 |
| nickel alloy inconel 600 (annealed) | 15.062 | 3.89 | 456 | 7633 | 8480 |
| nickel alloy inconel 700 | 12.552 | 3.34 | 460 | 6870 | 8170 |
| nickel alloy inconel 702 (annealed) | 12.552 | 3.26 | 460 | 6953 | 8370 |
| nickel alloy inconel 713c (cast) | 12.134 | 3.43 | 448 | 6555 | 7910 |
| nickel alloy inconel w | 14.728 | 4.03 | 439 | 7333 | 8310 |
| nickel alloy inconel x and x-750 | 14.226 | 3.91 | 439 | 7193 | 8280 |
| nickel alloy k-42b | 12.552 | 3.57 | 418 | 6642 | 8400 |
| nickel alloy m-252 (ge j-1500) | 9.623 | 2.67 | 439 | 5891 | 8210 |
| nickel alloy monel h (as cast) | 20.92 | 5.62 | 439 | 8828 | 8480 |
| nickel alloy monel kr (annealed) | 18.828 | 5.07 | 439 | 8360 | 8450 |
| nickel alloy monel (cold-drawn) | 16.192 | 4.25 | 431 | 7852 | 8835 |
| nickel alloy monel (hot-rolled) | 22.677 | 5.96 | 431 | 9293 | 8835 |
| nickel alloy monel 400 | 25.941 | 6.69 | 439 | 10031 | 8830 |
| nickel alloy monel 403 (hot-rolled) | 24.811 | 6.38 | 439 | 9827 | 8860 |
| nickel alloy monel h (cast) | 26.778 | 7.19 | 439 | 9988 | 8480 |
| nickel alloy monel k (annealed) | 17.74 | 4.91 | 427 | 8006 | 8465 |
| nickel alloy monel r (hot-rolled) | 25.941 | 6.68 | 439 | 10037 | 8840 |
| nickel alloy monel s (cast) | 19.665 | 5.36 | 439 | 8498 | 8360 |
| nickel alloy monel weldable alloy | 26.778 | 7.06 | 439 | 10076 | 8630 |
| nickel alloy multimet (n-155) (low c) | 16.318 | 4.57 | 435 | 7637 | 8215 |
| nickel alloy multimet (n-155) (wrought) | 12.97 | 3.63 | 435 | 6809 | 8215 |
| nickel alloy nichrome v (Ni80 Cr20) | 13.389 | 3.72 | 431 | 6946 | 8360 |
| nickel alloy nimonic 100 | 11.297 | 3.07 | 460 | 6449 | 8000 |
| nickel alloy nimonic 105 | 10.878 | 2.96 | 460 | 6324 | 7990 |
| nickel alloy nimonic 75 | 12.97 | 3.38 | 460 | 7060 | 8350 |
| nickel alloy nimonic 80 | 11.715 | 3.09 | 460 | 6669 | 8250 |
| nickel alloy nimonic 80a | 11.715 | 3.43 | 418 | 6328 | 8170 |
| nickel alloy nimonic 90 | 12.552 | 3.53 | 431 | 6681 | 8250 |
| nickel alloy nimonic 95 | 11.255 | 3.03 | 460 | 6461 | 8060 |
| nickel alloy nimonic ds | 14.226 | 3.91 | 460 | 7196 | 7910 |
| nickel alloy permanickel | 57.739 | 14.9 | 444 | 14969 | 8750 |
| nickel alloy rene 41 | 10.334 | 2.97 | 423 | 5995 | 8230 |
| nickel alloy udimet 500 (wrought) | 10.878 | 3.08 | 439 | 6202 | 8050 |
| nickel alloy waspalloy | 11.297 | 3.29 | 418 | 6226 | 8200 |
| nickel iron alloy invar (Fe64 Ni36) | 10.878 | 2.64 | 515 | 6692 | 8000 |
| nickel oxide (NiO) (polyxtal 68-74 d) | 9.832 | 3.26 | 603 | 5442 | 5000 |
| nickel oxide (nio) (polyxtal 88-100 d) | 12.97 | 3.36 | 603 | 7072 | 6400 |
| nickel oxide (NiO) (single xtal) | 46.024 | 11.2 | 603 | 13742 | 6810 |
| nickel zinc ferrite (Ni(Zn)O.Fe2O3) | 3.724 | 1.31 | 607 | 3259 | 4700 |
| niobium | 50.208 | 21.9 | 268 | 10735 | 8570 |
| niobium alloy (Nb61 Ta28 W10 Zr0.5) | 44.769 | 20.8 | 201 | 9808 | 10700 |
| niobium alloy (Nb80 W15 Mo5) | 50.208 | 21.2 | 247 | 10909 | 9600 |
| niobium alloy (Nb85 Ti10 Zr5) | 29.288 | 14.8 | 255 | 7621 | 7770 |
| niobium alloy (Nb95 Ta5) | 44.769 | 19.8 | 251 | 10056 | 9000 |
| niobium beryllide (Nb2Be17) | 31.38 | 10.7 | 921 | 9614 | 3200 |
| niobium beryllide (NbBe12) (hp 93-97d) | 23.012 | 7.44 | 1105 | 8438 | 2800 |
| niobium boride (NbB2) (pressed sntrd) | 16.736 | 5.88 | 418 | 6900 | 6800 |
| niobium carbide (NbC) | 33.472 | 12.4 | 356 | 9511 | 7600 |
| niobium nitride (Nb2N) | 7.95 | 2.97 | 322 | 4614 | 8310 |
| niobium nitride (NbN) | 4.184 | 1.25 | 402 | 3748 | 8360 |
| niobium silicide (NbSi2) | 41.84 | 17.2 | 460 | 10092 | 5290 |
| nitric acid | 0.29 | 0.096 | 2000 | 935.9 | 1510 |
| nitrile rubber | 0.243 | 0.12 | 1966 | 691 | 1000 |
| nitrocellulose h.e. (12.7 n) | 0.23 | 0.12 | 1255 | 676 | 1580 |
| nitrogen (gas) | 0.026 | 19.6 | 1042 | 6 | 1.251 |
| nobelium | 12.552 | 8.34 | 126 | 4348 | 12000 |
| norway pine wood (across grain) | 0.151 | 0.12 | 2301 | 437 | 550 |
| nylon 6 11 66 610 (polycaprolactam) | 0.243 | 0.14 | 1527 | 644 | 1120 |
| nylon glass filled | 0.209 | 0.11 | 1339 | 626 | 1400 |
| oak red black wood (across grain) | 0.146 | 0.1 | 2385 | 462 | 610 |
| oak white live wood (across grain) | 0.209 | 0.11 | 2385 | 642 | 825 |
| obsidian glass | 1.372 | 0.76 | 753 | 1575 | 2400 |
| octane | 0.15 | 0.1016 | 2100 | 470.6 | 703 |
| oil (mineral transformer oil) | 0.126 | 0.07 | 1860 | 454 | 880 |
| oil (motor oil 10W30) | 0.158 | 0.09 | 1990 | 519 | 856 |
| olive oil | 0.171 | 0.09 | 1970 | 557 | 920 |
| oregon pine wood (across grain) | 0.113 | 0.1 | 2301 | 364 | 510 |
| orthoclase (K2O.Al2O3.6SiO2) (crystal) | 4.184 | 1.28 | 1255 | 3695 | 2600 |
| osmium | 85.772 | 29.3 | 130 | 15846 | 22570 |
| oxygen (gas) | 0.026 | 23.2 | 795 | 5 | 1.429 |
| palladium | 76.149 | 27.5 | 243 | 14515 | 11400 |
| parafin oil | 0.151 | 0.09 | 1970 | 488 | 800 |
| particle board (high density) | 0.17 | 0.1381 | 1300 | 1000 | 470 |
| particle board (low density) | 0.078 | 0.1017 | 1300 | 590 | 240 |
| pbx-9011 h.e. (hmx 90 estane 10) | 0.431 | 0.21 | 1172 | 946 | 1770 |
| pbx-9404-03 h.e. (hmx 94 nc 3 bind 3) | 0.427 | 0.23 | 1004 | 887 | 1836 |
| pentane | 0.14 | 0.1026 | 2180 | 437.1 | 626 |
| petn h.e. | 0.209 | 0.07 | 1674 | 785 | 1760 |
| phenol-formaldehyde + phenol-furfural | 0.209 | 0.1 | 1674 | 670 | 1280 |
| phenolic cast asbestos filler | 0.351 | 0.17 | 1255 | 866 | 1700 |
| phenolic cast no filler | 0.167 | 0.09 | 1464 | 567 | 1310 |
| phenolic molded (high density k) | 0.674 | 0.18 | 1255 | 1593 | 3000 |
| phenolic molded (low density k) | 0.172 | 0.11 | 1255 | 517 | 1240 |
| phenolic resin pressed (types 40, 50) | 0.377 | 0.22 | 1255 | 808 | 1380 |
| phenoxy | 0.176 | 0.08 | 1674 | 606 | 1250 |
| phosphorus (white) | 4.184 | 3.1 | 741 | 2375 | 1820 |
| pine wood (with grain) | 0.343 | 0.27 | 2301 | 659 | 550 |
| plaster building (molded dry) | 0.431 | 0.32 | 1088 | 766 | 1250 |
| plastic laminate various types | 0.209 | 0.09 | 1255 | 687 | 1800 |
| platinum | 69.036 | 24.1 | 134 | 14065 | 21400 |
| plutonium | 8.201 | 3.19 | 134 | 4592 | 19200 |
| plutonium alloy (delta phase) | 7.071 | 3.35 | 134 | 3862 | 15750 |
| plutonium carbide (PuC) (arcm or cast) | 7.113 | 2.86 | 184 | 4204 | 13500 |
| plutonium nitride (PuN) | 13.807 | 5.15 | 188 | 6087 | 14250 |
| plutonium phosphide (PuP) (90 pc dense) | 5.439 | 2.39 | 230 | 3518 | 9890 |
| plutonium sulfide | 9.623 | 3.95 | 230 | 4842 | 10590 |
| polonium | 1.674 | 1.48 | 121 | 1376 | 9320 |
| polyallomer | 0.126 | 0.07 | 2092 | 486 | 900 |
| polycarbonate various fillers | 0.192 | 0.09 | 1674 | 660 | 1350 |
| polyester glass fiber reinforced tac | 0.176 | 0.13 | 1130 | 494 | 1230 |
| polyethylene (high density) | 0.502 | 0.23 | 2301 | 1048 | 950 |
| polyethylene (low density) | 0.331 | 0.17 | 2092 | 798 | 920 |
| polyethylene (medium density) | 0.414 | 0.19 | 2301 | 944 | 935 |
| polyimide h-film kapton | 1.13 | 0.7 | 1130 | 1346 | 1420 |
| polymethyl methacrylate (PMMA) | 0.209 | 0.12 | 1464 | 601 | 1180 |
| polypropylene copolymer | 0.126 | 0.06 | 2343 | 517 | 910 |
| polypropylene filled | 0.18 | 0.07 | 1925 | 663 | 1270 |
| polypropylene moplin | 0.134 | 0.08 | 1925 | 484 | 910 |
| polystyrene prefoamed rigid dow q103 | 0.042 | 0.93 | 1130 | 43 | 40 |
| polystyrene (modified) | 0.084 | 0.06 | 1339 | 348 | 1080 |
| polystyrene foam | 0.026 | 0.5 | 1130 | 37 | 46 |
| polystyrene foamed-in-place (rigid) | 0.035 | 0.31 | 1130 | 63 | 100 |
| polysulfone | 0.259 | 0.17 | 1255 | 638 | 1250 |
| polyurethane foam flexible | 0.042 | 0.4 | 1757 | 66 | 60 |
| polyurethane foamed-in-place (rigid) | 0.032 | 0.49 | 1674 | 47 | 40 |
| polyurethane rubber elastomer l-100 | 0.293 | 0.14 | 1674 | 783 | 1250 |
| polyvinyl alcohol | 0.795 | 0.51 | 1255 | 1117 | 1250 |
| polyvinyl butyral | 0.084 | 0.05 | 1674 | 393 | 1100 |
| polyvinyl carbazole | 0.155 | 0.1 | 1297 | 487 | 1180 |
| polyvinyl chloride flexible | 0.167 | 0.07 | 1674 | 648 | 1500 |
| polyvinyl chloride acytate flexible | 0.167 | 0.08 | 1674 | 580 | 1200 |
| polyvinyl chloride acytate rigid | 0.167 | 0.12 | 1004 | 485 | 1400 |
| polyvinyl chloride rigid | 0.251 | 0.18 | 1004 | 594 | 1400 |
| polyvinyl tpx-r | 0.167 | 0.09 | 2176 | 550 | 830 |
| polyvinylidene chloride | 0.126 | 0.06 | 1339 | 535 | 1700 |
| polyvinylidene chloride film | 0.126 | 0.06 | 1339 | 531 | 1680 |
| polyvinylidene fluoride (kynar) | 0.126 | 0.05 | 1381 | 552 | 1760 |
| porcelain 576 | 11.297 | 4.41 | 753 | 5378 | 3400 |
| porcelain ordinary | 2.092 | 0.82 | 753 | 2314 | 3400 |
| potassium | 97.069 | 150 | 753 | 7938 | 862 |
| potassium (liquid) | 62.342 | 92.7 | 820 | 6475 | 820 |
| potassium alum (K2SO4.Al2(SO4)3.24H2O) | 2.092 | 0.75 | 1548 | 2414 | 1800 |
| potassium aluminum silicate (orthoclase) | 4.184 | 1.28 | 1255 | 3695 | 2600 |
| potassium bromide (KBr 50) | 2.51 | 2 | 531 | 1774 | 2360 |
| potassium bromide (KBr 75 KCl 25) | 2.092 | 1.72 | 477 | 1595 | 2550 |
| potassium bromide (KBr 90 KCl 10) | 2.887 | 2.42 | 448 | 1854 | 2660 |
| potassium bromide (KBr) | 3.807 | 3.18 | 435 | 2134 | 2750 |
| potassium bromide (KBr) (single xtal) | 4.812 | 4.02 | 435 | 2399 | 2750 |
| potassium chloride (KCl 50) | 2.51 | 2 | 531 | 1774 | 2360 |
| potassium chloride (KCl 50) | 7.113 | 4.46 | 770 | 3367 | 2070 |
| potassium chloride (KCl 75 KBr 25) | 3.305 | 2.56 | 598 | 2067 | 2160 |
| potassium chloride (KCl 90 KBr 10) | 5.021 | 3.78 | 649 | 2584 | 2050 |
| potassium chloride (KCl) | 8.368 | 6.16 | 686 | 3372 | 1980 |
| potassium chloride (KCl) (sylvite xtal) | 6.987 | 5.12 | 686 | 3089 | 1990 |
| potassium chromate (K2O.2CrO3) (m axis) | 1.715 | 0.7 | 921 | 2057 | 2680 |
| potassium chromate (K2O.2CrO3) (s axis) | 2.092 | 0.85 | 921 | 2272 | 2680 |
| potassium ferrocyanide (K4Fe(Cn)6.3H2O) | 1.715 | 0.82 | 1130 | 1894 | 1850 |
| potassium fluoride (KG|F) | 7.113 | 3.33 | 862 | 3899 | 2480 |
| potassium iodide (KI) | 2.887 | 3.02 | 305 | 1661 | 3130 |
| potassium nitrate (KNO3) (pr 8000 kb) | 2.092 | 1.19 | 837 | 1921 | 2109 |
| praseodymium | 11.715 | 8.76 | 197 | 3957 | 6800 |
| praseodymium boride (PrB6) (95 pc dens) | 41.003 | 14.2 | 628 | 10880 | 4600 |
| promethium | 12.552 | 9.26 | 188 | 4125 | 7200 |
| propane | 0.13 | 0.097 | 2140 | 417.4 | 581 |
| propylene (propene) | 0.11 | 0.0817 | 2200 | 384.8 | 612 |
| propylene glycol | 0.2 | 0.0691 | 2790 | 760.8 | 1036 |
| protactinium | 12.552 | 7.11 | 115 | 4707 | 15400 |
| pyrex glass | 1.13 | 0.7 | 728 | 1351 | 2220 |
| pyroceram 9606 (ceramic glass) | 3.975 | 1.95 | 782 | 2844 | 2600 |
| pyroceram 9608 (glass ceramic) | 2.05 | 1.02 | 808 | 2034 | 2500 |
| pyrophyllite (parallel to bedding) | 4.77 | 2.04 | 837 | 3343 | 2800 |
| pyrophyllite (perpend. to bedding) | 2.427 | 1.04 | 837 | 2385 | 2800 |
| quartz crystal (silicon oxide) a axis (SiO2) | 6.485 | 3.25 | 753 | 3598 | 2650 |
| quartz crystal c axis (SiO2) | 11.715 | 5.87 | 753 | 4835 | 2650 |
| quartz flour fine (dry) | 0.167 | 0.26 | 745 | 331 | 880 |
| quartz flour fine (H2O 21 pc) | 2.218 | 0.83 | 1464 | 2431 | 1820 |
| quartz powder coarse (H2O 24) | 1.13 | 0.38 | 1590 | 1833 | 1870 |
| r12 (dichlorofluoromethane) | 0.07 | 0.0531 | 886 | 303.8 | 1488 |
| r134a (tetrafluoroethane) | 0.1 | 0.0566 | 1280 | 420.3 | 1380 |
| r410a | 0.17 | 0.0921 | 1368 | 560.2 | 1350 |
| radium | 12.552 | 22.1 | 113 | 2668 | 5000 |
| radon gas | 0.004 | 4.59 | 94 | 2 | 9.73 |
| rattan | 4.184 | 0.52 | 540 | 5820 | 15000 |
| rhenium | 60.668 | 20.9 | 138 | 13264 | 21000 |
| rhodium | 150.62 | 50.1 | 243 | 21291 | 12400 |
| rock or stone (average properties) | 1.757 | 0.81 | 837 | 1955 | 2600 |
| rubber dielectric mix | 0.209 | 0.09 | 2092 | 694 | 1100 |
| rubber high k | 0.293 | 0.13 | 2092 | 821 | 1100 |
| rubber natural | 0.138 | 0.07 | 2092 | 518 | 930 |
| rubber natural foam | 0.042 | 0.2 | 2092 | 94 | 100 |
| rubidium | 50.208 | 88.9 | 377 | 5326 | 1500 |
| rubidium (liquid) | 29.288 | 51.6 | 385 | 4078 | 1475 |
| rubidium chloride (RbCl) | 2.092 | 1.73 | 431 | 1589 | 2800 |
| rubidium iodide (RbI) | 3.305 | 3.97 | 234 | 1658 | 3550 |
| ruthenium | 104.6 | 36.6 | 234 | 17291 | 12200 |
| samarium | 12.552 | 9.3 | 180 | 4115 | 7500 |
| samarium boride (SmB6) (96.8 pc dense) | 13.807 | 4.49 | 628 | 6516 | 4900 |
| samarium sulfide (sms) | 3.766 | 2.14 | 293 | 2575 | 6010 |
| sand (dry) (avg prop) | 0.335 | 0.28 | 753 | 635 | 1600 |
| sand northway (H2O 4-10) (avg prop) | 0.837 | 0.59 | 837 | 1091 | 1700 |
| sandstone (avg prop) | 2.51 | 1.13 | 962 | 2357 | 2300 |
| sandstone (high density) | 4.184 | 1.67 | 962 | 3235 | 2600 |
| sandstone (low density) | 1.841 | 0.87 | 962 | 1974 | 2200 |
| sapphire - aluminum oxide (Al2O3) (polyxtal 100 d) | 38.493 | 12.4 | 778 | 10919 | 3980 |
| sapphire - aluminum oxide (Al2O3) (single xtal) | 43.932 | 14.2 | 778 | 11665 | 3980 |
| scandium | 12.552 | 7.58 | 552 | 4560 | 3000 |
| selenium (grey) | 0.753 | 0.49 | 322 | 1078 | 4790 |
| shale (avg prop) | 1.674 | 0.83 | 837 | 1833 | 2400 |
| siliceous brick (SiO2 89 Al2O3 9) | 0.937 | 0.65 | 753 | 1167 | 1930 |
| siliceous fireclay brick (23 p) | 1.088 | 0.72 | 753 | 1280 | 2000 |
| silicon | 125.52 | 76.6 | 703 | 14338 | 2330 |
| silicon boride (SiB4) | 9.832 | 3.82 | 1046 | 5030 | 2460 |
| silicon carbide (SiC) (brick Al2O3 1.7) | 11.715 | 6.89 | 678 | 4464 | 2510 |
| silicon carbide (SiC) (carbofrax brick) | 21.757 | 11.9 | 678 | 6310 | 2700 |
| silicon carbide (SiC) (foam in vacuum) | 0.105 | 0.34 | 678 | 181 | 460 |
| silicon carbide (SiC) (frit bnd brick) | 46.024 | 25.2 | 678 | 9178 | 2700 |
| silicon carbide (SiC) (kt grade) | 179.91 | 85.6 | 678 | 19443 | 3100 |
| silicon carbide (SiC) (nitride bonded) | 41.84 | 23.2 | 678 | 8685 | 2660 |
| silicon carbide (SiC) (powder in air) | 0.251 | 0.23 | 678 | 519 | 1585 |
| silicon carbide (SiC) (powder) | 0.69 | 0.64 | 678 | 861 | 1585 |
| silicon carbide (SiC) (refractory d-30) | 41.84 | 22.9 | 678 | 8750 | 2700 |
| silicon carbide (SiC) (rextal 65-70d) | 18.41 | 13.1 | 678 | 5082 | 2070 |
| silicon carbide (SiC) (rextal 80-100d) | 51.882 | 26.4 | 678 | 10099 | 2900 |
| silicon carbide (SiC) (single xtal) | 87.864 | 40.4 | 678 | 13826 | 3210 |
| silicon carbide (SiC) (single xtal) | 489.53 | 225 | 678 | 32636 | 3210 |
| silicon carbide (SiC) (slf bnd he atm) | 167.36 | 79.7 | 678 | 18752 | 3100 |
| silicon carbide + si (SiC 76 Si 24) | 60.668 | 29 | 837 | 11266 | 2500 |
| silicon nitride (Si3N4) (70 pc dense) | 1.548 | 1.02 | 690 | 1533 | 2200 |
| silicon nitride (Si3N4) (85 pc dense) | 7.95 | 4.11 | 690 | 3920 | 2800 |
| silicon oxide (SiO2) (foam 1 atm air) | 0.055 | 0.46 | 745 | 81 | 160 |
| silicon oxide (SiO2) (quartz c axis) | 11.715 | 5.87 | 753 | 4835 | 2650 |
| silicon telluride (site) | 6.276 | 4.78 | 335 | 2870 | 3920 |
| silicone molded various fillers | 0.167 | 0.09 | 1046 | 561 | 1800 |
| silicone DMS-10 | 0.11 | 0.06 | 1800 | 434 | 950 |
| silicone foam flexible (lrl) | 0.167 | 0.5 | 1339 | 237 | 250 |
| silicone foam rigid various | 0.084 | 0.21 | 1339 | 183 | 300 |
| silicone rubber (medium k) | 0.335 | 0.21 | 1255 | 739 | 1300 |
| silicone rubber (rtv 521 and 093-009) | 0.272 | 0.16 | 1255 | 691 | 1400 |
| silicone rubber high k | 0.753 | 0.46 | 1255 | 1108 | 1300 |
| silicone rubber low k | 0.138 | 0.08 | 1255 | 475 | 1300 |
| sillimanite brick (22 pc porosity) | 1.464 | 0.89 | 711 | 1551 | 2310 |
| silver | 426.77 | 172 | 236 | 32520 | 10500 |
| silver (liquid) | 251.04 | 93.5 | 289 | 25962 | 9300 |
| silver alloys sterling and coin | 359.82 | 137 | 251 | 30795 | 10500 |
| silver antimony telluride (SnTe 25 pc) | 0.983 | 0.72 | 209 | 1156 | 6500 |
| silver chloride (AgCl) (single crystal) | 1.134 | 0.57 | 356 | 1497 | 5560 |
| silver selenide (Ag2Se) | 0.837 | 0.37 | 280 | 1370 | 8000 |
| slate (avg prop) | 1.883 | 0.82 | 837 | 2085 | 2760 |
| snow (fresh) | 0.105 | 0.5 | 2092 | 148 | 100 |
| snow (packed) | 0.469 | 0.41 | 2092 | 734 | 550 |
| soda plate glass | 1.213 | 0.65 | 753 | 1511 | 2500 |
| soda-lime glass | 1.339 | 0.77 | 753 | 1523 | 2300 |
| sodium | 133.89 | 114 | 1213 | 12551 | 970 |
| sodium (liquid) | 84.517 | 65.8 | 1381 | 10419 | 930 |
| sodium bromide (NaBr) | 2.51 | 1.54 | 510 | 2026 | 3203 |
| sodium chlorate (NaClO3) (crystal) | 1.13 | 0.49 | 921 | 1609 | 2490 |
| sodium chloride (NaCl 50) | 7.113 | 4.46 | 770 | 3367 | 2070 |
| sodium chloride (NaCl) (clear crystal) | 8.159 | 4.33 | 870 | 3921 | 2165 |
| sodium chloride (NaCl) (opaque impure) | 5.523 | 2.93 | 870 | 3226 | 2165 |
| sodium fluoride (NaF) | 10.502 | 3.69 | 1113 | 5468 | 2558 |
| soil (av props) | 0.837 | 0.62 | 1046 | 1067 | 1300 |
| soil clay (wet) | 1.506 | 0.34 | 2929 | 2572 | 1500 |
| soil loam (dry) (avg prop) | 0.251 | 0.25 | 837 | 502 | 1200 |
| soil loam (H2O 4-27 pc) | 0.418 | 0.25 | 1046 | 837 | 1600 |
| soil sandy (H2O 8) | 0.586 | 0.33 | 1004 | 1014 | 1750 |
| soil sandy dry | 0.264 | 0.2 | 795 | 588 | 1650 |
| solder - tin alloy (Pb39.2 Sn60.8) | 50.208 | 30 | 197 | 9160 | 8500 |
| solder (Pb50 Sn50) | 46.024 | 24.3 | 213 | 9344 | 8890 |
| sp-1 polyimide resin (vespel) | 0.35 | 0.25 | 1130 | 1430 | 752 |
| spinel (MgO.Al2O3) (single crystal) | 14.226 | 4.87 | 812 | 6447 | 3600 |
| spruce wood (across grain) | 0.126 | 0.24 | 1255 | 254 | 410 |
| spruce wood (with grain) | 0.23 | 0.45 | 1255 | 344 | 410 |
| steam (H2O) (gas) (1 atm) | 0.023 | 19.9 | 1966 | 5 | 0.598 |
| steatite - magnesium silicate (MgO.SiO2) (commercial grades) | 3.347 | 1.33 | 837 | 2899 | 3000 |
| steel stainless 446 | 22.928 | 6.56 | 460 | 8955 | 7600 |
| steel stainless cf (cast) | 16.108 | 4.14 | 502 | 7917 | 7750 |
| steel alloy 8620 (cast) | 46.024 | 12.8 | 460 | 12878 | 7830 |
| steel alloy and mild (4130 4340) | 41.84 | 10.8 | 502 | 12760 | 7750 |
| steel carbon type 1020 (0.2 - 0.6 c) | 71.128 | 19.7 | 460 | 16040 | 7860 |
| steel free cutting eutectoid | 46.024 | 12.8 | 460 | 12878 | 7830 |
| steel high speed (m1 m10 m-2 ti) | 35.564 | 9.42 | 460 | 11585 | 8200 |
| steel multimet (n-155) (wrought) | 12.97 | 3.63 | 435 | 6809 | 8215 |
| steel stainless (Cr 12-13 Ni 0-3) | 23.43 | 7.01 | 431 | 8847 | 7750 |
| steel stainless (Cr 16-26 Ni 8-36) | 14.644 | 3.65 | 502 | 7670 | 8000 |
| steel stainless 17-4ph | 14.644 | 5.65 | 335 | 6163 | 7750 |
| steel stainless 17-7ph | 16.736 | 6.58 | 335 | 6525 | 7600 |
| steel stainless 19-9dl | 13.389 | 3.42 | 502 | 7241 | 7800 |
| steel stainless 201 and 202 | 16.318 | 4.22 | 502 | 7943 | 7700 |
| steel stainless 304 | 14.644 | 3.68 | 502 | 7631 | 7920 |
| steel stainless 316 | 13.53 | 3.598 | 470 | 7230 | 8230 |
| steel stainless 321 and 347 | 13.807 | 3.79 | 460 | 7094 | 7920 |
| steel stainless 430 430f and 431 | 16.736 | 4.69 | 460 | 7726 | 7750 |
| steel stainless 501 and 502 | 37.656 | 10.5 | 460 | 11626 | 7800 |
| steel stainless ca15 ca40 (cast) | 25.104 | 7.17 | 460 | 9376 | 7610 |
| steel stainless cb30 cc50 (cast) | 21.757 | 5.76 | 502 | 9070 | 7530 |
| steel stainless ck ch hi (cast) | 14.226 | 3.67 | 502 | 7431 | 7730 |
| steel stainless cn-7m (cast) | 20.92 | 5.65 | 460 | 8798 | 8040 |
| steel stainless ha (cast) | 29.288 | 7.56 | 502 | 10655 | 7720 |
| steel stainless hc hd (cast) | 30.962 | 8.17 | 502 | 10834 | 7550 |
| steel stainless he (cast) | 17.154 | 3.81 | 586 | 8785 | 7680 |
| steel stainless hf (cast) | 23.012 | 5.91 | 502 | 9463 | 7750 |
| steel stainless hh hl hk (cast) | 18.828 | 4.85 | 502 | 8548 | 7730 |
| steel stainless ht (cast) | 19.665 | 5.37 | 460 | 8487 | 7960 |
| steel stainless hu (cast) | 15.481 | 4.19 | 460 | 7564 | 8030 |
| steel stainless hw (cast) | 13.389 | 3.57 | 460 | 7086 | 8150 |
| steel stainless series 300 | 14.644 | 3.65 | 502 | 7670 | 8000 |
| steel stainless series 400 | 23.43 | 7.01 | 431 | 8847 | 7750 |
| steel ultra high strength type 300-m | 57.739 | 16.5 | 448 | 14236 | 7840 |
| strontium | 83.68 | 107 | 301 | 8095 | 2600 |
| strontium sulfate (SrSO4) (crystal) | 1.799 | 0.78 | 586 | 2043 | 3960 |
| strontium titanate (SrO.TiO2) (100 d) | 5.858 | 2.14 | 536 | 4004 | 5110 |
| strontium titanate (SrO.TiO2) (80 d) | 2.594 | 1.21 | 536 | 2357 | 4000 |
| strontium titanate + co (co 10) | 4.602 | 1.67 | 502 | 3565 | 5500 |
| strontium titanate + co (Co 20) | 6.276 | 2.16 | 502 | 4275 | 5800 |
| strontium titanate + co (co 30) | 6.694 | 2.15 | 502 | 4565 | 6200 |
| strontium titanate + co (co 40) | 10.46 | 3.16 | 502 | 5888 | 6600 |
| styrene-butadiene rubber + carbon black | 0.243 | 0.14 | 1757 | 653 | 1000 |
| sulfur | 0.276 | 0.19 | 711 | 627 | 2000 |
| sulfur dioxide (SO2) (gas) | 0.009 | 5.08 | 636 | 4 | 2.927 |
| sulfuric acid | 0.5 | 0.1941 | 1400 | 1134.9 | 1840 |
| talc | 2.971 | 1.31 | 816 | 2600 | 2790 |
| tantalum | 71.128 | 31 | 138 | 12769 | 16600 |
| tantalum alloy (Ta62 Nb30 V7.5) | 27.196 | 20.1 | 117 | 6067 | 11550 |
| tantalum alloy (Ta89 W9 HF2) | 40.585 | 26 | 92 | 7958 | 16950 |
| tantalum alloy (Ta90 W10) | 54.392 | 24 | 134 | 11114 | 16960 |
| tantalum alloy (Ta98 Cu0.7 Zr0.7) | 41.84 | 18.2 | 138 | 9811 | 16660 |
| tantalum alloy (Ta99.5 Nb0.5) | 45.187 | 19.8 | 138 | 10147 | 16500 |
| tantalum antimonide (TaSb) | 18.828 | 8.03 | 167 | 6643 | 14000 |
| tantalum beryllide (ta2be17) | 29.288 | 6.67 | 879 | 11343 | 5000 |
| tantalum beryllide (TaBe12) (hp) | 41.84 | 13.2 | 774 | 11523 | 4100 |
| tantalum boride (TaB) | 117.15 | 46.3 | 209 | 17220 | 12100 |
| tantalum boride (TaB2) | 86.19 | 31.8 | 226 | 15285 | 12000 |
| tantalum carbide (TaC) | 22.175 | 8.32 | 190 | 7688 | 14000 |
| tantalum carbide + wc cermet k601 | 66.944 | 20.9 | 209 | 14638 | 15300 |
| tantalum nitride (Ta2N) | 10.46 | 5.26 | 126 | 4563 | 15860 |
| tantalum nitride (tan) | 7.95 | 2.7 | 205 | 4838 | 14360 |
| tantalum silicide (TaSi2) | 37.028 | 13.4 | 314 | 10129 | 8830 |
| tatb h.e. (triamino-trinitro-benzene) | 0.799 | 0.41 | 1047 | 1254 | 1880 |
| teak wood (across grain) | 0.142 | 0.12 | 2301 | 420 | 540 |
| teak wood (across grain) | 0.172 | 0.12 | 2301 | 503 | 640 |
| technicium | 12.552 | 4.5 | 243 | 5919 | 11500 |
| teflon | 0.251 | 0.12 | 1004 | 740 | 2170 |
| teflon reinforced | 0.414 | 0.21 | 975 | 896 | 1990 |
| tellurium | 3.347 | 2.67 | 201 | 2048 | 6240 |
| terbium | 8.368 | 5.56 | 182 | 3549 | 8250 |
| terbium boride (TbB6) (94.3 pc dense) | 20.083 | 6.4 | 628 | 7939 | 5000 |
| tetradecafluorohexane | 0.057 | 0.0308 | 1100 | 324.8 | 1680 |
| tetryl h.e. | 0.286 | 0.13 | 1255 | 783 | 1710 |
| thallium | 38.911 | 25.3 | 130 | 7733 | 11850 |
| thallium (liquid) | 24.686 | 14.5 | 151 | 6479 | 11290 |
| thorium | 38.493 | 28.1 | 117 | 7259 | 11680 |
| thorium boride (ThB4) | 15.899 | 3.81 | 494 | 8144 | 8450 |
| thorium boride (ThB6) | 43.095 | 10.1 | 628 | 13562 | 6800 |
| thorium carbide (ThC) (80 pc dense) | 8.786 | 6.03 | 172 | 3579 | 8500 |
| thorium carbide (ThC2) (69 pc dense) | 24.476 | 16.7 | 222 | 5986 | 6600 |
| thorium oxide (ThO2) (96-100 pc dense) | 11.715 | 5.21 | 234 | 5133 | 9600 |
| thulium | 8.368 | 5.63 | 160 | 3526 | 9300 |
| tin | 61.086 | 37 | 226 | 10044 | 7310 |
| tin (liquid) | 33.472 | 20.1 | 243 | 7460 | 6850 |
| tin oxide (SnO2) (93-95 pc dense) | 31.38 | 16.5 | 343 | 7737 | 5560 |
| tin telluride (snte 60 agsbte2 40) | 1.778 | 1.31 | 209 | 1555 | 6500 |
| tin telluride (snte 80 agsbte2 20) | 2.594 | 1.91 | 209 | 1878 | 6500 |
| titanium | 20.92 | 8.89 | 523 | 7017 | 4500 |
| titanium alloy (Ti Bal Al4 Mo3 V1) | 7.531 | 3.2 | 523 | 4210 | 4500 |
| titanium alloy (Ti Bal Al4 Zr3.5) | 7.531 | 3.2 | 523 | 4210 | 4500 |
| titanium alloy (Ti Bal Al5 Sn2.5) | 7.113 | 2.92 | 544 | 4163 | 4480 |
| titanium alloy (Ti Bal Al6 V4) | 7.113 | 3.06 | 523 | 4069 | 4450 |
| titanium alloy (Ti Bal Al8 Mo1 v1) | 5.858 | 2.46 | 544 | 3731 | 4370 |
| titanium alloy (Ti Bal Cr3.4 Mo2.1) | 16.318 | 6.78 | 523 | 6266 | 4600 |
| titanium alloy (Ti Bal Sn4.8 Al4.5) | 7.531 | 3.2 | 523 | 4210 | 4500 |
| titanium alloy (Ti Bal Al2 Mn2) | 9.623 | 3.93 | 544 | 4853 | 4500 |
| titanium alloy (Ti Bal Al4 Cu2 Zr2) | 9.205 | 3.76 | 544 | 4746 | 4500 |
| titanium alloy (Ti Bal Al4 Cu4 Sn2) | 7.95 | 3.38 | 523 | 4325 | 4500 |
| titanium alloy (Ti Bal Al4 V1 Mo0.6) | 8.368 | 3.42 | 544 | 4526 | 4500 |
| titanium alloy (Ti Bal Al4 V2 Mo1) | 8.368 | 3.42 | 544 | 4526 | 4500 |
| titanium alloy (Ti Bal Al4 V3 Mo1.5) | 7.95 | 3.25 | 544 | 4411 | 4500 |
| titanium alloy (Ti Bal Al5 Sn5 Zr5) | 7.95 | 3.44 | 502 | 4285 | 4600 |
| titanium alloy (Ti Bal Sn5.5 Al2) | 9.205 | 3.83 | 523 | 4706 | 4600 |
| titanium alloy (Ti Bal V14 Cr10 Al4) | 7.95 | 2.96 | 527 | 4623 | 5100 |
| titanium alloy (Ti Bal V15 Al2.8) | 8.368 | 3.31 | 527 | 4602 | 4800 |
| titanium alloy (Ti Bal Zr3 Al2) | 9.958 | 4.14 | 523 | 4895 | 4600 |
| titanium alloy c100m (rc130a) (mn7.9) | 10.878 | 4.54 | 523 | 5105 | 4580 |
| titanium alloy hylite 40 | 7.531 | 3.06 | 544 | 4303 | 4520 |
| titanium alloy hylite 50 (imi550) | 7.531 | 3.13 | 523 | 4257 | 4600 |
| titanium alloy hylite 51 (imi551) | 6.694 | 2.78 | 523 | 4013 | 4600 |
| titanium alloy hylite 55 (imi) | 7.531 | 3.03 | 523 | 4330 | 4760 |
| titanium alloy hylite 60 (imi) | 7.531 | 3.1 | 523 | 4280 | 4650 |
| titanium alloy hylite 65 (imi) | 7.531 | 3.08 | 523 | 4293 | 4680 |
| titanium alloy imi 679 (sn11 zr5 al2) | 6.694 | 2.87 | 481 | 3949 | 4840 |
| titanium alloy imi 680 (Sn11 Mo4 Al2) | 7.113 | 3.05 | 481 | 4070 | 4840 |
| titanium alloy ti140a (Fe2 Cr2 Mo2) | 11.715 | 4.87 | 523 | 5309 | 4600 |
| titanium alloy ti150a (Cr2.7 Fe1.4) | 15.899 | 6.36 | 544 | 6307 | 4600 |
| titanium alloy ti155a (Al5 Fe2 Cr1 Mo1) | 8.368 | 3.42 | 544 | 4526 | 4500 |
| titanium beryllide (tibe12) (hp 95d) | 23.849 | 7.62 | 1423 | 8641 | 2200 |
| titanium boride (TiB2) (hp 95 pc dens) | 25.104 | 8.72 | 669 | 8501 | 4300 |
| titanium carbide (TiC) (93 pc dense) | 16.318 | 6.29 | 569 | 6507 | 4560 |
| titanium carbide (TiC) (96 pc dense) | 31.38 | 11.6 | 569 | 9200 | 4740 |
| titanium carbide + co (Co18 NbC TaC15) | 31.38 | 10.5 | 544 | 9689 | 5500 |
| titanium carbide + co (TiC 80 Co 20) | 35.564 | 12.1 | 544 | 10239 | 5420 |
| titanium carbide + nbc + ni | 33.472 | 11.2 | 544 | 10006 | 5500 |
| titanium carbide + ni or co (avg prop) | 29.288 | 10.6 | 460 | 8993 | 6000 |
| titanium carbide cermet k138a | 26.359 | 8.65 | 544 | 8960 | 5600 |
| titanium carbide cermet k151a | 22.594 | 7.16 | 544 | 8442 | 5800 |
| titanium carbide cermet k161b | 23.43 | 6.22 | 628 | 9393 | 6000 |
| titanium carbide cermet k162b | 19.246 | 5.9 | 544 | 7925 | 6000 |
| titanium carbide cermet k163b1 | 19.665 | 5.74 | 544 | 8209 | 6300 |
| titanium carbide cermet k164b | 20.083 | 5.6 | 544 | 8491 | 6600 |
| titanium carbide cermet k165 | 17.154 | 5.53 | 544 | 7293 | 5700 |
| titanium nitride (TiN) (hp 70-90 dens) | 25.104 | 9.26 | 603 | 8250 | 4500 |
| titanium oxide (TiO2) (rutile a axis) | 8.786 | 3.01 | 686 | 5062 | 4250 |
| titanium oxide (TiO2) (rutile c axis) | 13.389 | 4.59 | 686 | 6249 | 4250 |
| titanium oxide (TiOS2) (rutile 100 d) | 8.954 | 3.07 | 686 | 5110 | 4250 |
| tnt h.e. (2 4 6-trinitrotoluene) (cast) | 0.26 | 0.12 | 1372 | 744 | 1550 |
| toluene | 0.151 | 0.1 | 1720 | 475 | 867 |
| torlon (PAI) | 0.54 | 0.381 | 970 | 875 | 1460 |
| tourmaline | 4.602 | 1.77 | 837 | 3455 | 3100 |
| tritium (gas) | 0.096 | 75.4 | 4728 | 11 | 0.27 |
| tungsten | 196.65 | 76.1 | 134 | 22543 | 19300 |
| tungsten alloy (W75 Re25) | 64.852 | 24.6 | 134 | 13079 | 19700 |
| tungsten alloy (W90 Ni6 Cu2-4) | 77.404 | 34.6 | 134 | 13156 | 16700 |
| tungsten boride (WB) | 4.602 | 1.64 | 176 | 3597 | 16000 |
| tungsten carbide (WC) | 41.84 | 14.6 | 184 | 10962 | 15600 |
| tungsten carbide cermet ca2 tool steel | 54.392 | 18.6 | 209 | 12622 | 14000 |
| tungsten carbide cermet ca4 tool steel | 112.97 | 38.6 | 209 | 18190 | 14000 |
| tungsten carbide cermet carboloy 883 | 100.42 | 32.1 | 209 | 17722 | 14950 |
| tungsten carbide cermet carboloy 905 | 100.42 | 31.8 | 209 | 17811 | 15100 |
| tungsten carbide cermet carboloy 999 | 121.34 | 38 | 209 | 19675 | 15250 |
| tungsten carbide cermet k6 and k96 | 100.42 | 32.2 | 209 | 17692 | 14900 |
| tungsten carbide cermet k701 | 53.974 | 18.4 | 209 | 12573 | 14000 |
| tungsten carbide cermet k801 (WC + Ni) | 82.006 | 26.5 | 209 | 15934 | 14800 |
| tungsten carbide cermet k92 | 74.057 | 25.7 | 209 | 14622 | 13800 |
| tungsten carbide cermet k94 and k1 | 91.63 | 31.1 | 209 | 16440 | 14100 |
| tungsten oxide (Wo3) (polyxtal. porous) | 25.104 | 11.3 | 310 | 7460 | 7160 |
| tungsten selenide (WSe2) | 3.431 | 1.52 | 226 | 2784 | 10000 |
| tungsten silicide (WSi2) (hp 95 dense) | 40.585 | 14 | 308 | 10838 | 9400 |
| tungsten telluride (wte2) | 1.59 | 0.75 | 176 | 1831 | 12000 |
| tungsten titanium carbide k21 | 44.35 | 9.57 | 377 | 14333 | 12300 |
| tungsten titanium carbide k2s | 52.718 | 10.9 | 377 | 16003 | 12900 |
| tungsten titanium carbide k4h | 46.861 | 9.96 | 377 | 14853 | 12500 |
| tungsten titanium carbide k5h | 35.564 | 8.21 | 377 | 12411 | 11500 |
| tungsten titanium carbide k81 | 42.677 | 9.77 | 377 | 13654 | 11600 |
| tungsten titanium carbide k84 | 53.137 | 12.1 | 377 | 15301 | 11700 |
| tungsten titanium carbide k86 k7h k3h | 28.033 | 6.71 | 377 | 10825 | 11100 |
| tungsten titanium carbide km | 59.831 | 12.3 | 377 | 17049 | 12900 |
| udmh (unsymmetrical dimethylhydrazine) | 0.16 | 0.0764 | 2650 | 578.9 | 790 |
| uranium | 26.443 | 11.8 | 117 | 7694 | 19100 |
| uranium alloy (U82 Zr18) | 10.878 | 4.61 | 167 | 5067 | 14100 |
| uranium alloy (U90 FS10) | 15.062 | 6.54 | 134 | 5890 | 17200 |
| uranium alloy (U90 Mo10) | 12.343 | 5.34 | 134 | 5339 | 17250 |
| uranium alloy (U93 Fs5 Zr2) | 20.083 | 9.09 | 126 | 6660 | 17600 |
| uranium alloy (U94.4 Cr5.6) (eutectic) | 28.451 | 13.9 | 111 | 7626 | 18500 |
| uranium alloy (U95 Zr5) | 18.828 | 8.57 | 126 | 6430 | 17500 |
| uranium alloy (U96 Nb4) | 22.803 | 10.3 | 126 | 7117 | 17700 |
| uranium alloy (U97 fs3) | 21.338 | 9.29 | 126 | 7000 | 18300 |
| uranium alloy (U98.5 Zr1.5) | 22.594 | 10.4 | 117 | 7018 | 18600 |
| uranium alloy mulberry | 10.46 | 4.33 | 146 | 5027 | 16500 |
| uranium beryllide (UBe13) (sntrd 61d) | 20.92 | 9.26 | 837 | 6875 | 2700 |
| uranium boride (UB4) | 5.021 | 1.07 | 502 | 4863 | 9380 |
| uranium carbide (UC) (arcm or cast 99d) | 20.083 | 7.28 | 203 | 7444 | 13600 |
| uranium carbide (UC) (avg) | 23.849 | 8.71 | 203 | 8082 | 13500 |
| uranium carbide (UC) (sintered 90d) | 17.364 | 6.96 | 203 | 6583 | 12300 |
| uranium carbide (UC2) | 33.472 | 12.6 | 234 | 9414 | 11300 |
| uranium nitride (UN) (hp 95-98 dense) | 13.807 | 5.31 | 188 | 5990 | 13800 |
| uranium oxide (U3O8) (prsd at 100 psi) | 0.297 | 0.14 | 276 | 810 | 8000 |
| uranium oxide (U3O8) (prsd at 4200 psi) | 0.544 | 0.24 | 276 | 1116 | 8300 |
| uranium oxide (UO2) (polyxtal 97 dens) | 10.042 | 3.9 | 243 | 5083 | 10600 |
| uranium oxide (UO2) (single crystal) | 10.46 | 3.93 | 243 | 5275 | 10960 |
| uranium oxide + cr (UO2 8Ovol) (97 d) | 15.899 | 4.75 | 335 | 7295 | 10000 |
| uranium oxide + mo (UO2 70 vol) (92 d) | 20.083 | 6 | 335 | 8199 | 10000 |
| uranium oxide + mo (UO2 😯 vol) (91 d) | 13.807 | 4.13 | 335 | 6798 | 10000 |
| uranium oxide + mo (UO2 😯 vol) (94 d) | 18.41 | 5.5 | 335 | 7850 | 10000 |
| uranium oxide + nb (UO2 80 vol) | 9.623 | 2.88 | 335 | 5675 | 10000 |
| uranium oxide + st steel (UO2 70 vol) | 7.95 | 2.38 | 335 | 5158 | 10000 |
| uranium oxide + st steel (UO2 80 vol) | 6.276 | 1.88 | 335 | 4583 | 10000 |
| uranium oxide + zr (UO2 43 Zr 57)(59 p) | 13.389 | 12.9 | 259 | 3727 | 4000 |
| uranium oxide + zr (UO2 80 Zr 20) | 10.878 | 5.15 | 243 | 4795 | 8710 |
| uranium plutonium oxide (4UO2.PuO2) | 7.615 | 2.73 | 264 | 4613 | 10600 |
| uranium silicide (U3Si) | 16.736 | 6.17 | 176 | 6740 | 15450 |
| urea-formaldehyde molded | 0.126 | 0.05 | 1674 | 561 | 1500 |
| urea-formaldehyde alpha cellulose fllr | 0.377 | 0.15 | 1674 | 972 | 1500 |
| vanadium | 30.794 | 11 | 460 | 9298 | 6100 |
| vanadium beryllide (VBe12) (85 pc dens) | 30.962 | 11.1 | 1464 | 9280 | 1900 |
| vanadium boride (vb2) | 56.902 | 17 | 661 | 13810 | 5070 |
| vanadium carbide (VC) | 36.401 | 12.5 | 519 | 10284 | 5600 |
| vanadium nitride (VN) | 12.134 | 3.4 | 586 | 6585 | 6100 |
| vegetable oil | 0.15 | 0.0833 | 2000 | 519.7 | 900 |
| vermiculite brick | 0.167 | 0.41 | 837 | 261 | 485 |
| vermiculite expanded | 0.069 | 0.31 | 753 | 125 | 300 |
| vermiculite expanded | 0.071 | 0.43 | 753 | 109 | 220 |
| vermiculite insulating powder | 0.121 | 0.54 | 837 | 166 | 270 |
| vycor glass | 1.339 | 0.82 | 745 | 1478 | 2190 |
| water (H2O) (liquid) | 0.603 | 0.14 | 4184 | 1588 | 1000 |
| water (H2O) (solid - ice) | 2.092 | 0.54 | 4217 | 2844 | 917 |
| water heavy (d2o) (liquid) | 0.561 | 0.12 | 4205 | 1610 | 1100 |
| white fir wood (across grain) | 0.109 | 0.11 | 2301 | 336 | 450 |
| white pine wood (across grain) | 0.13 | 0.11 | 2301 | 398 | 530 |
| window glass - lime | 1.318 | 0.71 | 753 | 1569 | 2480 |
| wood maple (across grain) | 0.176 | 0.11 | 2301 | 536 | 710 |
| xenon | 0.006 | 6.27 | 159 | 2 | 5.887 |
| ytterbium | 8.368 | 8.05 | 149 | 2949 | 7000 |
| ytterbium boride (YbB6) (90.6 pc dense) | 25.104 | 8 | 628 | 8876 | 5000 |
| yttrium | 12.552 | 9.59 | 293 | 4054 | 4470 |
| yttrium boride (YB6) (98.4 pc dense) | 29.288 | 13 | 628 | 8135 | 3600 |
| yttrium oxide (Y2O3) (96-100 pc dense) | 14.226 | 6.36 | 448 | 5643 | 5000 |
| zilloy 15 | 104.6 | 36.3 | 402 | 17369 | 7180 |
| zinc | 111.71 | 40.2 | 389 | 17617 | 7140 |
| zinc (liquid) | 59.413 | 17.4 | 502 | 14243 | 6800 |
| zinc alloy astm b69 | 107.53 | 38.3 | 393 | 17377 | 7140 |
| zinc antimonide (ZnSb) | 2.343 | 1.37 | 272 | 2004 | 6300 |
| zinc ferrite (ZnO.Fe2O3) | 4.017 | 1.29 | 586 | 3541 | 5330 |
| zinc oxide (ZnO) | 27.196 | 9.78 | 494 | 8694 | 5630 |
| zinc sulfide (ZnS) (cubic crystal) | 25.941 | 13.4 | 473 | 7091 | 4100 |
| zinc-aluminum alloy astm 23 | 112.97 | 40.9 | 418 | 17662 | 6600 |
| zinc-aluminum-copper alloy astm 25 | 108.78 | 38.8 | 418 | 17463 | 6700 |
| zircon porcelain (high k) | 5.858 | 2.56 | 586 | 3658 | 3900 |
| zirconium | 31.38 | 17 | 285 | 7618 | 6500 |
| zirconium alloy 3zi (Zr97 Al1 Sn1 Mo1) | 8.368 | 4.55 | 285 | 3922 | 6460 |
| zirconium alloys zircalloy 2 and 3 | 13.807 | 7.19 | 293 | 5151 | 6560 |
| zirconium beryllide (ZrBe13) | 39.748 | 12.7 | 1138 | 11153 | 2750 |
| zirconium boride (ZrB2) (hp 97 pc den) | 25.104 | 10.2 | 418 | 7872 | 5900 |
| zirconium carbide (ZrC) (hp or snt 94d) | 33.472 | 15.2 | 368 | 8599 | 6000 |
| zirconium hydride (ZrH + ZrH2) | 18.41 | 9.44 | 310 | 5992 | 6300 |
| zirconium nitride (ZrN) | 8.786 | 3.36 | 385 | 4796 | 6800 |
| zirconium nitride (ZrN) (pr sr 88-90 d) | 10.46 | 4.18 | 385 | 5116 | 6500 |
| zirconium oxide (Y2O3 12 Zr 8) (97 d) | 2.469 | 1.02 | 439 | 2442 | 5500 |
| zirconium oxide (ZrO2 96 CaO 6 91 d) | 1.59 | 0.69 | 456 | 1919 | 5080 |
| zirconium oxide (ZrO2) (monoc. 100 d) | 1.849 | 0.73 | 456 | 2166 | 5560 |
| zirconium oxide + ti cermet zt-15-m | 6.276 | 2.48 | 444 | 3983 | 5700 |
| zirconium silicate (ZrO2.SiO2) (100 d) | 6.276 | 2.51 | 544 | 3963 | 4600 |
| zirconium silicate (ZrO2.SiO2) (single crystal) | 4.184 | 1.67 | 544 | 3235 | 4600 |
