| Metal | Specific Gravity |
Melting Point C |
Melting Point F |
Thermal Conductivity |
|---|---|---|---|---|
| Aluminum | 2.7 | 660 | 1220 | 237 |
| Bismuth | 9.80 | 271 | 520 | 7.97 |
| Cobalt | 8.90 | 1132 | 2070 | 100 |
| Copper | 8.96 | 1083 | 1981 | 401 |
| Gold | 19.3 | 1063 | 1945 | 318 |
| Iridium | 22.5 | 2454 | 4449 | 147 |
| Nickel | 8.90 | 1455 | 2651 | 90.9 |
| Palladium | 12.00 | 1555 | 2831 | 71.8 |
| Platinum | 21.45 | 1773 | 3224 | 71.6 |
| Rhodium | 12.44 | 1966 | 3571 | 150 |
| Ruthenium | 12.20 | 2500 | 4500 | 117 |
| Silver | 10.49 | 961 | 1761 | 429 |
| Sterling Silver | 10.36 | 893 | 1640 | 424 |
| Zinc | 7.10 | 419 | 787 | 116 |
| Diamond | 3.52 | N/A | N/A | 900 - 2300 |
I added Diamond, which is not a metal, to the chart to show it's extraordinary physical characteristic to conduct heat.