Thermal Expansion Coefficients at 20 C | Material | Fractional expansion
per degree C x10^-6 | Fractional expansion
per degree F x10^-6 | | Glass, ordinary | 9 | 5 | | Glass, pyrex | 4 | 2.2 | | Quartz, fused | 0.59 | 0.33 | | Aluminum | 24 | 13 | | Brass | 19 | 11 | | Copper | 17 | 9.4 | | Iron | 12 | 6.7 | | Steel | 13 | 7.2 | | Platinum | 9 | 5 | | Tungsten | 4.3 | 2.4 | | Gold | 14 | 7.8 | | Silver | 18 | 10 |
| Index
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