Resistivity Coefficients for Various Materials
All values at 20 °C
| Material | Resistivity (Ohm-meters) |
|---|
| Aluminum | 2.82e-8 |
| Carbon | 3.5e5 |
| Copper | 1.70e-8 |
| Germanium | .46 |
| Glass | 10e10 to 10e14 |
| Gold | 2.44e-8 |
| Hard Rubber | about 10e13 |
| Iron | 10.0e-8 |
| Lead | 22e-8 |
| Nichrome | 150e-8 |
| Platinum | 11e-8 |
| Quartz (Fused) | 75e16 |
| Silicon | 640 |
| Silver | 1.59e-8 |
| Sulfur | 10e15 |
| Tungsten | 5.6e-8 |