| Property |
Value |
| Atomic Number |
42 |
| Atomic Weight |
95.94 |
| Atomic Volume |
9.41 |
| Lattice Type |
Body Centered Cube |
| Natural Isotopes |
92, 94, 95, 96, 97, 98, 100 |
| Density at 20 °C |
10.22 gr/cc |
|
|
| Melting Point |
2610 °C |
| Boiling Point |
5560 °C |
| Linear Coefficient of Thermal Expansion |
4.9 x 10-6/°C |
| Thermal Conductivity |
.35 cal/cm2/cm °C/sec |
| Specific Heat |
.061 cal/g/ °C |
|
|
| Electrical Conductivity |
30% IACS |
| Electrical Resistivity at 20 °C |
5.7 microhms-cm |
| Temperature Coefficient of Electrical Resistivity |
.0046 per °C (0 - 100 °C) |
|
|
| Tensile Strength (20 °) |
120,000 - 200,000 psi |
| Tensile Strength (500 °C) |
35,000 - 65,000 psi |
| Tensile Strength (1000 °C) |
20,000 0 30,000 psi |
| Modulus of Elasticity (20 °C) |
46 x 106 psi |
| Modulus of Elasticity (500 °C) |
41 x 106 psi |
| Modulus of Elasticity (1000 °C) |
39 x 106 psi |
| Poisson's Ratio |
0.321 |
|
|
| Spectral Emissivity (0.65? wavelength) |
0.37 (1000 °C) |
| Total Emissivity (at 1500 °C) |
0.19 |
| Total Emissivity (at 2000 °C) |
0.24 |
|
|
| Working Temperature |
1600 °C and less |
| Recrystallization Temperature |
900 °C - 1200 °C |
| Stress Relieving Temperature |
800 °C |
