Physical
Properties |
English |
Density |
0.289 lb/in3 |
Mechanical
Properties |
Hardness,
Brinell |
149 |
Hardness,
Rockwell B |
80 |
Tensile
Strength, Ultimate |
81900 psi |
Tensile
Strength, Yield |
36300 psi |
Elongation
at Break |
55 % |
Modulus
of Elasticity |
28000 ksi |
Charpy
Impact |
77.4 ft-lb |
Izod
Impact |
95.1 ft-lb |
Electrical
Properties |
Electrical
Resistivity |
7.4e-005 ohm-cm
@20°C |
Magnetic
Permeability |
1.008
at RT |
Thermal
Properties |
CTE,
linear 20°C |
8.89 μin/in-°F |
CTE,
linear 250°C |
9 μin/in-°F |
CTE,
linear 500°C |
9.72 μin/in-°F |
Specific
Heat Capacity |
0.12 BTU/lb-°F |
Thermal
Conductivity at Elevated Temperature |
113 BTU-in/hr-ft2-°F |
Melting
Point |
2500
- 2550 °F |
Solid |
2500 °F |
Liquid |
2550 °F |
Maximum
Service Temperature, Air |
1600 °F |