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Physical Properties

Physical Property British Units Metric Units
Density RT 0.321 lb/in3 RT 8.89 g/cm3
Electrical Resistivity RT 48.4 μohm.in RT 1.23 μohm.m
200°F 48.7 μohm.in 100°C 1.24 μohm.m
400°F 49.0 μohm.in 200°C 1.25 μohm.m
600°F 49.5 μohm.in 300°C 1.26 μohm.m
800°F 49.8 μohm.in 400°C 1.26 μohm.m
1000°F 50.6 μohm.in 500°C 1.28 μohm.m
- - 600°C 1.30 μohm.m
Thermal Conductivity 100°F 71 Btu.in/h.ft2.°F 50°C 10.5 W/m.°C
200°F 77 Btu.in/h.ft2.°F 100°C 11.2 W/m.°C
400°F 90 Btu.in/h.ft2.°F 200°C 12.9 W/m.°C
600°F 104 Btu.in/h.ft2.°F 300°C 14.7 W/m.°C
800°F 117 Btu.in/h.ft2.°F 400°C 16.5 W/m.°C
1000°F 132 Btu.in/h.ft2.°F 500°C 18.3 W/m.°C
Mean Coefficient of
Thermal Expansion
75-200°F 6.2 μin/in.°F 24-100°C 11.2 μm/m.°C
75-400°F 6.7 μin/in.°F 24-200°C 12.0 μm/m2.°C
77-600°F 7.1 μin/in.°F 24-300°C 12.7 μm/m.°C
77-800°F 7.3 μin/in.°F 24-400°C 13.1 μm/m.°C
77-1000°F 7.4 μin/in.°F 24-500°C 13.3 μm/m.°C
77-1100°F 7.8 μin/in.°F 24-600°C 13.8 μm/m.°C
Magnetic Permeability 200 oersted 1.0002 15.9 kA/m 1.0002
Specific Heat RT 0.102 Btu/lb.°F RT 427 J/kg.°C
Dynamic Modulus
of Elasticity
RT 29.8 x 106psi RT 205 GPa
400°F 28.3 x 106psi 200°C 195 GPa
600°F 27.3 x 106psi 300°C 189 GPa
800°F 26.4 x 106psi 400°C 183 GPa
1000°F 25.5 x 106psi 500°C 178 GPa
Melting Range 2415-2500°F - 1323-1371°C -
Poisson’s Ratio - - RT 0.31

RT = Room Temperature

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