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Physical Properties


Physical Property British Units Metric Units
Density RT 8.36 g/cm3 RT 0.302 lb/in3
Melting Range 2430- 2510°F - 1330-1375°C -
Electrical Resistivity 70°F 48.1 µohm-in 21°C 122 µohm-cm
400°F 49.5 µohm-in 200°C 126 µohm-cm
800°F 50.3 µohm-in 400°C 128 µohm-cm
1000°F 51.5 µohm-in 600°C 131 µohm-cm
1200°F 52.4 µohm-in 700°C 133 µohm-cm
1400°F 52.8 µohm-in 800°C 134 µohm-cm
1600°F 52.7 µohm-in 900°C 134 µohm-cm
Thermal Conductivity 400°F 113 BTU-in/ft2-hr-°F 200°C 16.2 W/m-°C
800°F 137 BTU-in/ft2-hr-°F 400°C 19.4 W/m-°C
1000°F 149 BTU-in/ft2-hr-°F 500°C 20.9 W/m-°C
1200°F 161 BTU-in/ft2-hr-°F 600°C 22.5 W/m-°C
1400°F 173 BTU-in/ft2-hr-°F 700°C 24.0 W/m-°C
1600°F 185 BTU-in/ft2-hr-°F 800°C 25.6 W/m-°C
Mean Coefficient of Thermal Expansion 70-800°F 7.6 µin/in -°F 20-500°C 13.8 µm/m- °C
70-1000°F 7.7 µin/in -°F 20-600°C 14.2 µm/m- °C
70-1200°F 8.0 µin/in -°F 20-700°C 14.7 µm/m- °C
70-1400°F 8.4 µin/in -°F 20-800°C 15.3 µm/m- °C
70-1600°F 8.7 µin/in -°F 20-900°C 15.8 µm/m- °C
70-1800°F 9.0 µin/in -°F - -
Dynamic Modulus of Elasticity 70°F 30.6 x 106psi 20°C 211 GPa
400°F 29.0 x 106psi 200°C 201 GPa
800°F 26.9 x 106psi 400°C 188 GPa
1000°F 25.8 x 106psi 600°C 173 GPa
1200°F 24.6 x 106psi 700°C 166 GPa
1400°F 23.3 x 106psi 800°C 157 GPa
1600°F 21.9 x 106psi 900°C 149 GPa

RT= Room Temperature

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