Data provided by the manufacturer, Haynes International, Inc.
Physical Properties | Metric | English | Comments |
|
Density | 8.98 g/cc | 0.324 lb/in³ | at RT. |
Mechanical Properties |
|
Hardness, Brinell | 276 | 276 | Converted from Rockwell C hardness. |
Hardness, Knoop | 311 | 311 | Converted from Rockwell C hardness. |
Hardness, Rockwell C | 29.5 | 29.5 | |
Hardness, Vickers | 297 | 297 | Converted from Rockwell C hardness. |
Tensile Strength, Ultimate | 1095 MPa | 159000 psi | |
Tensile Strength, Yield | 600 MPa | 87000 psi | at 0.2% offset |
Elongation at Break | 43.2 % | 43.2 % | in 51 mm |
Modulus of Elasticity | 232 GPa | 33600 ksi | RT |
Modulus of Elasticity at Elevated Temperature | 153 GPa | 22200 ksi | 1000°C (1830°F) |
Modulus of Elasticity at Elevated Temperature | 161 GPa | 23400 ksi | 900°C (1650°F) |
Modulus of Elasticity at Elevated Temperature | 169 GPa | 24500 ksi | 800°C (1470°F) |
Modulus of Elasticity at Elevated Temperature | 176 GPa | 25500 ksi | 700°C (1290°F) |
Modulus of Elasticity at Elevated Temperature | 184 GPa | 26700 ksi | 600°C (1110°F) |
Modulus of Elasticity at Elevated Temperature | 193 GPa | 28000 ksi | 500°C (930°F) |
Modulus of Elasticity at Elevated Temperature | 201 GPa | 29200 ksi | 400°C (750°F) |
Modulus of Elasticity at Elevated Temperature | 209 GPa | 30300 ksi | 300°C (570°F) |
Modulus of Elasticity at Elevated Temperature | 217 GPa | 31500 ksi | 200°C (390°F) |
Modulus of Elasticity at Elevated Temperature | 225 GPa | 32600 ksi | 100°C (212°F) |
Charpy Impact | 194 J | 143 ft-lb | at 20°C, 158 J at -185°C, 162 J at -100°C, 159 J at 540°C, 145 J at 705°C, 194 J solution annealed, 31 J after 8000 hours at 650°C, 4 J after 8000 hours at 760°C, 12 J after 8000 hours at 870°C |
Electrical Properties |
|
Electrical Resistivity | 0.000101 ohm-cm | 0.000101 ohm-cm | RT |
Electrical Resistivity at Elevated Temperature | 0.000103 ohm-cm | 0.000103 ohm-cm | 100°C (212°F) |
Electrical Resistivity at Elevated Temperature | 0.000105 ohm-cm | 0.000105 ohm-cm | 200°C (390°F) |
Electrical Resistivity at Elevated Temperature | 0.0001077 ohm-cm | 0.0001077 ohm-cm | 300°C (570°F) |
Electrical Resistivity at Elevated Temperature | 0.0001105 ohm-cm | 0.0001105 ohm-cm | 400°C (750°F) |
Electrical Resistivity at Elevated Temperature | 0.0001127 ohm-cm | 0.0001127 ohm-cm | 500°C (930°F) |
Electrical Resistivity at Elevated Temperature | 0.0001148 ohm-cm | 0.0001148 ohm-cm | 600°C (1110°F) |
Electrical Resistivity at Elevated Temperature | 0.0001164 ohm-cm | 0.0001164 ohm-cm | 700°C (1290°F) |
Electrical Resistivity at Elevated Temperature | 0.0001175 ohm-cm | 0.0001175 ohm-cm | 800°C (1470°F) |
Electrical Resistivity at Elevated Temperature | 0.0001183 ohm-cm | 0.0001183 ohm-cm | 900°C (1650°F) |
Electrical Resistivity at Elevated Temperature | 0.0001191 ohm-cm | 0.0001191 ohm-cm | 1000°C (1830°F) |
Thermal Properties |
|
CTE, linear 20°C | 11.9 µm/m-°C | 6.61 µin/in-°F | 25-100°C (77-212°F) |
CTE, linear 250°C | 12.6 µm/m-°C | 7 µin/in-°F | 25-200°C (77-390°F) |
CTE, linear 500°C | 13.2 µm/m-°C | 7.33 µin/in-°F | 25-300°C |
CTE, linear 500°C | 13.8 µm/m-°C | 7.67 µin/in-°F | 25-400°C |
CTE, linear 500°C | 14.5 µm/m-°C | 8.06 µin/in-°F | 25-500°C |
CTE, linear 1000°C | 15.2 µm/m-°C | 8.44 µin/in-°F | 25-600°C |
CTE, linear 1000°C | 15.8 µm/m-°C | 8.78 µin/in-°F | 25-700°C |
CTE, linear 1000°C | 16.5 µm/m-°C | 9.17 µin/in-°F | 25-800°C |
CTE, linear 1000°C | 17.1 µm/m-°C | 9.5 µin/in-°F | 25-800°C (77-1470°F) |
CTE, linear 1000°C | 17.9 µm/m-°C | 9.94 µin/in-°F | 25-1000°C |
Specific Heat Capacity | 0.403 J/g-°C | 0.0963 BTU/lb-°F | RT |
Specific Heat Capacity at Elevated Temperature | 0.423 J/g-°C | 0.101 BTU/lb-°F | 100°C (212°F) |
Specific Heat Capacity at Elevated Temperature | 0.444 J/g-°C | 0.106 BTU/lb-°F | 200°C (390°F) |
Specific Heat Capacity at Elevated Temperature | 0.465 J/g-°C | 0.111 BTU/lb-°F | 300°C (570°F) |
Specific Heat Capacity at Elevated Temperature | 0.486 J/g-°C | 0.116 BTU/lb-°F | 400°C (750°F) |
Specific Heat Capacity at Elevated Temperature | 0.502 J/g-°C | 0.12 BTU/lb-°F | 500°C (930°F) |
Specific Heat Capacity at Elevated Temperature | 0.523 J/g-°C | 0.125 BTU/lb-°F | 600°C (1110°F) |
Specific Heat Capacity at Elevated Temperature | 0.54 J/g-°C | 0.129 BTU/lb-°F | 700°C (1290°F) |
Specific Heat Capacity at Elevated Temperature | 0.557 J/g-°C | 0.133 BTU/lb-°F | 800°C (1470°F) |
Specific Heat Capacity at Elevated Temperature | 0.573 J/g-°C | 0.137 BTU/lb-°F | 900°C (1650°F) |
Specific Heat Capacity at Elevated Temperature | 0.59 J/g-°C | 0.141 BTU/lb-°F | 1000°C (1830°F) |
Thermal Conductivity | 10.4 W/m-K | 72.2 BTU-in/hr-ft²-°F | RT |
Thermal Conductivity at Elevated Temperature | 12.2 W/m-K | 84.7 BTU-in/hr-ft²-°F | 100°C (212°F) |
Thermal Conductivity at Elevated Temperature | 14.3 W/m-K | 99.2 BTU-in/hr-ft²-°F | 200°C (390°F) |
Thermal Conductivity at Elevated Temperature | 15.9 W/m-K | 110 BTU-in/hr-ft²-°F | 300°C (570°F) |
Thermal Conductivity at Elevated Temperature | 17.5 W/m-K | 121 BTU-in/hr-ft²-°F | 400°C (750°F) |
Thermal Conductivity at Elevated Temperature | 19.3 W/m-K | 134 BTU-in/hr-ft²-°F | 500°C (930°F) |
Thermal Conductivity at Elevated Temperature | 21.1 W/m-K | 146 BTU-in/hr-ft²-°F | 600°C (1110°F) |
Thermal Conductivity at Elevated Temperature | 23 W/m-K | 160 BTU-in/hr-ft²-°F | 700°C (1290°F) |
Thermal Conductivity at Elevated Temperature | 24.8 W/m-K | 172 BTU-in/hr-ft²-°F | 800°C (1470°F) |
Thermal Conductivity at Elevated Temperature | 25.5 W/m-K | 177 BTU-in/hr-ft²-°F | 900°C (1650°F) |
Thermal Conductivity at Elevated Temperature | 27.6 W/m-K | 192 BTU-in/hr-ft²-°F | 1000°C (1830°F) |
Melting Point | 1315 - 1410 °C | 2400 - 2570 °F | |
Solidus | 1315 °C | 2400 °F | |
Liquidus | 1410 °C | 2570 °F | |
Maximum Service Temperature, Air | 1095 °C | 2000 °F | |