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Physical Properties | Metric | English | Comments |
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Density | 8.98 g/cc | 0.324 lb/in³ |
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Mechanical Properties | Metric | English | Comments |
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Tensile Strength, Ultimate | 985 MPa | 143000 psi |
| 83.0 MPa @Temperature 1205 °C | 12000 psi @Temperature 2201 °F |
| 96.0 MPa @Temperature 1150 °C | 13900 psi @Temperature 2100 °F |
| 145 MPa @Temperature 1095 °C | 21000 psi @Temperature 2003 °F |
| 265 MPa @Temperature 980 °C | 38400 psi @Temperature 1800 °F |
| 450 MPa @Temperature 870 °C | 65300 psi @Temperature 1600 °F |
| 650 MPa @Temperature 760 °C | 94300 psi @Temperature 1400 °F |
| 755 MPa @Temperature 650 °C | 110000 psi @Temperature 1200 °F |
| 775 MPa @Temperature 540 °C | 112000 psi @Temperature 1000 °F |
Tensile Strength, Yield | 470 MPa @Strain 0.2 % | 68200 psi @Strain 0.2 % |
| 28.0 MPa @Strain 0.2 %, Temperature 1205 °C | 4060 psi @Strain 0.2 %, Temperature 2201 °F |
| 48.0 MPa @Strain 0.2 %, Temperature 1150 °C | 6960 psi @Strain 0.2 %, Temperature 2100 °F |
| 88.0 MPa @Strain 0.2 %, Temperature 1095 °C | 12800 psi @Strain 0.2 %, Temperature 2003 °F |
| 185 MPa @Strain 0.2 %, Temperature 980 °C | 26800 psi @Strain 0.2 %, Temperature 1800 °F |
| 250 MPa @Strain 0.2 %, Temperature 870 °C | 36300 psi @Strain 0.2 %, Temperature 1600 °F |
| 265 MPa @Strain 0.2 %, Temperature 650 °C | 38400 psi @Strain 0.2 %, Temperature 1200 °F |
| 270 MPa @Strain 0.2 %, Temperature 760 °C | 39200 psi @Strain 0.2 %, Temperature 1400 °F |
| 275 MPa @Strain 0.2 %, Temperature 540 °C | 39900 psi @Strain 0.2 %, Temperature 1000 °F |
Elongation at Break | 56 % | 56 % |
| 60 % @Temperature 1150 °C | 60 % @Temperature 2100 °F |
| 69 % @Temperature 540 °C | 69 % @Temperature 1000 °F |
| 70 % @Temperature 760 °C | 70 % @Temperature 1400 °F |
| 71 % @Temperature 1205 °C | 71 % @Temperature 2201 °F |
| 73 % @Temperature 650 °C | 73 % @Temperature 1200 °F |
| 77 % @Temperature 870 °C | 77 % @Temperature 1600 °F |
| 84 % @Temperature 980 °C | 84 % @Temperature 1800 °F |
| 89 % @Temperature 1095 °C | 89 % @Temperature 2003 °F |
Modulus of Elasticity | 232 GPa | 33600 ksi |
| 153 GPa @Temperature 1000 °C | 22200 ksi @Temperature 1830 °F |
| 161 GPa @Temperature 900 °C | 23400 ksi @Temperature 1650 °F |
| 169 GPa @Temperature 800 °C | 24500 ksi @Temperature 1470 °F |
| 176 GPa @Temperature 700 °C | 25500 ksi @Temperature 1290 °F |
| 184 GPa @Temperature 600 °C | 26700 ksi @Temperature 1110 °F |
| 193 GPa @Temperature 500 °C | 28000 ksi @Temperature 932 °F |
| 201 GPa @Temperature 400 °C | 29200 ksi @Temperature 752 °F |
| 209 GPa @Temperature 300 °C | 30300 ksi @Temperature 572 °F |
| 217 GPa @Temperature 200 °C | 31500 ksi @Temperature 392 °F |
| 225 GPa @Temperature 100 °C | 32600 ksi @Temperature 212 °F |
Charpy Impact | 194 J | 143 ft-lb |
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Electrical Properties | Metric | English | Comments |
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Electrical Resistivity | 0.000101 ohm-cm | 0.000101 ohm-cm |
| 0.000103 ohm-cm @Temperature 100 °C | 0.000103 ohm-cm @Temperature 212 °F |
| 0.000105 ohm-cm @Temperature 200 °C | 0.000105 ohm-cm @Temperature 392 °F |
| 0.0001077 ohm-cm @Temperature 300 °C | 0.0001077 ohm-cm @Temperature 572 °F |
| 0.0001105 ohm-cm @Temperature 400 °C | 0.0001105 ohm-cm @Temperature 752 °F |
| 0.0001127 ohm-cm @Temperature 500 °C | 0.0001127 ohm-cm @Temperature 932 °F |
| 0.0001148 ohm-cm @Temperature 600 °C | 0.0001148 ohm-cm @Temperature 1110 °F |
| 0.0001164 ohm-cm @Temperature 700 °C | 0.0001164 ohm-cm @Temperature 1290 °F |
| 0.0001175 ohm-cm @Temperature 800 °C | 0.0001175 ohm-cm @Temperature 1470 °F |
| 0.0001183 ohm-cm @Temperature 900 °C | 0.0001183 ohm-cm @Temperature 1650 °F |
| 0.0001191 ohm-cm @Temperature 1000 °C | 0.0001191 ohm-cm @Temperature 1830 °F |
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Thermal Properties | Metric | English | Comments |
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CTE, linear | 11.9 µm/m-°C @Temperature 25.0 - 100 °C | 6.61 µin/in-°F @Temperature 77.0 - 212 °F |
| 12.6 µm/m-°C @Temperature 25.0 - 200 °C | 7.00 µin/in-°F @Temperature 77.0 - 392 °F |
| 13.2 µm/m-°C @Temperature 25.0 - 300 °C | 7.33 µin/in-°F @Temperature 77.0 - 572 °F |
| 13.8 µm/m-°C @Temperature 25.0 - 400 °C | 7.67 µin/in-°F @Temperature 77.0 - 752 °F |
| 14.5 µm/m-°C @Temperature 25.0 - 500 °C | 8.06 µin/in-°F @Temperature 77.0 - 932 °F |
| 15.2 µm/m-°C @Temperature 25.0 - 600 °C | 8.44 µin/in-°F @Temperature 77.0 - 1110 °F |
| 15.8 µm/m-°C @Temperature 25.0 - 700 °C | 8.78 µin/in-°F @Temperature 77.0 - 1290 °F |
| 16.5 µm/m-°C @Temperature 25.0 - 800 °C | 9.17 µin/in-°F @Temperature 77.0 - 1470 °F |
| 17.1 µm/m-°C @Temperature 25.0 - 800 °C | 9.50 µin/in-°F @Temperature 77.0 - 1470 °F |
| 17.9 µm/m-°C @Temperature 25.0 - 1000 °C | 9.94 µin/in-°F @Temperature 77.0 - 1830 °F |
Specific Heat Capacity | 0.403 J/g-°C | 0.0963 BTU/lb-°F |
| 0.423 J/g-°C @Temperature 100 °C | 0.101 BTU/lb-°F @Temperature 212 °F |
| 0.444 J/g-°C @Temperature 200 °C | 0.106 BTU/lb-°F @Temperature 392 °F |
| 0.465 J/g-°C @Temperature 300 °C | 0.111 BTU/lb-°F @Temperature 572 °F |
| 0.486 J/g-°C @Temperature 400 °C | 0.116 BTU/lb-°F @Temperature 752 °F |
| 0.502 J/g-°C @Temperature 500 °C | 0.120 BTU/lb-°F @Temperature 932 °F |
| 0.523 J/g-°C @Temperature 600 °C | 0.125 BTU/lb-°F @Temperature 1110 °F |
| 0.540 J/g-°C @Temperature 700 °C | 0.129 BTU/lb-°F @Temperature 1290 °F |
| 0.557 J/g-°C @Temperature 800 °C | 0.133 BTU/lb-°F @Temperature 1470 °F |
| 0.573 J/g-°C @Temperature 900 °C | 0.137 BTU/lb-°F @Temperature 1650 °F |
| 0.590 J/g-°C @Temperature 1000 °C | 0.141 BTU/lb-°F @Temperature 1830 °F |
Thermal Conductivity | 10.4 W/m-K | 72.2 BTU-in/hr-ft²-°F |
| 12.2 W/m-K @Temperature 100 °C | 84.7 BTU-in/hr-ft²-°F @Temperature 212 °F |
| 14.3 W/m-K @Temperature 200 °C | 99.2 BTU-in/hr-ft²-°F @Temperature 392 °F |
| 15.9 W/m-K @Temperature 300 °C | 110 BTU-in/hr-ft²-°F @Temperature 572 °F |
| 17.5 W/m-K @Temperature 400 °C | 121 BTU-in/hr-ft²-°F @Temperature 752 °F |
| 19.3 W/m-K @Temperature 500 °C | 134 BTU-in/hr-ft²-°F @Temperature 932 °F |
| 21.1 W/m-K @Temperature 600 °C | 146 BTU-in/hr-ft²-°F @Temperature 1110 °F |
| 23.0 W/m-K @Temperature 700 °C | 160 BTU-in/hr-ft²-°F @Temperature 1290 °F |
| 24.8 W/m-K @Temperature 800 °C | 172 BTU-in/hr-ft²-°F @Temperature 1470 °F |
| 25.5 W/m-K @Temperature 900 °C | 177 BTU-in/hr-ft²-°F @Temperature 1650 °F |
| 27.6 W/m-K @Temperature 1000 °C | 192 BTU-in/hr-ft²-°F @Temperature 1830 °F |
Melting Point | 1315 - 1410 °C | 2399 - 2570 °F |
Solidus | 1315 °C | 2399 °F |
Liquidus | 1410 °C | 2570 °F |
Maximum Service Temperature, Air | 1095 °C | 2003 °F |
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Component Elements Properties | Metric | English | Comments |
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Boron, B | <= 0.015 % | <= 0.015 % |
Carbon, C | 0.050 - 0.15 % | 0.050 - 0.15 % |
Chromium, Cr | 21 - 23 % | 21 - 23 % |
Cobalt, Co | 42 % | 42 % |
Iron, Fe | <= 3.0 % | <= 3.0 % |
Lanthanum, La | 0.020 - 0.12 % | 0.020 - 0.12 % |
Manganese, Mn | <= 1.25 % | <= 1.25 % |
Nickel, Ni | 20 - 24 % | 20 - 24 % |
Silicon, Si | 0.20 - 0.50 % | 0.20 - 0.50 % |
Tungsten, W | 13 - 15 % | 13 - 15 % |