|
Physical Properties | Metric | English | Comments |
---|
Density | 9.05 g/cc | 0.327 lb/in³ |
|
Mechanical Properties | Metric | English | Comments |
---|
Hardness, Brinell | 257 | 257 |
Hardness, Knoop | 286 | 286 |
Hardness, Rockwell C | 19 | 19 |
Hardness, Vickers | 78 @Temperature 870 °C | 78 @Temperature 1600 °F |
| 140 @Temperature 760 °C | 140 @Temperature 1400 °F |
| 218 @Temperature 650 °C | 218 @Temperature 1200 °F |
| 263 @Temperature 540 °C | 263 @Temperature 1000 °F |
| 271 @Temperature 425 °C | 271 @Temperature 797 °F |
Tensile Strength, Ultimate | 1235 MPa | 179100 psi |
Tensile Strength, Yield | 760 MPa @Strain 0.2 % | 110000 psi @Strain 0.2 % |
Elongation at Break | 39 % | 39 % |
Reduction of Area | 44 % | 44 % |
Modulus of Elasticity | 229 GPa | 33200 ksi |
| 152 GPa @Temperature 1000 °C | 22000 ksi @Temperature 1830 °F |
| 163 GPa @Temperature 900 °C | 23600 ksi @Temperature 1650 °F |
| 172 GPa @Temperature 800 °C | 24900 ksi @Temperature 1470 °F |
| 185 GPa @Temperature 700 °C | 26800 ksi @Temperature 1290 °F |
| 193 GPa @Temperature 600 °C | 28000 ksi @Temperature 1110 °F |
| 199 GPa @Temperature 500 °C | 28900 ksi @Temperature 932 °F |
| 206 GPa @Temperature 400 °C | 29900 ksi @Temperature 752 °F |
| 213 GPa @Temperature 300 °C | 30900 ksi @Temperature 572 °F |
| 219 GPa @Temperature 200 °C | 31800 ksi @Temperature 392 °F |
| 225 GPa @Temperature 100 °C | 32600 ksi @Temperature 212 °F |
Charpy Impact | 90.0 J | 66.4 ft-lb |
|
Electrical Properties | Metric | English | Comments |
---|
Electrical Resistivity | 0.000122 ohm-cm | 0.000122 ohm-cm |
| 0.0001234 ohm-cm @Temperature 100 °C | 0.0001234 ohm-cm @Temperature 212 °F |
| 0.0001251 ohm-cm @Temperature 200 °C | 0.0001251 ohm-cm @Temperature 392 °F |
| 0.0001267 ohm-cm @Temperature 300 °C | 0.0001267 ohm-cm @Temperature 572 °F |
| 0.0001276 ohm-cm @Temperature 1000 °C | 0.0001276 ohm-cm @Temperature 1830 °F |
| 0.000128 ohm-cm @Temperature 400 °C | 0.000128 ohm-cm @Temperature 752 °F |
| 0.0001295 ohm-cm @Temperature 500 °C | 0.0001295 ohm-cm @Temperature 932 °F |
| 0.0001298 ohm-cm @Temperature 900 °C | 0.0001298 ohm-cm @Temperature 1650 °F |
| 0.0001306 ohm-cm @Temperature 600 °C | 0.0001306 ohm-cm @Temperature 1110 °F |
| 0.000132 ohm-cm @Temperature 700 °C | 0.000132 ohm-cm @Temperature 1290 °F |
| 0.0001324 ohm-cm @Temperature 800 °C | 0.0001324 ohm-cm @Temperature 1470 °F |
|
Thermal Properties | Metric | English | Comments |
---|
CTE, linear | 10.8 µm/m-°C @Temperature 25.0 - 100 °C | 6.00 µin/in-°F @Temperature 77.0 - 212 °F |
| 11.3 µm/m-°C @Temperature 25.0 - 200 °C | 6.28 µin/in-°F @Temperature 77.0 - 392 °F |
| 11.6 µm/m-°C @Temperature 25.0 - 300 °C | 6.44 µin/in-°F @Temperature 77.0 - 572 °F |
| 11.9 µm/m-°C @Temperature 25.0 - 400 °C | 6.61 µin/in-°F @Temperature 77.0 - 752 °F |
| 12.2 µm/m-°C @Temperature 25.0 - 500 °C | 6.78 µin/in-°F @Temperature 77.0 - 932 °F |
| 12.3 µm/m-°C @Temperature 25.0 - 600 °C | 6.83 µin/in-°F @Temperature 77.0 - 1110 °F |
| 12.4 µm/m-°C @Temperature 25.0 - 650 °C | 6.89 µin/in-°F @Temperature 77.0 - 1200 °F |
| 13.0 µm/m-°C @Temperature 25.0 - 700 °C | 7.22 µin/in-°F @Temperature 77.0 - 1290 °F |
| 13.7 µm/m-°C @Temperature 25.0 - 750 °C | 7.61 µin/in-°F @Temperature 77.0 - 1380 °F |
| 14.0 µm/m-°C @Temperature 25.0 - 800 °C | 7.78 µin/in-°F @Temperature 77.0 - 1470 °F |
| 14.5 µm/m-°C @Temperature 25.0 - 900 °C | 8.06 µin/in-°F @Temperature 77.0 - 1650 °F |
| 15.0 µm/m-°C @Temperature 25.0 - 1000 °C | 8.33 µin/in-°F @Temperature 77.0 - 1830 °F |
Specific Heat Capacity | 0.386 J/g-°C | 0.0923 BTU/lb-°F |
| 0.405 J/g-°C @Temperature 100 °C | 0.0968 BTU/lb-°F @Temperature 212 °F |
| 0.419 J/g-°C @Temperature 200 °C | 0.100 BTU/lb-°F @Temperature 392 °F |
| 0.431 J/g-°C @Temperature 300 °C | 0.103 BTU/lb-°F @Temperature 572 °F |
| 0.439 J/g-°C @Temperature 400 °C | 0.105 BTU/lb-°F @Temperature 752 °F |
| 0.451 J/g-°C @Temperature 500 °C | 0.108 BTU/lb-°F @Temperature 932 °F |
| 0.470 J/g-°C @Temperature 600 °C | 0.112 BTU/lb-°F @Temperature 1110 °F |
| 0.595 J/g-°C @Temperature 700 °C | 0.142 BTU/lb-°F @Temperature 1290 °F |
| 0.605 J/g-°C @Temperature 800 °C | 0.145 BTU/lb-°F @Temperature 1470 °F |
| 0.610 J/g-°C @Temperature 900 °C | 0.146 BTU/lb-°F @Temperature 1650 °F |
| 0.627 J/g-°C @Temperature 1000 °C | 0.150 BTU/lb-°F @Temperature 1830 °F |
Thermal Conductivity | 11.3 W/m-K | 78.4 BTU-in/hr-ft²-°F |
| 12.6 W/m-K @Temperature 100 °C | 87.4 BTU-in/hr-ft²-°F @Temperature 212 °F |
| 14.2 W/m-K @Temperature 200 °C | 98.5 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 |
| 19.2 W/m-K @Temperature 500 °C | 133 BTU-in/hr-ft²-°F @Temperature 932 °F |
| 20.9 W/m-K @Temperature 600 °C | 145 BTU-in/hr-ft²-°F @Temperature 1110 °F |
| 22.5 W/m-K @Temperature 700 °C | 156 BTU-in/hr-ft²-°F @Temperature 1290 °F |
| 24.2 W/m-K @Temperature 800 °C | 168 BTU-in/hr-ft²-°F @Temperature 1470 °F |
| 25.8 W/m-K @Temperature 900 °C | 179 BTU-in/hr-ft²-°F @Temperature 1650 °F |
| 27.5 W/m-K @Temperature 1000 °C | 191 BTU-in/hr-ft²-°F @Temperature 1830 °F |
Melting Point | 1290 - 1375 °C | 2350 - 2507 °F |
Solidus | 1290 °C | 2350 °F |
Liquidus | 1375 °C | 2507 °F |
Maximum Service Temperature, Air | 815 °C | 1500 °F |
|
Component Elements Properties | Metric | English | Comments |
---|
Aluminum, Al | <= 0.50 % | <= 0.50 % |
Boron, B | <= 0.0060 % | <= 0.0060 % |
Carbon, C | <= 0.030 % | <= 0.030 % |
Chromium, Cr | 7.0 - 9.0 % | 7.0 - 9.0 % |
Cobalt, Co | <= 2.5 % | <= 2.5 % |
Copper, Cu | <= 0.50 % | <= 0.50 % |
Iron, Fe | <= 2.0 % | <= 2.0 % |
Manganese, Mn | <= 0.80 % | <= 0.80 % |
Molybdenum, Mo | 24 - 26 % | 24 - 26 % |
Nickel, Ni | 58 % | 58 % |
Silicon, Si | <= 0.80 % | <= 0.80 % |