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Physical Properties | Metric | English | Comments |
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Density | 7.92 g/cc | 0.286 lb/in³ |
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Mechanical Properties | Metric | English | Comments |
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Tensile Strength, Ultimate | 1007 MPa | 146100 psi |
Tensile Strength, Yield | 703 MPa @Strain 0.2 % | 102000 psi @Strain 0.2 % |
| 213 MPa @Strain 0.2 %, Temperature 815 °C | 30900 psi @Strain 0.2 %, Temperature 1500 °F |
| 307 MPa @Strain 0.2 %, Temperature 760 °C | 44500 psi @Strain 0.2 %, Temperature 1400 °F |
| 472 MPa @Strain 0.2 %, Temperature 705 °C | 68500 psi @Strain 0.2 %, Temperature 1300 °F |
| 603 MPa @Strain 0.2 %, Temperature 540 °C | 87500 psi @Strain 0.2 %, Temperature 1000 °F |
| 607 MPa @Strain 0.2 %, Temperature 650 °C | 88000 psi @Strain 0.2 %, Temperature 1200 °F |
| 621 MPa @Strain 0.2 %, Temperature 595 °C | 90100 psi @Strain 0.2 %, Temperature 1100 °F |
| 645 MPa @Strain 0.2 %, Temperature 370 °C | 93500 psi @Strain 0.2 %, Temperature 698 °F |
| 645 MPa @Strain 0.2 %, Temperature 425 °C | 93500 psi @Strain 0.2 %, Temperature 797 °F |
| 645 MPa @Strain 0.2 %, Temperature 205 °C | 93500 psi @Strain 0.2 %, Temperature 401 °F |
| 810 MPa @Strain 0.2 %, Temperature -75.0 °C | 117000 psi @Strain 0.2 %, Temperature -103 °F |
| 889 MPa @Strain 0.2 %, Temperature -195 °C | 129000 psi @Strain 0.2 %, Temperature -319 °F |
Elongation at Break | 25 % | 25 % |
| 11 % @Temperature 705 °C | 11 % @Temperature 1300 °F |
| 13 % @Temperature 650 °C | 13 % @Temperature 1200 °F |
| 18.5 % @Temperature 760 °C | 18.5 % @Temperature 1400 °F |
| 18.5 % @Temperature 425 °C | 18.5 % @Temperature 797 °F |
| 18.5 % @Temperature 540 °C | 18.5 % @Temperature 1000 °F |
| 21 % @Temperature 595 °C | 21 % @Temperature 1100 °F |
| 21.5 % @Temperature 205 °C | 21.5 % @Temperature 401 °F |
| 22 % @Temperature 370 °C | 22 % @Temperature 698 °F |
| 30 % @Temperature -75.0 °C | 30 % @Temperature -103 °F |
| 35 % @Temperature -195 °C | 35 % @Temperature -319 °F |
| 68.5 % @Temperature 815 °C | 68.5 % @Temperature 1500 °F |
Reduction of Area | 36.8 % | 36.8 % |
| 9.6 % @Temperature 705 °C | 9.6 % @Temperature 1300 °F |
| 14.5 % @Temperature 650 °C | 14.5 % @Temperature 1200 °F |
| 23 % @Temperature 595 °C | 23 % @Temperature 1100 °F |
| 23.4 % @Temperature 760 °C | 23.4 % @Temperature 1400 °F |
| 31.2 % @Temperature 540 °C | 31.2 % @Temperature 1000 °F |
| 35 % @Temperature 425 °C | 35 % @Temperature 797 °F |
| 37.5 % @Temperature 815 °C | 37.5 % @Temperature 1500 °F |
| 45 % @Temperature 370 °C | 45 % @Temperature 698 °F |
| 52.8 % @Temperature 205 °C | 52.8 % @Temperature 401 °F |
Modulus of Elasticity | 200 GPa | 29000 ksi |
Charpy Impact | 87.0 J @Diameter 22.0 mm | 64.2 ft-lb @Diameter 0.866 in |
| 48.0 J @Diameter 22.0 mm, Temperature 650 °C | 35.4 ft-lb @Diameter 0.866 in, Temperature 1200 °F |
| 60.0 J @Diameter 22.0 mm, Temperature 705 °C | 44.3 ft-lb @Diameter 0.866 in, Temperature 1300 °F |
| 60.0 J @Diameter 22.0 mm, Temperature 595 °C | 44.3 ft-lb @Diameter 0.866 in, Temperature 1100 °F |
| 62.0 J @Diameter 22.0 mm, Temperature 540 °C | 45.7 ft-lb @Diameter 0.866 in, Temperature 1000 °F |
| 70.0 J @Diameter 22.0 mm, Temperature 425 °C | 51.6 ft-lb @Diameter 0.866 in, Temperature 797 °F |
| 75.0 J @Diameter 22.0 mm, Temperature 760 °C | 55.3 ft-lb @Diameter 0.866 in, Temperature 1400 °F |
| 75.0 J @Diameter 22.0 mm, Temperature 370 °C | 55.3 ft-lb @Diameter 0.866 in, Temperature 698 °F |
| 77.3 J @Diameter 22.0 mm, Temperature -195 °C | 57.0 ft-lb @Diameter 0.866 in, Temperature -319 °F |
| 81.0 J @Diameter 22.0 mm, Temperature 205 °C | 59.7 ft-lb @Diameter 0.866 in, Temperature 401 °F |
| 92.2 J @Diameter 22.0 mm, Temperature -75.0 °C | 68.0 ft-lb @Diameter 0.866 in, Temperature -103 °F |
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Thermal Properties | Metric | English | Comments |
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CTE, linear | 16.9 µm/m-°C @Temperature 21.0 - 100 °C | 9.39 µin/in-°F @Temperature 69.8 - 212 °F |
| 17.2 µm/m-°C @Temperature 20.0 - 250 °C | 9.56 µin/in-°F @Temperature 68.0 - 482 °F |
| 17.4 µm/m-°C @Temperature 21.0 - 500 °C | 9.67 µin/in-°F @Temperature 69.8 - 932 °F |
| 17.6 µm/m-°C @Temperature 21.0 - 650 °C | 9.78 µin/in-°F @Temperature 69.8 - 1200 °F |
| 17.7 µm/m-°C @Temperature 21.0 - 750 °C | 9.83 µin/in-°F @Temperature 69.8 - 1380 °F |
| 18.5 µm/m-°C @Temperature 21.0 - 750 °C | 10.3 µin/in-°F @Temperature 69.8 - 1380 °F |
| 19.4 µm/m-°C @Temperature 21.0 - 900 °C | 10.8 µin/in-°F @Temperature 69.8 - 1650 °F |
Specific Heat Capacity | 0.460 J/g-°C @Temperature 0.000 - 100 °C | 0.110 BTU/lb-°F @Temperature 32.0 - 212 °F |
Thermal Conductivity | 12.6 W/m-K @Temperature 21.0 °C | 87.4 BTU-in/hr-ft²-°F @Temperature 69.8 °F |
| 15.1 W/m-K @Temperature 150 °C | 105 BTU-in/hr-ft²-°F @Temperature 302 °F |
| 20.2 W/m-K @Temperature 425 °C | 140 BTU-in/hr-ft²-°F @Temperature 797 °F |
| 23.79 W/m-K @Temperature 600 °C | 165.1 BTU-in/hr-ft²-°F @Temperature 1110 °F |
| 24.7 W/m-K @Temperature 650 °C | 171 BTU-in/hr-ft²-°F @Temperature 1200 °F |
Melting Point | 1370 - 1425 °C | 2500 - 2597 °F |
Solidus | 1370 °C | 2500 °F |
Liquidus | 1425 °C | 2597 °F |
Maximum Service Temperature, Air | 815 °C | 1500 °F |
| 980 °C | 1800 °F |
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Component Elements Properties | Metric | English | Comments |
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Aluminum, Al | <= 0.035 % | <= 0.035 % |
Boron, B | 0.0010 - 0.010 % | 0.0010 - 0.010 % |
Carbon, C | <= 0.080 % | <= 0.080 % |
Chromium, Cr | 13.5 - 16 % | 13.5 - 16 % |
Copper, Cu | <= 0.25 % | <= 0.25 % |
Iron, Fe | 56 % | 56 % |
Manganese, Mn | <= 2.0 % | <= 2.0 % |
Nickel, Ni | 24 - 27 % | 24 - 27 % |
Phosphorus, P | <= 0.040 % | <= 0.040 % |
Silicon, Si | <= 1.0 % | <= 1.0 % |
Sulfur, S | <= 0.030 % | <= 0.030 % |
Titanium, Ti | 1.9 - 2.35 % | 1.9 - 2.35 % |
Vanadium, V | 0.10 - 0.50 % | 0.10 - 0.50 % |