| |
| Physical Properties | Metric | English | Comments |
|---|
| Density | 7.94 g/cc | 0.287 lb/in³ |
| |
| Mechanical Properties | Metric | English | Comments |
|---|
| Tensile Strength, Ultimate | 838 MPa | 122000 psi |
 | 331 MPa
@Temperature 815 °C | 48000 psi
@Temperature 1500 °F |
| | 365 MPa
@Temperature 760 °C | 52900 psi
@Temperature 1400 °F |
| | 459 MPa
@Temperature 705 °C | 66600 psi
@Temperature 1300 °F |
| | 534 MPa
@Temperature 650 °C | 77500 psi
@Temperature 1200 °F |
| | 614 MPa
@Temperature 540 °C | 89100 psi
@Temperature 1000 °F |
| | 634 MPa
@Temperature 480 °C | 92000 psi
@Temperature 896 °F |
| | 672 MPa
@Temperature 370 °C | 97500 psi
@Temperature 698 °F |
| | 703 MPa
@Temperature 150 °C | 102000 psi
@Temperature 302 °F |
| | 707 MPa
@Temperature 260 °C | 103000 psi
@Temperature 500 °F |
| Tensile Strength, Yield | 579 MPa
@Strain 0.2 % | 84000 psi
@Strain 0.2 % |
| | 279 MPa
@Strain 0.2 %,
Temperature 815 °C | 40500 psi
@Strain 0.2 %,
Temperature 1500 °F |
| | 317 MPa
@Strain 0.2 %,
Temperature 760 °C | 46000 psi
@Strain 0.2 %,
Temperature 1400 °F |
| | 352 MPa
@Strain 0.2 %,
Temperature 705 °C | 51100 psi
@Strain 0.2 %,
Temperature 1300 °F |
| | 362 MPa
@Strain 0.2 %,
Temperature 650 °C | 52500 psi
@Strain 0.2 %,
Temperature 1200 °F |
| | 396 MPa
@Strain 0.2 %,
Temperature 540 °C | 57400 psi
@Strain 0.2 %,
Temperature 1000 °F |
| | 427 MPa
@Strain 0.2 %,
Temperature 480 °C | 61900 psi
@Strain 0.2 %,
Temperature 896 °F |
| | 455 MPa
@Strain 0.2 %,
Temperature 370 °C | 66000 psi
@Strain 0.2 %,
Temperature 698 °F |
| | 496 MPa
@Strain 0.2 %,
Temperature 260 °C | 71900 psi
@Strain 0.2 %,
Temperature 500 °F |
| | 517 MPa
@Strain 0.2 %,
Temperature 150 °C | 75000 psi
@Strain 0.2 %,
Temperature 302 °F |
| Elongation at Break | 43 % | 43 % |
| | 20.5 %
@Temperature 760 °C | 20.5 %
@Temperature 1400 °F |
| | 27.5 %
@Temperature 260 °C | 27.5 %
@Temperature 500 °F |
| | 29 %
@Temperature 815 °C | 29 %
@Temperature 1500 °F |
| | 29 %
@Temperature 705 °C | 29 %
@Temperature 1300 °F |
| | 29.5 %
@Temperature 480 °C | 29.5 %
@Temperature 896 °F |
| | 29.5 %
@Temperature 540 °C | 29.5 %
@Temperature 1000 °F |
| | 30 %
@Temperature 150 °C | 30 %
@Temperature 302 °F |
| | 30.5 %
@Temperature 650 °C | 30.5 %
@Temperature 1200 °F |
| | 31.5 %
@Temperature 370 °C | 31.5 %
@Temperature 698 °F |
| Reduction of Area | 55.5 % | 55.5 % |
| | 46 %
@Temperature 540 °C | 46 %
@Temperature 1000 °F |
| | 47.5 %
@Temperature 650 °C | 47.5 %
@Temperature 1200 °F |
| | 48.5 %
@Temperature 480 °C | 48.5 %
@Temperature 896 °F |
| | 49 %
@Temperature 705 °C | 49 %
@Temperature 1300 °F |
| | 49.5 %
@Temperature 260 °C | 49.5 %
@Temperature 500 °F |
| | 49.5 %
@Temperature 370 °C | 49.5 %
@Temperature 698 °F |
| | 52.5 %
@Temperature 150 °C | 52.5 %
@Temperature 302 °F |
| | 56.5 %
@Temperature 760 °C | 56.5 %
@Temperature 1400 °F |
| | 62 %
@Temperature 815 °C | 62 %
@Temperature 1500 °F |
| Modulus of Elasticity | 200 GPa | 29000 ksi |
| Machinability | 45 % | 45 % |
| Charpy Impact | 62.0 J | 45.7 ft-lb |
| |
| Thermal Properties | Metric | English | Comments |
|---|
| CTE, linear | 15.3 µm/m-°C
@Temperature 21.0 - 93.0 °C | 8.50 µin/in-°F
@Temperature 69.8 - 199 °F |
| | 16.3 µm/m-°C
@Temperature 21.0 - 205 °C | 9.06 µin/in-°F
@Temperature 69.8 - 401 °F |
| | 16.7 µm/m-°C
@Temperature 21.0 - 315 °C | 9.28 µin/in-°F
@Temperature 69.8 - 599 °F |
| | 17.6 µm/m-°C
@Temperature 21.0 - 540 °C | 9.78 µin/in-°F
@Temperature 69.8 - 1000 °F |
| | 18.0 µm/m-°C
@Temperature 21.0 - 815 °C | 10.0 µin/in-°F
@Temperature 69.8 - 1500 °F |
| Specific Heat Capacity | 0.420 J/g-°C
@Temperature 0.000 - 100 °C | 0.100 BTU/lb-°F
@Temperature 32.0 - 212 °F |
| Thermal Conductivity | 13.5 W/m-K | 93.7 BTU-in/hr-ft²-°F |
| | 18.5 W/m-K
@Temperature 425 °C | 128 BTU-in/hr-ft²-°F
@Temperature 797 °F |
| | 21.3 W/m-K
@Temperature 650 °C | 148 BTU-in/hr-ft²-°F
@Temperature 1200 °F |
| Melting Point | 1420 - 1435 °C | 2590 - 2615 °F |
| Solidus | 1420 °C | 2590 °F |
| Liquidus | 1435 °C | 2615 °F |
| Maximum Service Temperature, Air | 780 °C | 1440 °F |
| | 955 °C | 1750 °F |
| |
| Component Elements Properties | Metric | English | Comments |
|---|
| Carbon, C | 0.28 - 0.35 % | 0.28 - 0.35 % |
| Chromium, Cr | 18 - 21 % | 18 - 21 % |
| Copper, Cu | <= 0.50 % | <= 0.50 % |
| Iron, Fe | 64 % | 64 % |
| Manganese, Mn | 0.75 - 1.5 % | 0.75 - 1.5 % |
| Molybdenum, Mo | 1.0 - 1.75 % | 1.0 - 1.75 % |
| Nickel, Ni | 8.0 - 11 % | 8.0 - 11 % |
| Niobium, Nb (Columbium, Cb) | 0.25 - 0.60 % | 0.25 - 0.60 % |
| Phosphorus, P | <= 0.040 % | <= 0.040 % |
| Silicon, Si | 0.30 - 0.80 % | 0.30 - 0.80 % |
| Sulfur, S | <= 0.030 % | <= 0.030 % |
| Titanium, Ti | 0.10 - 0.35 % | 0.10 - 0.35 % |
| Tungsten, W | 1.0 - 1.75 % | 1.0 - 1.75 % |
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