AISI 422 Stainless Steel vs. Grade CW2M Nickel
AISI 422 stainless steel belongs to the iron alloys classification, while grade CW2M nickel belongs to the nickel alloys. There are 25 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.
For each property being compared, the top bar is AISI 422 stainless steel and the bottom bar is grade CW2M nickel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 210 |
| Elongation at Break, % | 15 to 17 | |
| 23 |
| Fatigue Strength, MPa | 410 to 500 | |
| 190 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 76 | |
| 83 |
| Tensile Strength: Ultimate (UTS), MPa | 910 to 1080 | |
| 560 |
| Tensile Strength: Yield (Proof), MPa | 670 to 870 | |
| 310 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 330 |
| Maximum Temperature: Mechanical, °C | 650 | |
| 960 |
| Melting Completion (Liquidus), °C | 1480 | |
| 1520 |
| Melting Onset (Solidus), °C | 1470 | |
| 1460 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 430 |
| Thermal Expansion, µm/m-K | 10 | |
| 12 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 11 | |
| 70 |
| Density, g/cm3 | 7.9 | |
| 8.8 |
| Embodied Carbon, kg CO2/kg material | 3.1 | |
| 12 |
| Embodied Energy, MJ/kg | 44 | |
| 170 |
| Embodied Water, L/kg | 100 | |
| 290 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 140 to 150 | |
| 110 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 1140 to 1910 | |
| 220 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 23 |
| Strength to Weight: Axial, points | 32 to 38 | |
| 18 |
| Strength to Weight: Bending, points | 26 to 30 | |
| 17 |
| Thermal Shock Resistance, points | 33 to 39 | |
| 16 |
Alloy Composition
| Carbon (C), % | 0.2 to 0.25 | |
| 0 to 0.020 |
| Chromium (Cr), % | 11 to 12.5 | |
| 15 to 17.5 |
| Iron (Fe), % | 81.9 to 85.8 | |
| 0 to 2.0 |
| Manganese (Mn), % | 0.5 to 1.0 | |
| 0 to 1.0 |
| Molybdenum (Mo), % | 0.9 to 1.3 | |
| 15 to 17.5 |
| Nickel (Ni), % | 0.5 to 1.0 | |
| 60.1 to 70 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 to 0.030 |
| Silicon (Si), % | 0 to 0.5 | |
| 0 to 0.8 |
| Sulfur (S), % | 0 to 0.025 | |
| 0 to 0.030 |
| Tungsten (W), % | 0.9 to 1.3 | |
| 0 to 1.0 |
| Vanadium (V), % | 0.2 to 0.3 | |
| 0 |