AISI 422 Stainless Steel vs. Grade CX2MW Nickel
AISI 422 stainless steel belongs to the iron alloys classification, while grade CX2MW nickel belongs to the nickel alloys. There are 29 material properties with values for both materials. Properties with values for just one material (6, 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 CX2MW nickel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 220 |
| Elongation at Break, % | 15 to 17 | |
| 34 |
| Fatigue Strength, MPa | 410 to 500 | |
| 260 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 76 | |
| 84 |
| Tensile Strength: Ultimate (UTS), MPa | 910 to 1080 | |
| 620 |
| Tensile Strength: Yield (Proof), MPa | 670 to 870 | |
| 350 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 330 |
| Maximum Temperature: Mechanical, °C | 650 | |
| 980 |
| Melting Completion (Liquidus), °C | 1480 | |
| 1550 |
| Melting Onset (Solidus), °C | 1470 | |
| 1490 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 430 |
| Thermal Conductivity, W/m-K | 24 | |
| 10 |
| Thermal Expansion, µm/m-K | 10 | |
| 12 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 4.7 | |
| 1.5 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 5.3 | |
| 1.5 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 11 | |
| 65 |
| Density, g/cm3 | 7.9 | |
| 8.9 |
| 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 | |
| 180 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 1140 to 1910 | |
| 290 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 23 |
| Strength to Weight: Axial, points | 32 to 38 | |
| 19 |
| Strength to Weight: Bending, points | 26 to 30 | |
| 18 |
| Thermal Diffusivity, mm2/s | 6.4 | |
| 2.7 |
| Thermal Shock Resistance, points | 33 to 39 | |
| 17 |
Alloy Composition
| Carbon (C), % | 0.2 to 0.25 | |
| 0 to 0.020 |
| Chromium (Cr), % | 11 to 12.5 | |
| 20 to 22.5 |
| Iron (Fe), % | 81.9 to 85.8 | |
| 2.0 to 6.0 |
| Manganese (Mn), % | 0.5 to 1.0 | |
| 0 to 1.0 |
| Molybdenum (Mo), % | 0.9 to 1.3 | |
| 12.5 to 14.5 |
| Nickel (Ni), % | 0.5 to 1.0 | |
| 51.3 to 63 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 to 0.025 |
| Silicon (Si), % | 0 to 0.5 | |
| 0 to 0.8 |
| Sulfur (S), % | 0 to 0.025 | |
| 0 to 0.025 |
| Tungsten (W), % | 0.9 to 1.3 | |
| 2.5 to 3.5 |
| Vanadium (V), % | 0.2 to 0.3 | |
| 0 to 0.35 |