Grade CW12MW Nickel vs. EN 1.7711 Steel
Grade CW12MW nickel belongs to the nickel alloys classification, while EN 1.7711 steel belongs to the iron alloys. There are 25 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.
For each property being compared, the top bar is grade CW12MW nickel and the bottom bar is EN 1.7711 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 220 | |
| 190 |
| Elongation at Break, % | 4.6 | |
| 16 to 22 |
| Fatigue Strength, MPa | 130 | |
| 290 to 520 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 85 | |
| 73 |
| Tensile Strength: Ultimate (UTS), MPa | 560 | |
| 690 to 930 |
| Tensile Strength: Yield (Proof), MPa | 310 | |
| 400 to 800 |
Thermal Properties
| Latent Heat of Fusion, J/g | 320 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 960 | |
| 430 |
| Melting Completion (Liquidus), °C | 1610 | |
| 1460 |
| Melting Onset (Solidus), °C | 1560 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 410 | |
| 470 |
| Thermal Expansion, µm/m-K | 12 | |
| 11 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 70 | |
| 3.0 |
| Density, g/cm3 | 9.1 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 13 | |
| 2.3 |
| Embodied Energy, MJ/kg | 180 | |
| 32 |
| Embodied Water, L/kg | 280 | |
| 54 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 22 | |
| 130 to 140 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 220 | |
| 430 to 1690 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 22 | |
| 24 |
| Strength to Weight: Axial, points | 17 | |
| 24 to 33 |
| Strength to Weight: Bending, points | 17 | |
| 22 to 27 |
| Thermal Shock Resistance, points | 16 | |
| 24 to 32 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0 to 0.015 |
| Carbon (C), % | 0 to 0.12 | |
| 0.36 to 0.44 |
| Chromium (Cr), % | 15.5 to 17.5 | |
| 0.9 to 1.2 |
| Iron (Fe), % | 4.5 to 7.5 | |
| 96 to 97.5 |
| Manganese (Mn), % | 0 to 1.0 | |
| 0.45 to 0.85 |
| Molybdenum (Mo), % | 16 to 18 | |
| 0.5 to 0.65 |
| Nickel (Ni), % | 49.2 to 60.1 | |
| 0 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.025 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 to 0.4 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.030 |
| Tungsten (W), % | 3.8 to 5.3 | |
| 0 |
| Vanadium (V), % | 0.2 to 0.4 | |
| 0.25 to 0.35 |