Grade CW12MW Nickel vs. Grey Cast Iron
Grade CW12MW nickel belongs to the nickel alloys classification, while grey cast iron belongs to the iron alloys. There are 24 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.
For each property being compared, the top bar is grade CW12MW nickel and the bottom bar is grey cast iron.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 220 | |
| 180 |
| Elongation at Break, % | 4.6 | |
| 9.6 |
| Fatigue Strength, MPa | 130 | |
| 69 to 170 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 85 | |
| 69 |
| Tensile Strength: Ultimate (UTS), MPa | 560 | |
| 160 to 450 |
| Tensile Strength: Yield (Proof), MPa | 310 | |
| 98 to 290 |
Thermal Properties
| Latent Heat of Fusion, J/g | 320 | |
| 280 |
| Melting Completion (Liquidus), °C | 1610 | |
| 1380 |
| Melting Onset (Solidus), °C | 1560 | |
| 1180 |
| Specific Heat Capacity, J/kg-K | 410 | |
| 490 |
| Thermal Expansion, µm/m-K | 12 | |
| 11 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 70 | |
| 1.9 |
| Density, g/cm3 | 9.1 | |
| 7.5 |
| Embodied Carbon, kg CO2/kg material | 13 | |
| 1.5 |
| Embodied Energy, MJ/kg | 180 | |
| 21 |
| Embodied Water, L/kg | 280 | |
| 44 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 22 | |
| 13 to 37 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 220 | |
| 27 to 240 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 22 | |
| 25 |
| Strength to Weight: Axial, points | 17 | |
| 5.8 to 17 |
| Strength to Weight: Bending, points | 17 | |
| 8.7 to 17 |
| Thermal Shock Resistance, points | 16 | |
| 6.0 to 17 |
Alloy Composition
| Carbon (C), % | 0 to 0.12 | |
| 3.1 to 3.4 |
| Chromium (Cr), % | 15.5 to 17.5 | |
| 0 |
| Iron (Fe), % | 4.5 to 7.5 | |
| 92.1 to 93.9 |
| Manganese (Mn), % | 0 to 1.0 | |
| 0.5 to 0.7 |
| Molybdenum (Mo), % | 16 to 18 | |
| 0 |
| Nickel (Ni), % | 49.2 to 60.1 | |
| 0 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.9 |
| Silicon (Si), % | 0 to 1.0 | |
| 2.5 to 2.8 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.15 |
| Tungsten (W), % | 3.8 to 5.3 | |
| 0 |
| Vanadium (V), % | 0.2 to 0.4 | |
| 0 |