Automotive Malleable Cast Iron vs. Grade CW12MW Nickel
Automotive malleable cast iron belongs to the iron alloys classification, while grade CW12MW nickel belongs to the nickel alloys. There are 23 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 automotive malleable cast iron and the bottom bar is grade CW12MW nickel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 180 | |
| 220 |
| Elongation at Break, % | 1.0 to 10 | |
| 4.6 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 70 | |
| 85 |
| Tensile Strength: Ultimate (UTS), MPa | 350 to 720 | |
| 560 |
| Tensile Strength: Yield (Proof), MPa | 220 to 590 | |
| 310 |
Thermal Properties
| Latent Heat of Fusion, J/g | 260 | |
| 320 |
| Melting Completion (Liquidus), °C | 1410 | |
| 1610 |
| Melting Onset (Solidus), °C | 1370 | |
| 1560 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 410 |
| Thermal Expansion, µm/m-K | 14 | |
| 12 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 1.9 | |
| 70 |
| Density, g/cm3 | 7.6 | |
| 9.1 |
| Embodied Carbon, kg CO2/kg material | 1.5 | |
| 13 |
| Embodied Energy, MJ/kg | 20 | |
| 180 |
| Embodied Water, L/kg | 45 | |
| 280 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 6.8 to 30 | |
| 22 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 130 to 950 | |
| 220 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 22 |
| Strength to Weight: Axial, points | 13 to 26 | |
| 17 |
| Strength to Weight: Bending, points | 14 to 24 | |
| 17 |
| Thermal Shock Resistance, points | 9.9 to 21 | |
| 16 |
Alloy Composition
| Carbon (C), % | 2.2 to 2.9 | |
| 0 to 0.12 |
| Chromium (Cr), % | 0 | |
| 15.5 to 17.5 |
| Iron (Fe), % | 93.6 to 96.7 | |
| 4.5 to 7.5 |
| Manganese (Mn), % | 0.15 to 1.3 | |
| 0 to 1.0 |
| Molybdenum (Mo), % | 0 | |
| 16 to 18 |
| Nickel (Ni), % | 0 | |
| 49.2 to 60.1 |
| Phosphorus (P), % | 0.020 to 0.15 | |
| 0 to 0.040 |
| Silicon (Si), % | 0.9 to 1.9 | |
| 0 to 1.0 |
| Sulfur (S), % | 0.020 to 0.2 | |
| 0 to 0.030 |
| Tungsten (W), % | 0 | |
| 3.8 to 5.3 |
| Vanadium (V), % | 0 | |
| 0.2 to 0.4 |