Automotive Grey Cast Iron vs. EN 2.4878 Nickel
Automotive grey cast iron belongs to the iron alloys classification, while EN 2.4878 nickel belongs to the nickel alloys. There are 25 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 automotive grey cast iron and the bottom bar is EN 2.4878 nickel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 180 | |
| 200 |
| Elongation at Break, % | 9.6 to 14 | |
| 13 to 17 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 69 to 70 | |
| 78 |
| Tensile Strength: Ultimate (UTS), MPa | 140 to 290 | |
| 1210 to 1250 |
| Tensile Strength: Yield (Proof), MPa | 94 to 200 | |
| 740 to 780 |
Thermal Properties
| Latent Heat of Fusion, J/g | 260 to 280 | |
| 330 |
| Melting Completion (Liquidus), °C | 1380 to 1390 | |
| 1370 |
| Melting Onset (Solidus), °C | 1340 to 1350 | |
| 1320 |
| Specific Heat Capacity, J/kg-K | 490 | |
| 460 |
| Thermal Conductivity, W/m-K | 41 to 43 | |
| 11 |
| Thermal Expansion, µm/m-K | 12 to 14 | |
| 12 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 1.9 to 3.0 | |
| 80 |
| Density, g/cm3 | 7.5 to 7.6 | |
| 8.3 |
| Embodied Carbon, kg CO2/kg material | 1.5 to 1.7 | |
| 10 |
| Embodied Energy, MJ/kg | 21 to 24 | |
| 150 |
| Embodied Water, L/kg | 44 to 51 | |
| 370 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 18 to 25 | |
| 150 to 180 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 25 to 110 | |
| 1370 to 1540 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 5.2 to 11 | |
| 41 to 42 |
| Strength to Weight: Bending, points | 8.0 to 13 | |
| 31 |
| Thermal Diffusivity, mm2/s | 11 to 12 | |
| 2.8 |
| Thermal Shock Resistance, points | 4.2 to 8.6 | |
| 37 to 39 |