Austenitic Grey Cast Iron vs. 50Cr-50Ni Alloy
Austenitic grey cast iron belongs to the iron alloys classification, while 50Cr-50Ni alloy belongs to the otherwise unclassified metals. There are 17 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 austenitic grey cast iron and the bottom bar is 50Cr-50Ni alloy.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 180 | |
| 210 |
| Poisson's Ratio | 0.29 to 0.3 | |
| 0.26 |
| Shear Modulus, GPa | 69 to 72 | |
| 84 |
| Tensile Strength: Ultimate (UTS), MPa | 150 to 230 | |
| 620 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 to 350 | |
| 350 |
| Specific Heat Capacity, J/kg-K | 470 to 490 | |
| 490 |
| Thermal Expansion, µm/m-K | 13 to 14 | |
| 15 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 14 to 24 | |
| 50 |
| Density, g/cm3 | 7.7 to 8.1 | |
| 8.0 |
| Embodied Carbon, kg CO2/kg material | 3.1 to 4.7 | |
| 7.9 |
| Embodied Energy, MJ/kg | 43 to 65 | |
| 110 |
| Embodied Water, L/kg | 93 to 120 | |
| 350 |
Common Calculations
| Stiffness to Weight: Axial, points | 13 | |
| 15 |
| Stiffness to Weight: Bending, points | 23 to 25 | |
| 25 |
| Strength to Weight: Axial, points | 5.3 to 8.2 | |
| 21 |
| Strength to Weight: Bending, points | 7.9 to 11 | |
| 20 |
| Thermal Shock Resistance, points | 4.5 to 6.5 | |
| 14 |