Automotive Grey Cast Iron vs. Type 2 Magnetic Alloy
Both automotive grey cast iron and Type 2 magnetic alloy are iron alloys. There are 25 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.
For each property being compared, the top bar is automotive grey cast iron and the bottom bar is Type 2 magnetic alloy.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 180 | |
| 190 |
| Elongation at Break, % | 9.6 to 14 | |
| 2.0 to 38 |
| Poisson's Ratio | 0.29 | |
| 0.3 |
| Shear Modulus, GPa | 69 to 70 | |
| 72 |
| Tensile Strength: Ultimate (UTS), MPa | 140 to 290 | |
| 510 to 910 |
| Tensile Strength: Yield (Proof), MPa | 94 to 200 | |
| 260 to 870 |
Thermal Properties
| Latent Heat of Fusion, J/g | 260 to 280 | |
| 270 |
| Melting Completion (Liquidus), °C | 1380 to 1390 | |
| 1420 |
| Melting Onset (Solidus), °C | 1340 to 1350 | |
| 1370 |
| Specific Heat Capacity, J/kg-K | 490 | |
| 460 |
| Thermal Expansion, µm/m-K | 12 to 14 | |
| 12 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.4 to 7.6 | |
| 3.9 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.8 to 9.1 | |
| 4.2 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 1.9 to 3.0 | |
| 33 |
| Density, g/cm3 | 7.5 to 7.6 | |
| 8.4 |
| Embodied Carbon, kg CO2/kg material | 1.5 to 1.7 | |
| 5.9 |
| Embodied Energy, MJ/kg | 21 to 24 | |
| 81 |
| Embodied Water, L/kg | 44 to 51 | |
| 140 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 18 to 25 | |
| 18 to 160 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 25 to 110 | |
| 170 to 2010 |
| Stiffness to Weight: Axial, points | 13 | |
| 12 |
| Stiffness to Weight: Bending, points | 25 | |
| 23 |
| Strength to Weight: Axial, points | 5.2 to 11 | |
| 17 to 30 |
| Strength to Weight: Bending, points | 8.0 to 13 | |
| 17 to 25 |
| Thermal Shock Resistance, points | 4.2 to 8.6 | |
| 16 to 29 |