Automotive Grey Cast Iron vs. EN 1.1118 Cast Steel
Both automotive grey cast iron and EN 1.1118 cast steel are iron alloys. There are 27 material properties with values for both materials. Properties with values for just one material (3, 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 1.1118 cast steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 180 | |
| 190 |
| Elongation at Break, % | 9.6 to 14 | |
| 14 to 21 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 69 to 70 | |
| 73 |
| Tensile Strength: Ultimate (UTS), MPa | 140 to 290 | |
| 700 to 750 |
| Tensile Strength: Yield (Proof), MPa | 94 to 200 | |
| 460 to 630 |
Thermal Properties
| Latent Heat of Fusion, J/g | 260 to 280 | |
| 250 |
| Melting Completion (Liquidus), °C | 1380 to 1390 | |
| 1460 |
| Melting Onset (Solidus), °C | 1340 to 1350 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 490 | |
| 470 |
| Thermal Conductivity, W/m-K | 41 to 43 | |
| 51 |
| Thermal Expansion, µm/m-K | 12 to 14 | |
| 12 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.4 to 7.6 | |
| 7.2 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.8 to 9.1 | |
| 8.3 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 1.9 to 3.0 | |
| 1.9 |
| Density, g/cm3 | 7.5 to 7.6 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 1.5 to 1.7 | |
| 1.4 |
| Embodied Energy, MJ/kg | 21 to 24 | |
| 19 |
| Embodied Water, L/kg | 44 to 51 | |
| 48 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 18 to 25 | |
| 97 to 130 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 25 to 110 | |
| 550 to 1050 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 5.2 to 11 | |
| 25 to 27 |
| Strength to Weight: Bending, points | 8.0 to 13 | |
| 22 to 23 |
| Thermal Diffusivity, mm2/s | 11 to 12 | |
| 14 |
| Thermal Shock Resistance, points | 4.2 to 8.6 | |
| 22 to 24 |