Automotive Malleable Cast Iron vs. EN 1.4913 Stainless Steel
Both automotive malleable cast iron and EN 1.4913 stainless steel are iron alloys. They have 88% of their average alloy composition in common. There are 27 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 malleable cast iron and the bottom bar is EN 1.4913 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 180 | |
| 190 |
| Elongation at Break, % | 1.0 to 10 | |
| 14 to 22 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 70 | |
| 75 |
| Tensile Strength: Ultimate (UTS), MPa | 350 to 720 | |
| 870 to 980 |
| Tensile Strength: Yield (Proof), MPa | 220 to 590 | |
| 480 to 850 |
Thermal Properties
| Latent Heat of Fusion, J/g | 260 | |
| 270 |
| Melting Completion (Liquidus), °C | 1410 | |
| 1460 |
| Melting Onset (Solidus), °C | 1370 | |
| 1410 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 480 |
| Thermal Conductivity, W/m-K | 41 | |
| 24 |
| Thermal Expansion, µm/m-K | 14 | |
| 11 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.4 | |
| 2.9 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.7 | |
| 3.3 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 1.9 | |
| 9.0 |
| Density, g/cm3 | 7.6 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 1.5 | |
| 2.9 |
| Embodied Energy, MJ/kg | 20 | |
| 41 |
| Embodied Water, L/kg | 45 | |
| 97 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 6.8 to 30 | |
| 130 to 160 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 130 to 950 | |
| 600 to 1860 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 25 |
| Strength to Weight: Axial, points | 13 to 26 | |
| 31 to 35 |
| Strength to Weight: Bending, points | 14 to 24 | |
| 26 to 28 |
| Thermal Diffusivity, mm2/s | 11 | |
| 6.5 |
| Thermal Shock Resistance, points | 9.9 to 21 | |
| 31 to 34 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0 to 0.020 |
| Boron (B), % | 0 | |
| 0 to 0.0015 |
| Carbon (C), % | 2.2 to 2.9 | |
| 0.17 to 0.23 |
| Chromium (Cr), % | 0 | |
| 10 to 11.5 |
| Iron (Fe), % | 93.6 to 96.7 | |
| 84.5 to 88.3 |
| Manganese (Mn), % | 0.15 to 1.3 | |
| 0.4 to 0.9 |
| Molybdenum (Mo), % | 0 | |
| 0.5 to 0.8 |
| Nickel (Ni), % | 0 | |
| 0.2 to 0.6 |
| Niobium (Nb), % | 0 | |
| 0.25 to 0.55 |
| Nitrogen (N), % | 0 | |
| 0.050 to 0.1 |
| Phosphorus (P), % | 0.020 to 0.15 | |
| 0 to 0.025 |
| Silicon (Si), % | 0.9 to 1.9 | |
| 0 to 0.5 |
| Sulfur (S), % | 0.020 to 0.2 | |
| 0 to 0.015 |
| Vanadium (V), % | 0 | |
| 0.1 to 0.3 |