EN 1.4378 Stainless Steel vs. Automotive Malleable Cast Iron
Both EN 1.4378 stainless steel and automotive malleable cast iron are iron alloys. They have 66% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.
For each property being compared, the top bar is EN 1.4378 stainless steel and the bottom bar is automotive malleable cast iron.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 190 to 340 | |
| 130 to 290 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 180 |
| Elongation at Break, % | 14 to 34 | |
| 1.0 to 10 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 77 | |
| 70 |
| Tensile Strength: Ultimate (UTS), MPa | 760 to 1130 | |
| 350 to 720 |
| Tensile Strength: Yield (Proof), MPa | 430 to 970 | |
| 220 to 590 |
Thermal Properties
| Latent Heat of Fusion, J/g | 290 | |
| 260 |
| Melting Completion (Liquidus), °C | 1390 | |
| 1410 |
| Melting Onset (Solidus), °C | 1350 | |
| 1370 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 480 |
| Thermal Expansion, µm/m-K | 17 | |
| 14 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 12 | |
| 1.9 |
| Density, g/cm3 | 7.6 | |
| 7.6 |
| Embodied Carbon, kg CO2/kg material | 2.7 | |
| 1.5 |
| Embodied Energy, MJ/kg | 39 | |
| 20 |
| Embodied Water, L/kg | 150 | |
| 45 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 150 to 220 | |
| 6.8 to 30 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 470 to 2370 | |
| 130 to 950 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 25 |
| Strength to Weight: Axial, points | 28 to 41 | |
| 13 to 26 |
| Strength to Weight: Bending, points | 24 to 31 | |
| 14 to 24 |
| Thermal Shock Resistance, points | 16 to 23 | |
| 9.9 to 21 |
Alloy Composition
| Carbon (C), % | 0 to 0.080 | |
| 2.2 to 2.9 |
| Chromium (Cr), % | 17 to 19 | |
| 0 |
| Iron (Fe), % | 61.2 to 69 | |
| 93.6 to 96.7 |
| Manganese (Mn), % | 11.5 to 14.5 | |
| 0.15 to 1.3 |
| Nickel (Ni), % | 2.3 to 3.7 | |
| 0 |
| Nitrogen (N), % | 0.2 to 0.4 | |
| 0 |
| Phosphorus (P), % | 0 to 0.060 | |
| 0.020 to 0.15 |
| Silicon (Si), % | 0 to 1.0 | |
| 0.9 to 1.9 |
| Sulfur (S), % | 0 to 0.030 | |
| 0.020 to 0.2 |