EN 1.4612 Stainless Steel vs. Ductile Cast Iron
Both EN 1.4612 stainless steel and ductile cast iron are iron alloys. They have 74% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.
For each property being compared, the top bar is EN 1.4612 stainless steel and the bottom bar is ductile cast iron.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 170 to 180 |
| Elongation at Break, % | 11 | |
| 2.1 to 20 |
| Poisson's Ratio | 0.28 | |
| 0.28 to 0.31 |
| Shear Modulus, GPa | 76 | |
| 64 to 70 |
| Shear Strength, MPa | 1010 to 1110 | |
| 420 to 800 |
| Tensile Strength: Ultimate (UTS), MPa | 1690 to 1850 | |
| 460 to 920 |
| Tensile Strength: Yield (Proof), MPa | 1570 to 1730 | |
| 310 to 670 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 270 |
| Maximum Temperature: Mechanical, °C | 790 | |
| 290 |
| Melting Completion (Liquidus), °C | 1450 | |
| 1160 |
| Melting Onset (Solidus), °C | 1400 | |
| 1120 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 490 |
| Thermal Expansion, µm/m-K | 11 | |
| 11 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 16 | |
| 1.9 |
| Density, g/cm3 | 7.9 | |
| 7.1 to 7.5 |
| Embodied Carbon, kg CO2/kg material | 3.6 | |
| 1.5 |
| Embodied Energy, MJ/kg | 50 | |
| 21 |
| Embodied Water, L/kg | 140 | |
| 43 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 190 to 210 | |
| 17 to 80 |
| Stiffness to Weight: Axial, points | 14 | |
| 12 to 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 to 26 |
| Strength to Weight: Axial, points | 60 to 65 | |
| 17 to 35 |
| Strength to Weight: Bending, points | 40 to 43 | |
| 18 to 29 |
| Thermal Shock Resistance, points | 58 to 63 | |
| 17 to 35 |
Alloy Composition
| Aluminum (Al), % | 1.4 to 1.8 | |
| 0 |
| Carbon (C), % | 0 to 0.015 | |
| 3.0 to 3.5 |
| Chromium (Cr), % | 11 to 12.5 | |
| 0 |
| Iron (Fe), % | 71.5 to 75.5 | |
| 93.7 to 95.5 |
| Manganese (Mn), % | 0 to 0.1 | |
| 0 |
| Molybdenum (Mo), % | 1.8 to 2.3 | |
| 0 |
| Nickel (Ni), % | 10.2 to 11.3 | |
| 0 |
| Nitrogen (N), % | 0 to 0.010 | |
| 0 |
| Phosphorus (P), % | 0 to 0.010 | |
| 0 to 0.080 |
| Silicon (Si), % | 0 to 0.1 | |
| 1.5 to 2.8 |
| Sulfur (S), % | 0 to 0.0050 | |
| 0 |
| Titanium (Ti), % | 0.2 to 0.5 | |
| 0 |