EN 1.4612 Stainless Steel vs. EN 1.1127 Steel
Both EN 1.4612 stainless steel and EN 1.1127 steel are iron alloys. They have 74% of their average alloy composition in common. There are 25 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 1.4612 stainless steel and the bottom bar is EN 1.1127 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 11 | |
| 14 to 25 |
| Fatigue Strength, MPa | 860 to 950 | |
| 280 to 370 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 76 | |
| 73 |
| Shear Strength, MPa | 1010 to 1110 | |
| 420 to 480 |
| Tensile Strength: Ultimate (UTS), MPa | 1690 to 1850 | |
| 660 to 790 |
| Tensile Strength: Yield (Proof), MPa | 1570 to 1730 | |
| 410 to 580 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 790 | |
| 400 |
| Melting Completion (Liquidus), °C | 1450 | |
| 1460 |
| Melting Onset (Solidus), °C | 1400 | |
| 1410 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 |
| Thermal Expansion, µm/m-K | 11 | |
| 12 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 16 | |
| 2.1 |
| Density, g/cm3 | 7.9 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 3.6 | |
| 1.5 |
| Embodied Energy, MJ/kg | 50 | |
| 19 |
| Embodied Water, L/kg | 140 | |
| 49 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 190 to 210 | |
| 90 to 140 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 60 to 65 | |
| 23 to 28 |
| Strength to Weight: Bending, points | 40 to 43 | |
| 22 to 24 |
| Thermal Shock Resistance, points | 58 to 63 | |
| 21 to 25 |
Alloy Composition
| Aluminum (Al), % | 1.4 to 1.8 | |
| 0 |
| Carbon (C), % | 0 to 0.015 | |
| 0.34 to 0.42 |
| Chromium (Cr), % | 11 to 12.5 | |
| 0 to 0.4 |
| Iron (Fe), % | 71.5 to 75.5 | |
| 96.6 to 98.1 |
| Manganese (Mn), % | 0 to 0.1 | |
| 1.4 to 1.7 |
| Molybdenum (Mo), % | 1.8 to 2.3 | |
| 0 to 0.1 |
| Nickel (Ni), % | 10.2 to 11.3 | |
| 0 to 0.4 |
| Nitrogen (N), % | 0 to 0.010 | |
| 0 |
| Phosphorus (P), % | 0 to 0.010 | |
| 0 to 0.035 |
| Silicon (Si), % | 0 to 0.1 | |
| 0.15 to 0.35 |
| Sulfur (S), % | 0 to 0.0050 | |
| 0 to 0.035 |
| Titanium (Ti), % | 0.2 to 0.5 | |
| 0 |