EN 1.3975 Stainless Steel vs. EN 1.7230 Steel
Both EN 1.3975 stainless steel and EN 1.7230 steel are iron alloys. They have 64% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.
For each property being compared, the top bar is EN 1.3975 stainless steel and the bottom bar is EN 1.7230 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 190 | |
| 220 to 270 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 27 | |
| 11 to 12 |
| Fatigue Strength, MPa | 230 | |
| 320 to 460 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 76 | |
| 73 |
| Tensile Strength: Ultimate (UTS), MPa | 660 | |
| 720 to 910 |
| Tensile Strength: Yield (Proof), MPa | 320 | |
| 510 to 740 |
Thermal Properties
| Latent Heat of Fusion, J/g | 340 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 910 | |
| 420 |
| Melting Completion (Liquidus), °C | 1360 | |
| 1460 |
| Melting Onset (Solidus), °C | 1320 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 500 | |
| 470 |
| Thermal Expansion, µm/m-K | 16 | |
| 13 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 15 | |
| 2.4 |
| Density, g/cm3 | 7.5 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 3.3 | |
| 1.5 |
| Embodied Energy, MJ/kg | 47 | |
| 20 |
| Embodied Water, L/kg | 150 | |
| 51 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 150 | |
| 79 to 97 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 270 | |
| 700 to 1460 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 26 | |
| 24 |
| Strength to Weight: Axial, points | 24 | |
| 26 to 32 |
| Strength to Weight: Bending, points | 22 | |
| 23 to 27 |
| Thermal Shock Resistance, points | 15 | |
| 21 to 27 |
Alloy Composition
| Carbon (C), % | 0 to 0.050 | |
| 0.3 to 0.37 |
| Chromium (Cr), % | 16 to 18 | |
| 0.8 to 1.2 |
| Iron (Fe), % | 58.2 to 65.4 | |
| 96.7 to 98.3 |
| Manganese (Mn), % | 7.0 to 9.0 | |
| 0.5 to 0.8 |
| Molybdenum (Mo), % | 0 to 1.0 | |
| 0.15 to 0.3 |
| Nickel (Ni), % | 8.0 to 9.0 | |
| 0 |
| Nitrogen (N), % | 0.080 to 0.18 | |
| 0 |
| Phosphorus (P), % | 0 to 0.045 | |
| 0 to 0.025 |
| Silicon (Si), % | 3.5 to 4.5 | |
| 0 to 0.6 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.030 |