EN 1.3975 Stainless Steel vs. EN 1.7711 Steel
Both EN 1.3975 stainless steel and EN 1.7711 steel are iron alloys. They have 64% 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 EN 1.3975 stainless steel and the bottom bar is EN 1.7711 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 190 | |
| 210 to 280 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 27 | |
| 16 to 22 |
| Fatigue Strength, MPa | 230 | |
| 290 to 520 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 76 | |
| 73 |
| Tensile Strength: Ultimate (UTS), MPa | 660 | |
| 690 to 930 |
| Tensile Strength: Yield (Proof), MPa | 320 | |
| 400 to 800 |
Thermal Properties
| Latent Heat of Fusion, J/g | 340 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 910 | |
| 430 |
| 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 | |
| 11 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 15 | |
| 3.0 |
| Density, g/cm3 | 7.5 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 3.3 | |
| 2.3 |
| Embodied Energy, MJ/kg | 47 | |
| 32 |
| Embodied Water, L/kg | 150 | |
| 54 |
Common Calculations
| PREN (Pitting Resistance) | 21 | |
| 2.9 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 150 | |
| 130 to 140 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 270 | |
| 430 to 1690 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 26 | |
| 24 |
| Strength to Weight: Axial, points | 24 | |
| 24 to 33 |
| Strength to Weight: Bending, points | 22 | |
| 22 to 27 |
| Thermal Shock Resistance, points | 15 | |
| 24 to 32 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0 to 0.015 |
| Carbon (C), % | 0 to 0.050 | |
| 0.36 to 0.44 |
| Chromium (Cr), % | 16 to 18 | |
| 0.9 to 1.2 |
| Iron (Fe), % | 58.2 to 65.4 | |
| 96 to 97.5 |
| Manganese (Mn), % | 7.0 to 9.0 | |
| 0.45 to 0.85 |
| Molybdenum (Mo), % | 0 to 1.0 | |
| 0.5 to 0.65 |
| 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 0.4 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.030 |
| Vanadium (V), % | 0 | |
| 0.25 to 0.35 |