EN 1.8967 Steel vs. S31727 Stainless Steel
Both EN 1.8967 steel and S31727 stainless steel are iron alloys. They have 60% of their average alloy composition in common. There are 27 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 1.8967 steel and the bottom bar is S31727 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 170 | |
| 190 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Elongation at Break, % | 16 | |
| 40 |
| Fatigue Strength, MPa | 220 | |
| 240 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 73 | |
| 78 |
| Shear Strength, MPa | 350 | |
| 430 |
| Tensile Strength: Ultimate (UTS), MPa | 570 | |
| 630 |
| Tensile Strength: Yield (Proof), MPa | 340 | |
| 270 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 290 |
| Maximum Temperature: Mechanical, °C | 420 | |
| 1010 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1440 |
| Melting Onset (Solidus), °C | 1420 | |
| 1390 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 470 |
| Thermal Expansion, µm/m-K | 13 | |
| 16 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 3.0 | |
| 24 |
| Density, g/cm3 | 7.8 | |
| 8.0 |
| Embodied Carbon, kg CO2/kg material | 1.8 | |
| 4.7 |
| Embodied Energy, MJ/kg | 25 | |
| 64 |
| Embodied Water, L/kg | 52 | |
| 180 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 78 | |
| 200 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 300 | |
| 190 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 20 | |
| 22 |
| Strength to Weight: Bending, points | 19 | |
| 20 |
| Thermal Shock Resistance, points | 17 | |
| 14 |
Alloy Composition
| Aluminum (Al), % | 0 to 0.030 | |
| 0 |
| Carbon (C), % | 0 to 0.19 | |
| 0 to 0.030 |
| Chromium (Cr), % | 0.35 to 0.85 | |
| 17.5 to 19 |
| Copper (Cu), % | 0.2 to 0.6 | |
| 2.8 to 4.0 |
| Iron (Fe), % | 94.6 to 99 | |
| 53.7 to 61.3 |
| Manganese (Mn), % | 0.45 to 1.6 | |
| 0 to 1.0 |
| Molybdenum (Mo), % | 0 to 0.35 | |
| 3.8 to 4.5 |
| Nickel (Ni), % | 0 to 0.7 | |
| 14.5 to 16.5 |
| Niobium (Nb), % | 0 to 0.065 | |
| 0 |
| Nitrogen (N), % | 0 | |
| 0.15 to 0.21 |
| Phosphorus (P), % | 0 to 0.035 | |
| 0 to 0.030 |
| Silicon (Si), % | 0 to 0.55 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.035 | |
| 0 to 0.030 |
| Titanium (Ti), % | 0 to 0.12 | |
| 0 |
| Vanadium (V), % | 0 to 0.14 | |
| 0 |
| Zirconium (Zr), % | 0 to 0.17 | |
| 0 |