EN 1.5662 Steel vs. S20910 Stainless Steel
Both EN 1.5662 steel and S20910 stainless steel are iron alloys. They have 67% of their average alloy composition in common. There are 28 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 1.5662 steel and the bottom bar is S20910 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 220 to 230 | |
| 230 to 290 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Elongation at Break, % | 20 | |
| 14 to 39 |
| Fatigue Strength, MPa | 380 to 450 | |
| 310 to 460 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Reduction in Area, % | 56 to 57 | |
| 56 to 62 |
| Shear Modulus, GPa | 73 | |
| 79 |
| Shear Strength, MPa | 460 to 470 | |
| 500 to 570 |
| Tensile Strength: Ultimate (UTS), MPa | 740 to 750 | |
| 780 to 940 |
| Tensile Strength: Yield (Proof), MPa | 550 to 660 | |
| 430 to 810 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 300 |
| Maximum Temperature: Mechanical, °C | 430 | |
| 1080 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1420 |
| Melting Onset (Solidus), °C | 1410 | |
| 1380 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 480 |
| Thermal Expansion, µm/m-K | 13 | |
| 16 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 7.5 | |
| 22 |
| Density, g/cm3 | 8.0 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 2.3 | |
| 4.8 |
| Embodied Energy, MJ/kg | 31 | |
| 68 |
| Embodied Water, L/kg | 63 | |
| 180 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 140 to 150 | |
| 120 to 260 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 810 to 1150 | |
| 460 to 1640 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 26 | |
| 28 to 33 |
| Strength to Weight: Bending, points | 23 | |
| 24 to 27 |
| Thermal Shock Resistance, points | 22 | |
| 17 to 21 |
Alloy Composition
| Carbon (C), % | 0 to 0.1 | |
| 0 to 0.060 |
| Chromium (Cr), % | 0 | |
| 20.5 to 23.5 |
| Iron (Fe), % | 88.6 to 91.2 | |
| 52.1 to 62.1 |
| Manganese (Mn), % | 0.3 to 0.8 | |
| 4.0 to 6.0 |
| Molybdenum (Mo), % | 0 to 0.1 | |
| 1.5 to 3.0 |
| Nickel (Ni), % | 8.5 to 10 | |
| 11.5 to 13.5 |
| Niobium (Nb), % | 0 | |
| 0.1 to 0.3 |
| Nitrogen (N), % | 0 | |
| 0.2 to 0.4 |
| Phosphorus (P), % | 0 to 0.020 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 0.35 | |
| 0 to 0.75 |
| Sulfur (S), % | 0 to 0.0050 | |
| 0 to 0.030 |
| Vanadium (V), % | 0 to 0.050 | |
| 0.1 to 0.3 |