EN 1.4310 Stainless Steel vs. S20910 Stainless Steel
Both EN 1.4310 stainless steel and S20910 stainless steel are iron alloys. They have 84% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.
For each property being compared, the top bar is EN 1.4310 stainless steel and the bottom bar is S20910 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 200 to 270 | |
| 230 to 290 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 200 |
| Elongation at Break, % | 14 to 45 | |
| 14 to 39 |
| Fatigue Strength, MPa | 240 to 330 | |
| 310 to 460 |
| Poisson's Ratio | 0.28 | |
| 0.28 |
| Shear Modulus, GPa | 77 | |
| 79 |
| Shear Strength, MPa | 510 to 550 | |
| 500 to 570 |
| Tensile Strength: Ultimate (UTS), MPa | 730 to 900 | |
| 780 to 940 |
| Tensile Strength: Yield (Proof), MPa | 260 to 570 | |
| 430 to 810 |
Thermal Properties
| Latent Heat of Fusion, J/g | 290 | |
| 300 |
| Maximum Temperature: Corrosion, °C | 410 | |
| 460 |
| Maximum Temperature: Mechanical, °C | 910 | |
| 1080 |
| Melting Completion (Liquidus), °C | 1420 | |
| 1420 |
| Melting Onset (Solidus), °C | 1380 | |
| 1380 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 480 |
| Thermal Conductivity, W/m-K | 15 | |
| 13 |
| Thermal Expansion, µm/m-K | 18 | |
| 16 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 14 | |
| 22 |
| Density, g/cm3 | 7.8 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 2.9 | |
| 4.8 |
| Embodied Energy, MJ/kg | 42 | |
| 68 |
| Embodied Water, L/kg | 140 | |
| 180 |
Common Calculations
| PREN (Pitting Resistance) | 20 | |
| 34 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 110 to 260 | |
| 120 to 260 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 170 to 830 | |
| 460 to 1640 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 25 |
| Strength to Weight: Axial, points | 26 to 32 | |
| 28 to 33 |
| Strength to Weight: Bending, points | 23 to 27 | |
| 24 to 27 |
| Thermal Diffusivity, mm2/s | 4.0 | |
| 3.6 |
| Thermal Shock Resistance, points | 15 to 18 | |
| 17 to 21 |
Alloy Composition
| Carbon (C), % | 0.050 to 0.15 | |
| 0 to 0.060 |
| Chromium (Cr), % | 16 to 19 | |
| 20.5 to 23.5 |
| Iron (Fe), % | 66.4 to 78 | |
| 52.1 to 62.1 |
| Manganese (Mn), % | 0 to 2.0 | |
| 4.0 to 6.0 |
| Molybdenum (Mo), % | 0 to 0.8 | |
| 1.5 to 3.0 |
| Nickel (Ni), % | 6.0 to 9.5 | |
| 11.5 to 13.5 |
| Niobium (Nb), % | 0 | |
| 0.1 to 0.3 |
| Nitrogen (N), % | 0 to 0.1 | |
| 0.2 to 0.4 |
| Phosphorus (P), % | 0 to 0.045 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 2.0 | |
| 0 to 0.75 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.030 |
| Vanadium (V), % | 0 | |
| 0.1 to 0.3 |