S20910 Stainless Steel vs. EN 1.4424 Stainless Steel
Both S20910 stainless steel and EN 1.4424 stainless steel are iron alloys. They have 85% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.
For each property being compared, the top bar is S20910 stainless steel and the bottom bar is EN 1.4424 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 230 to 290 | |
| 230 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 200 |
| Elongation at Break, % | 14 to 39 | |
| 28 |
| Fatigue Strength, MPa | 310 to 460 | |
| 350 to 370 |
| Poisson's Ratio | 0.28 | |
| 0.28 |
| Shear Modulus, GPa | 79 | |
| 78 |
| Shear Strength, MPa | 500 to 570 | |
| 520 |
| Tensile Strength: Ultimate (UTS), MPa | 780 to 940 | |
| 800 |
| Tensile Strength: Yield (Proof), MPa | 430 to 810 | |
| 480 to 500 |
Thermal Properties
| Latent Heat of Fusion, J/g | 300 | |
| 310 |
| Maximum Temperature: Corrosion, °C | 460 | |
| 420 |
| Maximum Temperature: Mechanical, °C | 1080 | |
| 960 |
| Melting Completion (Liquidus), °C | 1420 | |
| 1430 |
| Melting Onset (Solidus), °C | 1380 | |
| 1390 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 480 |
| Thermal Conductivity, W/m-K | 13 | |
| 13 |
| Thermal Expansion, µm/m-K | 16 | |
| 12 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 22 | |
| 15 |
| Density, g/cm3 | 7.8 | |
| 7.7 |
| Embodied Carbon, kg CO2/kg material | 4.8 | |
| 3.4 |
| Embodied Energy, MJ/kg | 68 | |
| 46 |
| Embodied Water, L/kg | 180 | |
| 140 |
Common Calculations
| PREN (Pitting Resistance) | 34 | |
| 29 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 120 to 260 | |
| 190 to 200 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 460 to 1640 | |
| 580 to 640 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 25 |
| Strength to Weight: Axial, points | 28 to 33 | |
| 29 |
| Strength to Weight: Bending, points | 24 to 27 | |
| 25 |
| Thermal Diffusivity, mm2/s | 3.6 | |
| 3.5 |
| Thermal Shock Resistance, points | 17 to 21 | |
| 23 |
Alloy Composition
| Carbon (C), % | 0 to 0.060 | |
| 0 to 0.030 |
| Chromium (Cr), % | 20.5 to 23.5 | |
| 18 to 19 |
| Iron (Fe), % | 52.1 to 62.1 | |
| 68.6 to 72.4 |
| Manganese (Mn), % | 4.0 to 6.0 | |
| 1.2 to 2.0 |
| Molybdenum (Mo), % | 1.5 to 3.0 | |
| 2.5 to 3.0 |
| Nickel (Ni), % | 11.5 to 13.5 | |
| 4.5 to 5.2 |
| Niobium (Nb), % | 0.1 to 0.3 | |
| 0 |
| Nitrogen (N), % | 0.2 to 0.4 | |
| 0.050 to 0.1 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.035 |
| Silicon (Si), % | 0 to 0.75 | |
| 1.4 to 2.0 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.015 |
| Vanadium (V), % | 0.1 to 0.3 | |
| 0 |