S20910 Stainless Steel vs. EN 1.4477 Stainless Steel
Both S20910 stainless steel and EN 1.4477 stainless steel are iron alloys. They have 90% 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 1.4477 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 230 to 290 | |
| 270 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 210 |
| Elongation at Break, % | 14 to 39 | |
| 22 to 23 |
| Fatigue Strength, MPa | 310 to 460 | |
| 420 to 490 |
| Poisson's Ratio | 0.28 | |
| 0.27 |
| Shear Modulus, GPa | 79 | |
| 81 |
| Shear Strength, MPa | 500 to 570 | |
| 550 to 580 |
| Tensile Strength: Ultimate (UTS), MPa | 780 to 940 | |
| 880 to 930 |
| Tensile Strength: Yield (Proof), MPa | 430 to 810 | |
| 620 to 730 |
Thermal Properties
| Latent Heat of Fusion, J/g | 300 | |
| 300 |
| Maximum Temperature: Corrosion, °C | 460 | |
| 460 |
| Maximum Temperature: Mechanical, °C | 1080 | |
| 1100 |
| Melting Completion (Liquidus), °C | 1420 | |
| 1430 |
| Melting Onset (Solidus), °C | 1380 | |
| 1380 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 480 |
| Thermal Conductivity, W/m-K | 13 | |
| 13 |
| Thermal Expansion, µm/m-K | 16 | |
| 13 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 22 | |
| 20 |
| Density, g/cm3 | 7.8 | |
| 7.7 |
| Embodied Carbon, kg CO2/kg material | 4.8 | |
| 3.7 |
| Embodied Energy, MJ/kg | 68 | |
| 52 |
| Embodied Water, L/kg | 180 | |
| 190 |
Common Calculations
| PREN (Pitting Resistance) | 34 | |
| 41 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 120 to 260 | |
| 180 to 190 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 460 to 1640 | |
| 940 to 1290 |
| Stiffness to Weight: Axial, points | 14 | |
| 15 |
| Stiffness to Weight: Bending, points | 25 | |
| 25 |
| Strength to Weight: Axial, points | 28 to 33 | |
| 31 to 33 |
| Strength to Weight: Bending, points | 24 to 27 | |
| 26 to 27 |
| Thermal Diffusivity, mm2/s | 3.6 | |
| 3.5 |
| Thermal Shock Resistance, points | 17 to 21 | |
| 23 to 25 |
Alloy Composition
| Carbon (C), % | 0 to 0.060 | |
| 0 to 0.030 |
| Chromium (Cr), % | 20.5 to 23.5 | |
| 28 to 30 |
| Copper (Cu), % | 0 | |
| 0 to 0.8 |
| Iron (Fe), % | 52.1 to 62.1 | |
| 56.6 to 63.6 |
| Manganese (Mn), % | 4.0 to 6.0 | |
| 0.8 to 1.5 |
| Molybdenum (Mo), % | 1.5 to 3.0 | |
| 1.5 to 2.6 |
| Nickel (Ni), % | 11.5 to 13.5 | |
| 5.8 to 7.5 |
| Niobium (Nb), % | 0.1 to 0.3 | |
| 0 |
| Nitrogen (N), % | 0.2 to 0.4 | |
| 0.3 to 0.4 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.030 |
| Silicon (Si), % | 0 to 0.75 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.015 |
| Vanadium (V), % | 0.1 to 0.3 | |
| 0 |