AISI 205 Stainless Steel vs. S20910 Stainless Steel
Both AISI 205 stainless steel and S20910 stainless steel are iron alloys. They have 82% of their average alloy composition in common. There are 29 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 AISI 205 stainless steel and the bottom bar is S20910 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 210 to 440 | |
| 230 to 290 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 200 |
| Elongation at Break, % | 11 to 51 | |
| 14 to 39 |
| Fatigue Strength, MPa | 410 to 640 | |
| 310 to 460 |
| Poisson's Ratio | 0.28 | |
| 0.28 |
| Shear Modulus, GPa | 77 | |
| 79 |
| Shear Strength, MPa | 560 to 850 | |
| 500 to 570 |
| Tensile Strength: Ultimate (UTS), MPa | 800 to 1430 | |
| 780 to 940 |
| Tensile Strength: Yield (Proof), MPa | 450 to 1100 | |
| 430 to 810 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 300 |
| Maximum Temperature: Corrosion, °C | 410 | |
| 460 |
| Maximum Temperature: Mechanical, °C | 880 | |
| 1080 |
| Melting Completion (Liquidus), °C | 1380 | |
| 1420 |
| Melting Onset (Solidus), °C | 1340 | |
| 1380 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 480 |
| Thermal Expansion, µm/m-K | 18 | |
| 16 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 11 | |
| 22 |
| Density, g/cm3 | 7.6 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 2.6 | |
| 4.8 |
| Embodied Energy, MJ/kg | 37 | |
| 68 |
| Embodied Water, L/kg | 150 | |
| 180 |
Common Calculations
| PREN (Pitting Resistance) | 23 | |
| 34 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 150 to 430 | |
| 120 to 260 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 510 to 3060 | |
| 460 to 1640 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 26 | |
| 25 |
| Strength to Weight: Axial, points | 29 to 52 | |
| 28 to 33 |
| Strength to Weight: Bending, points | 25 to 37 | |
| 24 to 27 |
| Thermal Shock Resistance, points | 16 to 29 | |
| 17 to 21 |
Alloy Composition
| Carbon (C), % | 0.12 to 0.25 | |
| 0 to 0.060 |
| Chromium (Cr), % | 16.5 to 18.5 | |
| 20.5 to 23.5 |
| Iron (Fe), % | 62.6 to 68.1 | |
| 52.1 to 62.1 |
| Manganese (Mn), % | 14 to 15.5 | |
| 4.0 to 6.0 |
| Molybdenum (Mo), % | 0 | |
| 1.5 to 3.0 |
| Nickel (Ni), % | 1.0 to 1.7 | |
| 11.5 to 13.5 |
| Niobium (Nb), % | 0 | |
| 0.1 to 0.3 |
| Nitrogen (N), % | 0.32 to 0.4 | |
| 0.2 to 0.4 |
| Phosphorus (P), % | 0 to 0.060 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 to 0.75 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.030 |
| Vanadium (V), % | 0 | |
| 0.1 to 0.3 |