S46910 Stainless Steel vs. S20910 Stainless Steel
Both S46910 stainless steel and S20910 stainless steel are iron alloys. They have 81% of their average alloy composition in common. There are 29 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 S46910 stainless steel and the bottom bar is S20910 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 270 to 630 | |
| 230 to 290 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 200 |
| Elongation at Break, % | 2.2 to 11 | |
| 14 to 39 |
| Fatigue Strength, MPa | 250 to 1020 | |
| 310 to 460 |
| Poisson's Ratio | 0.28 | |
| 0.28 |
| Shear Modulus, GPa | 76 | |
| 79 |
| Shear Strength, MPa | 410 to 1410 | |
| 500 to 570 |
| Tensile Strength: Ultimate (UTS), MPa | 680 to 2470 | |
| 780 to 940 |
| Tensile Strength: Yield (Proof), MPa | 450 to 2290 | |
| 430 to 810 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 300 |
| Maximum Temperature: Corrosion, °C | 540 | |
| 460 |
| Maximum Temperature: Mechanical, °C | 810 | |
| 1080 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1420 |
| Melting Onset (Solidus), °C | 1420 | |
| 1380 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 480 |
| Thermal Expansion, µm/m-K | 11 | |
| 16 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 18 | |
| 22 |
| Density, g/cm3 | 7.9 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 4.1 | |
| 4.8 |
| Embodied Energy, MJ/kg | 55 | |
| 68 |
| Embodied Water, L/kg | 140 | |
| 180 |
Common Calculations
| PREN (Pitting Resistance) | 25 | |
| 34 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 48 to 130 | |
| 120 to 260 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 510 to 4780 | |
| 460 to 1640 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 24 to 86 | |
| 28 to 33 |
| Strength to Weight: Bending, points | 22 to 51 | |
| 24 to 27 |
| Thermal Shock Resistance, points | 23 to 84 | |
| 17 to 21 |
Alloy Composition
| Aluminum (Al), % | 0.15 to 0.5 | |
| 0 |
| Carbon (C), % | 0 to 0.030 | |
| 0 to 0.060 |
| Chromium (Cr), % | 11 to 13 | |
| 20.5 to 23.5 |
| Copper (Cu), % | 1.5 to 3.5 | |
| 0 |
| Iron (Fe), % | 65 to 76 | |
| 52.1 to 62.1 |
| Manganese (Mn), % | 0 to 1.0 | |
| 4.0 to 6.0 |
| Molybdenum (Mo), % | 3.0 to 5.0 | |
| 1.5 to 3.0 |
| Nickel (Ni), % | 8.0 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 0.030 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 0.7 | |
| 0 to 0.75 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.030 |
| Titanium (Ti), % | 0.5 to 1.2 | |
| 0 |
| Vanadium (V), % | 0 | |
| 0.1 to 0.3 |