S20910 Stainless Steel vs. S17700 Stainless Steel
Both S20910 stainless steel and S17700 stainless steel are iron alloys. They have 82% 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 S17700 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 230 to 290 | |
| 180 to 430 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 200 |
| Elongation at Break, % | 14 to 39 | |
| 1.0 to 23 |
| Fatigue Strength, MPa | 310 to 460 | |
| 290 to 560 |
| Poisson's Ratio | 0.28 | |
| 0.28 |
| Shear Modulus, GPa | 79 | |
| 76 |
| Shear Strength, MPa | 500 to 570 | |
| 740 to 940 |
| Tensile Strength: Ultimate (UTS), MPa | 780 to 940 | |
| 1180 to 1650 |
| Tensile Strength: Yield (Proof), MPa | 430 to 810 | |
| 430 to 1210 |
Thermal Properties
| Latent Heat of Fusion, J/g | 300 | |
| 290 |
| Maximum Temperature: Corrosion, °C | 460 | |
| 410 |
| Maximum Temperature: Mechanical, °C | 1080 | |
| 890 |
| Melting Completion (Liquidus), °C | 1420 | |
| 1440 |
| Melting Onset (Solidus), °C | 1380 | |
| 1400 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 480 |
| Thermal Conductivity, W/m-K | 13 | |
| 15 |
| Thermal Expansion, µm/m-K | 16 | |
| 11 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 22 | |
| 13 |
| Density, g/cm3 | 7.8 | |
| 7.7 |
| Embodied Carbon, kg CO2/kg material | 4.8 | |
| 2.8 |
| Embodied Energy, MJ/kg | 68 | |
| 40 |
| Embodied Water, L/kg | 180 | |
| 150 |
Common Calculations
| PREN (Pitting Resistance) | 34 | |
| 17 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 120 to 260 | |
| 15 to 210 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 460 to 1640 | |
| 460 to 3750 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 25 |
| Strength to Weight: Axial, points | 28 to 33 | |
| 42 to 59 |
| Strength to Weight: Bending, points | 24 to 27 | |
| 32 to 40 |
| Thermal Diffusivity, mm2/s | 3.6 | |
| 4.1 |
| Thermal Shock Resistance, points | 17 to 21 | |
| 39 to 54 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0.75 to 1.5 |
| Carbon (C), % | 0 to 0.060 | |
| 0 to 0.090 |
| Chromium (Cr), % | 20.5 to 23.5 | |
| 16 to 18 |
| Iron (Fe), % | 52.1 to 62.1 | |
| 70.5 to 76.8 |
| Manganese (Mn), % | 4.0 to 6.0 | |
| 0 to 1.0 |
| Molybdenum (Mo), % | 1.5 to 3.0 | |
| 0 |
| Nickel (Ni), % | 11.5 to 13.5 | |
| 6.5 to 7.8 |
| Niobium (Nb), % | 0.1 to 0.3 | |
| 0 |
| Nitrogen (N), % | 0.2 to 0.4 | |
| 0 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 0.75 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.030 |
| Vanadium (V), % | 0.1 to 0.3 | |
| 0 |