AISI 310S Stainless Steel vs. S17700 Stainless Steel
Both AISI 310S stainless steel and S17700 stainless steel are iron alloys. They have 78% of their average alloy composition in common. There are 33 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.
For each property being compared, the top bar is AISI 310S stainless steel and the bottom bar is S17700 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 170 to 210 | |
| 180 to 430 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 200 |
| Elongation at Break, % | 34 to 44 | |
| 1.0 to 23 |
| Fatigue Strength, MPa | 250 to 280 | |
| 290 to 560 |
| Poisson's Ratio | 0.27 | |
| 0.28 |
| Shear Modulus, GPa | 79 | |
| 76 |
| Shear Strength, MPa | 420 to 470 | |
| 740 to 940 |
| Tensile Strength: Ultimate (UTS), MPa | 600 to 710 | |
| 1180 to 1650 |
| Tensile Strength: Yield (Proof), MPa | 270 to 350 | |
| 430 to 1210 |
Thermal Properties
| Latent Heat of Fusion, J/g | 310 | |
| 290 |
| Maximum Temperature: Corrosion, °C | 450 | |
| 410 |
| Maximum Temperature: Mechanical, °C | 1100 | |
| 890 |
| Melting Completion (Liquidus), °C | 1450 | |
| 1440 |
| Melting Onset (Solidus), °C | 1400 | |
| 1400 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 480 |
| Thermal Conductivity, W/m-K | 16 | |
| 15 |
| Thermal Expansion, µm/m-K | 16 | |
| 11 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.0 | |
| 2.3 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.3 | |
| 2.7 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 25 | |
| 13 |
| Density, g/cm3 | 7.9 | |
| 7.7 |
| Embodied Carbon, kg CO2/kg material | 4.3 | |
| 2.8 |
| Embodied Energy, MJ/kg | 61 | |
| 40 |
| Embodied Water, L/kg | 190 | |
| 150 |
Common Calculations
| PREN (Pitting Resistance) | 25 | |
| 17 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 200 to 220 | |
| 15 to 210 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 190 to 310 | |
| 460 to 3750 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 25 |
| Strength to Weight: Axial, points | 21 to 25 | |
| 42 to 59 |
| Strength to Weight: Bending, points | 20 to 22 | |
| 32 to 40 |
| Thermal Diffusivity, mm2/s | 4.1 | |
| 4.1 |
| Thermal Shock Resistance, points | 14 to 16 | |
| 39 to 54 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0.75 to 1.5 |
| Carbon (C), % | 0 to 0.080 | |
| 0 to 0.090 |
| Chromium (Cr), % | 24 to 26 | |
| 16 to 18 |
| Iron (Fe), % | 48.3 to 57 | |
| 70.5 to 76.8 |
| Manganese (Mn), % | 0 to 2.0 | |
| 0 to 1.0 |
| Nickel (Ni), % | 19 to 22 | |
| 6.5 to 7.8 |
| Phosphorus (P), % | 0 to 0.045 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 1.5 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.030 |