AISI 317 Stainless Steel vs. S66286 Stainless Steel
Both AISI 317 stainless steel and S66286 stainless steel are iron alloys. They have 85% of their average alloy composition in common. There are 32 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 317 stainless steel and the bottom bar is S66286 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 35 to 55 | |
| 17 to 40 |
| Fatigue Strength, MPa | 250 to 330 | |
| 240 to 410 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 79 | |
| 75 |
| Shear Strength, MPa | 420 to 470 | |
| 420 to 630 |
| Tensile Strength: Ultimate (UTS), MPa | 580 to 710 | |
| 620 to 1020 |
| Tensile Strength: Yield (Proof), MPa | 250 to 420 | |
| 280 to 670 |
Thermal Properties
| Latent Heat of Fusion, J/g | 290 | |
| 300 |
| Maximum Temperature: Corrosion, °C | 420 | |
| 780 |
| Maximum Temperature: Mechanical, °C | 590 | |
| 920 |
| Melting Completion (Liquidus), °C | 1400 | |
| 1430 |
| Melting Onset (Solidus), °C | 1380 | |
| 1370 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 470 |
| Thermal Conductivity, W/m-K | 15 | |
| 15 |
| Thermal Expansion, µm/m-K | 17 | |
| 17 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.3 | |
| 1.9 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.6 | |
| 2.2 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 21 | |
| 26 |
| Density, g/cm3 | 7.9 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 4.3 | |
| 6.0 |
| Embodied Energy, MJ/kg | 59 | |
| 87 |
| Embodied Water, L/kg | 160 | |
| 170 |
Common Calculations
| PREN (Pitting Resistance) | 31 | |
| 19 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 210 to 260 | |
| 150 to 200 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 150 to 430 | |
| 190 to 1150 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 20 to 25 | |
| 22 to 36 |
| Strength to Weight: Bending, points | 20 to 22 | |
| 20 to 28 |
| Thermal Diffusivity, mm2/s | 4.1 | |
| 4.0 |
| Thermal Shock Resistance, points | 12 to 15 | |
| 13 to 22 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0 to 0.35 |
| Boron (B), % | 0 | |
| 0.0010 to 0.010 |
| Carbon (C), % | 0 to 0.080 | |
| 0 to 0.080 |
| Chromium (Cr), % | 18 to 20 | |
| 13.5 to 16 |
| Iron (Fe), % | 58 to 68 | |
| 49.1 to 59.5 |
| Manganese (Mn), % | 0 to 2.0 | |
| 0 to 2.0 |
| Molybdenum (Mo), % | 3.0 to 4.0 | |
| 1.0 to 1.5 |
| Nickel (Ni), % | 11 to 15 | |
| 24 to 27 |
| Nitrogen (N), % | 0 to 0.1 | |
| 0 |
| Phosphorus (P), % | 0 to 0.045 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 0.75 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.030 |
| Titanium (Ti), % | 0 | |
| 1.9 to 2.4 |
| Vanadium (V), % | 0 | |
| 0.1 to 0.5 |