AISI 316 Stainless Steel vs. S15500 Stainless Steel
Both AISI 316 stainless steel and S15500 stainless steel are iron alloys. They have 87% of their average alloy composition in common. There are 34 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 AISI 316 stainless steel and the bottom bar is S15500 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 160 to 360 | |
| 290 to 430 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 8.0 to 55 | |
| 6.8 to 16 |
| Fatigue Strength, MPa | 210 to 430 | |
| 350 to 650 |
| Poisson's Ratio | 0.28 | |
| 0.28 |
| Reduction in Area, % | 80 | |
| 17 to 40 |
| Shear Modulus, GPa | 78 | |
| 75 |
| Shear Strength, MPa | 350 to 690 | |
| 540 to 870 |
| Tensile Strength: Ultimate (UTS), MPa | 520 to 1180 | |
| 890 to 1490 |
| Tensile Strength: Yield (Proof), MPa | 230 to 850 | |
| 590 to 1310 |
Thermal Properties
| Latent Heat of Fusion, J/g | 290 | |
| 280 |
| Maximum Temperature: Corrosion, °C | 410 | |
| 440 |
| Maximum Temperature: Mechanical, °C | 590 | |
| 820 |
| Melting Completion (Liquidus), °C | 1400 | |
| 1430 |
| Melting Onset (Solidus), °C | 1380 | |
| 1380 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 480 |
| Thermal Conductivity, W/m-K | 15 | |
| 17 |
| Thermal Expansion, µm/m-K | 16 | |
| 11 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.3 | |
| 2.2 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.6 | |
| 2.5 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 19 | |
| 13 |
| Density, g/cm3 | 7.9 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 3.9 | |
| 2.7 |
| Embodied Energy, MJ/kg | 53 | |
| 39 |
| Embodied Water, L/kg | 150 | |
| 130 |
Common Calculations
| PREN (Pitting Resistance) | 26 | |
| 15 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 85 to 260 | |
| 98 to 120 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 130 to 1820 | |
| 890 to 4460 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 25 |
| Strength to Weight: Axial, points | 18 to 41 | |
| 32 to 53 |
| Strength to Weight: Bending, points | 18 to 31 | |
| 26 to 37 |
| Thermal Diffusivity, mm2/s | 4.1 | |
| 4.6 |
| Thermal Shock Resistance, points | 11 to 26 | |
| 30 to 50 |
Alloy Composition
| Carbon (C), % | 0 to 0.080 | |
| 0 to 0.070 |
| Chromium (Cr), % | 16 to 18 | |
| 14 to 15.5 |
| Copper (Cu), % | 0 | |
| 2.5 to 4.5 |
| Iron (Fe), % | 62 to 72 | |
| 71.9 to 79.9 |
| Manganese (Mn), % | 0 to 2.0 | |
| 0 to 1.0 |
| Molybdenum (Mo), % | 2.0 to 3.0 | |
| 0 |
| Nickel (Ni), % | 10 to 14 | |
| 3.5 to 5.5 |
| Niobium (Nb), % | 0 | |
| 0.15 to 0.45 |
| 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 |