S15700 Stainless Steel vs. AISI 201L Stainless Steel
Both S15700 stainless steel and AISI 201L stainless steel are iron alloys. They have a moderately high 92% of their average alloy composition in common.
For each property being compared, the top bar is S15700 stainless steel and the bottom bar is AISI 201L stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 200 to 460 | |
| 190 to 320 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 200 |
| Elongation at Break, % | 1.1 to 29 | |
| 22 to 46 |
| Fatigue Strength, MPa | 370 to 770 | |
| 270 to 530 |
| Poisson's Ratio | 0.28 | |
| 0.28 |
| Shear Modulus, GPa | 77 | |
| 77 |
| Shear Strength, MPa | 770 to 1070 | |
| 520 to 660 |
| Tensile Strength: Ultimate (UTS), MPa | 1180 to 1890 | |
| 740 to 1040 |
| Tensile Strength: Yield (Proof), MPa | 500 to 1770 | |
| 290 to 790 |
Thermal Properties
| Latent Heat of Fusion, J/g | 290 | |
| 280 |
| Maximum Temperature: Corrosion, °C | 400 | |
| 410 |
| Maximum Temperature: Mechanical, °C | 870 | |
| 880 |
| Melting Completion (Liquidus), °C | 1440 | |
| 1410 |
| Melting Onset (Solidus), °C | 1400 | |
| 1370 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 480 |
| Thermal Conductivity, W/m-K | 16 | |
| 15 |
| Thermal Expansion, µm/m-K | 11 | |
| 17 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.3 | |
| 2.4 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.6 | |
| 2.9 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 15 | |
| 12 |
| Density, g/cm3 | 7.8 | |
| 7.7 |
| Embodied Carbon, kg CO2/kg material | 3.4 | |
| 2.6 |
| Embodied Energy, MJ/kg | 47 | |
| 38 |
| Embodied Water, L/kg | 140 | |
| 140 |
Common Calculations
| PREN (Pitting Resistance) | 23 | |
| 19 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 17 to 270 | |
| 210 to 300 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 640 to 4660 | |
| 220 to 1570 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 25 |
| Strength to Weight: Axial, points | 42 to 67 | |
| 27 to 37 |
| Strength to Weight: Bending, points | 32 to 43 | |
| 24 to 30 |
| Thermal Diffusivity, mm2/s | 4.2 | |
| 4.0 |
| Thermal Shock Resistance, points | 39 to 63 | |
| 16 to 23 |
Alloy Composition
| Aluminum (Al), % | 0.75 to 1.5 | |
| 0 |
| Carbon (C), % | 0 to 0.090 | |
| 0 to 0.030 |
| Chromium (Cr), % | 14 to 16 | |
| 16 to 18 |
| Iron (Fe), % | 69.6 to 76.8 | |
| 67.9 to 75 |
| Manganese (Mn), % | 0 to 1.0 | |
| 5.5 to 7.5 |
| Molybdenum (Mo), % | 2.0 to 3.0 | |
| 0 |
| Nickel (Ni), % | 6.5 to 7.7 | |
| 3.5 to 5.5 |
| Nitrogen (N), % | 0 | |
| 0 to 0.25 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.045 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 to 0.75 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.030 |