SAE-AISI 1536 Steel vs. S31266 Stainless Steel
Both SAE-AISI 1536 steel and S31266 stainless steel are iron alloys. They have 41% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.
For each property being compared, the top bar is SAE-AISI 1536 steel and the bottom bar is S31266 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 210 |
| Elongation at Break, % | 14 to 18 | |
| 40 |
| Fatigue Strength, MPa | 240 to 380 | |
| 400 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Reduction in Area, % | 39 to 46 | |
| 56 |
| Shear Modulus, GPa | 73 | |
| 81 |
| Shear Strength, MPa | 400 to 440 | |
| 590 |
| Tensile Strength: Ultimate (UTS), MPa | 640 to 720 | |
| 860 |
| Tensile Strength: Yield (Proof), MPa | 360 to 600 | |
| 470 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 310 |
| Maximum Temperature: Mechanical, °C | 400 | |
| 1100 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1470 |
| Melting Onset (Solidus), °C | 1420 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 460 |
| Thermal Conductivity, W/m-K | 51 | |
| 12 |
| Thermal Expansion, µm/m-K | 12 | |
| 16 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.1 | |
| 1.8 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.1 | |
| 2.0 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 1.8 | |
| 37 |
| Density, g/cm3 | 7.8 | |
| 8.2 |
| Embodied Carbon, kg CO2/kg material | 1.4 | |
| 6.5 |
| Embodied Energy, MJ/kg | 19 | |
| 89 |
| Embodied Water, L/kg | 47 | |
| 220 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 93 to 98 | |
| 290 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 340 to 950 | |
| 540 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 23 to 25 | |
| 29 |
| Strength to Weight: Bending, points | 21 to 23 | |
| 24 |
| Thermal Diffusivity, mm2/s | 14 | |
| 3.1 |
| Thermal Shock Resistance, points | 20 to 23 | |
| 18 |
Alloy Composition
| Carbon (C), % | 0.3 to 0.37 | |
| 0 to 0.030 |
| Chromium (Cr), % | 0 | |
| 23 to 25 |
| Copper (Cu), % | 0 | |
| 1.0 to 2.5 |
| Iron (Fe), % | 98 to 98.5 | |
| 34.1 to 46 |
| Manganese (Mn), % | 1.2 to 1.5 | |
| 2.0 to 4.0 |
| Molybdenum (Mo), % | 0 | |
| 5.2 to 6.2 |
| Nickel (Ni), % | 0 | |
| 21 to 24 |
| Nitrogen (N), % | 0 | |
| 0.35 to 0.6 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.035 |
| Silicon (Si), % | 0 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.050 | |
| 0 to 0.020 |
| Tungsten (W), % | 0 | |
| 1.5 to 2.5 |