SAE-AISI 1548 Steel vs. S32615 Stainless Steel
Both SAE-AISI 1548 steel and S32615 stainless steel are iron alloys. They have 53% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.
For each property being compared, the top bar is SAE-AISI 1548 steel and the bottom bar is S32615 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 220 to 250 | |
| 170 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 11 to 16 | |
| 28 |
| Fatigue Strength, MPa | 270 to 430 | |
| 180 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Reduction in Area, % | 31 to 39 | |
| 46 |
| Shear Modulus, GPa | 72 | |
| 75 |
| Shear Strength, MPa | 440 to 500 | |
| 400 |
| Tensile Strength: Ultimate (UTS), MPa | 730 to 830 | |
| 620 |
| Tensile Strength: Yield (Proof), MPa | 420 to 690 | |
| 250 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 370 |
| Maximum Temperature: Mechanical, °C | 400 | |
| 990 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1350 |
| Melting Onset (Solidus), °C | 1420 | |
| 1310 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 500 |
| Thermal Expansion, µm/m-K | 12 | |
| 15 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 1.8 | |
| 24 |
| Density, g/cm3 | 7.8 | |
| 7.6 |
| Embodied Carbon, kg CO2/kg material | 1.4 | |
| 4.4 |
| Embodied Energy, MJ/kg | 19 | |
| 63 |
| Embodied Water, L/kg | 47 | |
| 170 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 79 to 99 | |
| 140 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 470 to 1280 | |
| 160 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 26 to 30 | |
| 23 |
| Strength to Weight: Bending, points | 23 to 25 | |
| 21 |
| Thermal Shock Resistance, points | 23 to 27 | |
| 15 |
Alloy Composition
| Carbon (C), % | 0.44 to 0.52 | |
| 0 to 0.070 |
| Chromium (Cr), % | 0 | |
| 16.5 to 19.5 |
| Copper (Cu), % | 0 | |
| 1.5 to 2.5 |
| Iron (Fe), % | 98 to 98.5 | |
| 46.4 to 57.9 |
| Manganese (Mn), % | 1.1 to 1.4 | |
| 0 to 2.0 |
| Molybdenum (Mo), % | 0 | |
| 0.3 to 1.5 |
| Nickel (Ni), % | 0 | |
| 19 to 22 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.045 |
| Silicon (Si), % | 0 | |
| 4.8 to 6.0 |
| Sulfur (S), % | 0 to 0.050 | |
| 0 to 0.030 |