EN 1.5538 Steel vs. S30615 Stainless Steel
Both EN 1.5538 steel and S30615 stainless steel are iron alloys. They have 63% of their average alloy composition in common. There are 23 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.
For each property being compared, the top bar is EN 1.5538 steel and the bottom bar is S30615 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 160 to 190 | |
| 190 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 73 | |
| 75 |
| Tensile Strength: Ultimate (UTS), MPa | 530 to 1810 | |
| 690 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 340 |
| Maximum Temperature: Mechanical, °C | 400 | |
| 960 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1370 |
| Melting Onset (Solidus), °C | 1420 | |
| 1320 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 500 |
| Thermal Conductivity, W/m-K | 51 | |
| 14 |
| Thermal Expansion, µm/m-K | 13 | |
| 16 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 2.0 | |
| 19 |
| Density, g/cm3 | 7.8 | |
| 7.6 |
| Embodied Carbon, kg CO2/kg material | 1.4 | |
| 3.7 |
| Embodied Energy, MJ/kg | 19 | |
| 53 |
| Embodied Water, L/kg | 48 | |
| 170 |
Common Calculations
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 19 to 64 | |
| 25 |
| Strength to Weight: Bending, points | 19 to 42 | |
| 23 |
| Thermal Diffusivity, mm2/s | 14 | |
| 3.7 |
| Thermal Shock Resistance, points | 16 to 53 | |
| 16 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0.8 to 1.5 |
| Boron (B), % | 0.00080 to 0.0050 | |
| 0 |
| Carbon (C), % | 0.35 to 0.4 | |
| 0.16 to 0.24 |
| Chromium (Cr), % | 0 to 0.3 | |
| 17 to 19.5 |
| Copper (Cu), % | 0 to 0.25 | |
| 0 |
| Iron (Fe), % | 97.2 to 98.5 | |
| 56.7 to 65.3 |
| Manganese (Mn), % | 1.2 to 1.5 | |
| 0 to 2.0 |
| Nickel (Ni), % | 0 | |
| 13.5 to 16 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 to 0.030 |
| Silicon (Si), % | 0 to 0.3 | |
| 3.2 to 4.0 |
| Sulfur (S), % | 0 to 0.025 | |
| 0 to 0.030 |