EN 1.3558 Steel vs. EN 1.4378 Stainless Steel
Both EN 1.3558 steel and EN 1.4378 stainless steel are iron alloys. They have 70% of their average alloy composition in common. There are 22 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.
For each property being compared, the top bar is EN 1.3558 steel and the bottom bar is EN 1.4378 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 230 | |
| 190 to 340 |
| Elastic (Young's, Tensile) Modulus, GPa | 210 | |
| 200 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 80 | |
| 77 |
| Tensile Strength: Ultimate (UTS), MPa | 770 | |
| 760 to 1130 |
Thermal Properties
| Latent Heat of Fusion, J/g | 240 | |
| 290 |
| Maximum Temperature: Mechanical, °C | 490 | |
| 910 |
| Melting Completion (Liquidus), °C | 1810 | |
| 1390 |
| Melting Onset (Solidus), °C | 1760 | |
| 1350 |
| Specific Heat Capacity, J/kg-K | 410 | |
| 480 |
| Thermal Expansion, µm/m-K | 12 | |
| 17 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 45 | |
| 12 |
| Density, g/cm3 | 9.3 | |
| 7.6 |
| Embodied Carbon, kg CO2/kg material | 8.4 | |
| 2.7 |
| Embodied Energy, MJ/kg | 130 | |
| 39 |
| Embodied Water, L/kg | 90 | |
| 150 |
Common Calculations
| PREN (Pitting Resistance) | 35 | |
| 23 |
| Stiffness to Weight: Axial, points | 12 | |
| 14 |
| Stiffness to Weight: Bending, points | 21 | |
| 25 |
| Strength to Weight: Axial, points | 23 | |
| 28 to 41 |
| Strength to Weight: Bending, points | 20 | |
| 24 to 31 |
| Thermal Shock Resistance, points | 22 | |
| 16 to 23 |
Alloy Composition
| Carbon (C), % | 0.7 to 0.8 | |
| 0 to 0.080 |
| Chromium (Cr), % | 3.9 to 4.3 | |
| 17 to 19 |
| Copper (Cu), % | 0 to 0.3 | |
| 0 |
| Iron (Fe), % | 73.7 to 77.6 | |
| 61.2 to 69 |
| Manganese (Mn), % | 0 to 0.4 | |
| 11.5 to 14.5 |
| Molybdenum (Mo), % | 0 to 0.6 | |
| 0 |
| Nickel (Ni), % | 0 | |
| 2.3 to 3.7 |
| Nitrogen (N), % | 0 | |
| 0.2 to 0.4 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 to 0.060 |
| Silicon (Si), % | 0 to 0.4 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.030 |
| Tungsten (W), % | 17.5 to 19 | |
| 0 |
| Vanadium (V), % | 1.0 to 1.3 | |
| 0 |