EN 1.6587 Steel vs. EN 1.4658 Stainless Steel
Both EN 1.6587 steel and EN 1.4658 stainless steel are iron alloys. They have 62% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.
For each property being compared, the top bar is EN 1.6587 steel and the bottom bar is EN 1.4658 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 160 to 220 | |
| 260 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 210 |
| Poisson's Ratio | 0.29 | |
| 0.27 |
| Shear Modulus, GPa | 73 | |
| 81 |
| Tensile Strength: Ultimate (UTS), MPa | 520 to 1420 | |
| 900 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 300 |
| Maximum Temperature: Mechanical, °C | 440 | |
| 1100 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1450 |
| Melting Onset (Solidus), °C | 1420 | |
| 1400 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 470 |
| Thermal Conductivity, W/m-K | 41 | |
| 16 |
| Thermal Expansion, µm/m-K | 13 | |
| 13 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 3.8 | |
| 25 |
| Density, g/cm3 | 7.9 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 1.7 | |
| 4.5 |
| Embodied Energy, MJ/kg | 22 | |
| 61 |
| Embodied Water, L/kg | 58 | |
| 200 |
Common Calculations
| PREN (Pitting Resistance) | 2.6 | |
| 49 |
| Stiffness to Weight: Axial, points | 13 | |
| 15 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 18 to 50 | |
| 32 |
| Strength to Weight: Bending, points | 18 to 36 | |
| 26 |
| Thermal Diffusivity, mm2/s | 11 | |
| 4.3 |
| Thermal Shock Resistance, points | 15 to 42 | |
| 24 |
Alloy Composition
| Aluminum (Al), % | 0 to 0.050 | |
| 0 |
| Carbon (C), % | 0.15 to 0.21 | |
| 0 to 0.030 |
| Chromium (Cr), % | 1.5 to 1.8 | |
| 26 to 29 |
| Cobalt (Co), % | 0 | |
| 0.5 to 2.0 |
| Copper (Cu), % | 0 to 0.3 | |
| 0 to 1.0 |
| Iron (Fe), % | 94.4 to 96.4 | |
| 50.9 to 63.7 |
| Manganese (Mn), % | 0.5 to 0.9 | |
| 0 to 1.5 |
| Molybdenum (Mo), % | 0.25 to 0.35 | |
| 4.0 to 5.0 |
| Nickel (Ni), % | 1.4 to 1.7 | |
| 5.5 to 9.5 |
| Nitrogen (N), % | 0 | |
| 0.3 to 0.5 |
| Oxygen (O), % | 0 to 0.0020 | |
| 0 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 to 0.035 |
| Silicon (Si), % | 0 to 0.4 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.010 |