EN 1.4865 Stainless Steel vs. EN 1.6587 Steel
Both EN 1.4865 stainless steel and EN 1.6587 steel are iron alloys. They have 44% of their average alloy composition in common. There are 26 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 EN 1.4865 stainless steel and the bottom bar is EN 1.6587 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 140 | |
| 160 to 220 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 76 | |
| 73 |
| Tensile Strength: Ultimate (UTS), MPa | 470 | |
| 520 to 1420 |
Thermal Properties
| Latent Heat of Fusion, J/g | 320 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 1020 | |
| 440 |
| Melting Completion (Liquidus), °C | 1380 | |
| 1460 |
| Melting Onset (Solidus), °C | 1330 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 |
| Thermal Conductivity, W/m-K | 12 | |
| 41 |
| Thermal Expansion, µm/m-K | 15 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 1.7 | |
| 7.6 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 1.9 | |
| 8.8 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 33 | |
| 3.8 |
| Density, g/cm3 | 8.0 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 5.8 | |
| 1.7 |
| Embodied Energy, MJ/kg | 81 | |
| 22 |
| Embodied Water, L/kg | 200 | |
| 58 |
Common Calculations
| PREN (Pitting Resistance) | 20 | |
| 2.6 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 16 | |
| 18 to 50 |
| Strength to Weight: Bending, points | 17 | |
| 18 to 36 |
| Thermal Diffusivity, mm2/s | 3.1 | |
| 11 |
| Thermal Shock Resistance, points | 11 | |
| 15 to 42 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0 to 0.050 |
| Carbon (C), % | 0.3 to 0.5 | |
| 0.15 to 0.21 |
| Chromium (Cr), % | 18 to 21 | |
| 1.5 to 1.8 |
| Copper (Cu), % | 0 | |
| 0 to 0.3 |
| Iron (Fe), % | 34.4 to 44.7 | |
| 94.4 to 96.4 |
| Manganese (Mn), % | 0 to 2.0 | |
| 0.5 to 0.9 |
| Molybdenum (Mo), % | 0 to 0.5 | |
| 0.25 to 0.35 |
| Nickel (Ni), % | 36 to 39 | |
| 1.4 to 1.7 |
| Oxygen (O), % | 0 | |
| 0 to 0.0020 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.025 |
| Silicon (Si), % | 1.0 to 2.5 | |
| 0 to 0.4 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.030 |