EN 1.7131 Steel vs. EN 1.8063 Steel
Both EN 1.7131 steel and EN 1.8063 steel are iron alloys. They have a very high 98% of their average alloy composition in common.
For each property being compared, the top bar is EN 1.7131 steel and the bottom bar is EN 1.8063 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 140 to 170 | |
| 200 to 540 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 73 | |
| 72 |
| Tensile Strength: Ultimate (UTS), MPa | 470 to 1390 | |
| 670 to 1980 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 270 |
| Maximum Temperature: Mechanical, °C | 420 | |
| 420 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1440 |
| Melting Onset (Solidus), °C | 1420 | |
| 1400 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 480 |
| Thermal Conductivity, W/m-K | 45 | |
| 42 |
| Thermal Expansion, µm/m-K | 13 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.3 | |
| 7.5 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.3 | |
| 8.8 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 2.2 | |
| 2.6 |
| Density, g/cm3 | 7.8 | |
| 7.7 |
| Embodied Carbon, kg CO2/kg material | 1.4 | |
| 1.6 |
| Embodied Energy, MJ/kg | 19 | |
| 21 |
| Embodied Water, L/kg | 51 | |
| 51 |
Common Calculations
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 17 to 49 | |
| 24 to 71 |
| Strength to Weight: Bending, points | 17 to 35 | |
| 22 to 45 |
| Thermal Diffusivity, mm2/s | 12 | |
| 11 |
| Thermal Shock Resistance, points | 14 to 41 | |
| 20 to 59 |
Alloy Composition
| Carbon (C), % | 0.14 to 0.19 | |
| 0.46 to 0.54 |
| Chromium (Cr), % | 0.8 to 1.1 | |
| 0.8 to 1.1 |
| Copper (Cu), % | 0 to 0.25 | |
| 0 |
| Iron (Fe), % | 96.8 to 98.1 | |
| 95.2 to 96.4 |
| Manganese (Mn), % | 1.0 to 1.3 | |
| 0.7 to 1.0 |
| Molybdenum (Mo), % | 0 | |
| 0.2 to 0.35 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 to 0.025 |
| Silicon (Si), % | 0 to 0.3 | |
| 1.4 to 1.8 |
| Sulfur (S), % | 0 to 0.025 | |
| 0 to 0.025 |