EN 1.6571 Steel vs. EN 1.3505 Steel
Both EN 1.6571 steel and EN 1.3505 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 1.6571 steel and the bottom bar is EN 1.3505 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 160 to 190 | |
| 180 to 210 |
| 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 | 520 to 1460 | |
| 600 to 690 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 420 | |
| 430 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1450 |
| Melting Onset (Solidus), °C | 1420 | |
| 1410 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 470 |
| Thermal Conductivity, W/m-K | 40 | |
| 45 |
| Thermal Expansion, µm/m-K | 13 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.5 | |
| 7.2 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.6 | |
| 8.4 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 3.4 | |
| 2.4 |
| Density, g/cm3 | 7.9 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 1.7 | |
| 1.5 |
| Embodied Energy, MJ/kg | 22 | |
| 20 |
| Embodied Water, L/kg | 53 | |
| 52 |
Common Calculations
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 19 to 51 | |
| 22 to 25 |
| Strength to Weight: Bending, points | 18 to 36 | |
| 20 to 22 |
| Thermal Diffusivity, mm2/s | 11 | |
| 12 |
| Thermal Shock Resistance, points | 15 to 43 | |
| 18 to 20 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0 to 0.050 |
| Carbon (C), % | 0.16 to 0.23 | |
| 0.93 to 1.1 |
| Chromium (Cr), % | 0.6 to 0.9 | |
| 1.4 to 1.6 |
| Copper (Cu), % | 0 to 0.25 | |
| 0 to 0.3 |
| Iron (Fe), % | 95.3 to 97.1 | |
| 97.1 to 98.3 |
| Manganese (Mn), % | 0.5 to 0.9 | |
| 0.25 to 0.45 |
| Molybdenum (Mo), % | 0.25 to 0.35 | |
| 0 to 0.1 |
| Nickel (Ni), % | 1.4 to 1.7 | |
| 0 |
| Oxygen (O), % | 0 | |
| 0 to 0.0015 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 to 0.025 |
| Silicon (Si), % | 0 to 0.3 | |
| 0.15 to 0.35 |
| Sulfur (S), % | 0.020 to 0.040 | |
| 0 to 0.030 |