EN 1.6957 Steel vs. EN 1.5526 Steel
Both EN 1.6957 steel and EN 1.5526 steel are iron alloys. They have a moderately high 94% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.
For each property being compared, the top bar is EN 1.6957 steel and the bottom bar is EN 1.5526 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 280 | |
| 150 to 170 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Reduction in Area, % | 46 | |
| 65 to 71 |
| Shear Modulus, GPa | 73 | |
| 73 |
| Tensile Strength: Ultimate (UTS), MPa | 930 | |
| 490 to 1650 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 450 | |
| 400 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1460 |
| Melting Onset (Solidus), °C | 1420 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 470 |
| Thermal Conductivity, W/m-K | 47 | |
| 48 |
| Thermal Expansion, µm/m-K | 13 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.9 | |
| 7.1 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 9.1 | |
| 8.2 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 5.0 | |
| 1.9 |
| Density, g/cm3 | 7.9 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 2.1 | |
| 1.4 |
| Embodied Energy, MJ/kg | 29 | |
| 19 |
| Embodied Water, L/kg | 60 | |
| 47 |
Common Calculations
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 33 | |
| 17 to 59 |
| Strength to Weight: Bending, points | 27 | |
| 18 to 40 |
| Thermal Diffusivity, mm2/s | 13 | |
| 13 |
| Thermal Shock Resistance, points | 27 | |
| 14 to 49 |
Alloy Composition
| Boron (B), % | 0 | |
| 0.00080 to 0.0050 |
| Carbon (C), % | 0.22 to 0.32 | |
| 0.27 to 0.32 |
| Chromium (Cr), % | 1.2 to 1.8 | |
| 0 to 0.3 |
| Copper (Cu), % | 0 | |
| 0 to 0.25 |
| Iron (Fe), % | 92.7 to 94.7 | |
| 97.7 to 98.9 |
| Manganese (Mn), % | 0.15 to 0.4 | |
| 0.8 to 1.1 |
| Molybdenum (Mo), % | 0.25 to 0.45 | |
| 0 |
| Nickel (Ni), % | 3.4 to 4.0 | |
| 0 |
| Phosphorus (P), % | 0 to 0.010 | |
| 0 to 0.025 |
| Silicon (Si), % | 0 to 0.15 | |
| 0 to 0.3 |
| Sulfur (S), % | 0 to 0.0070 | |
| 0 to 0.025 |
| Vanadium (V), % | 0.050 to 0.15 | |
| 0 |