ACI-ASTM CN7M Steel vs. EN 1.5682 Steel
Both ACI-ASTM CN7M steel and EN 1.5682 steel are iron alloys. They have 53% of their average alloy composition in common. There are 28 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 ACI-ASTM CN7M steel and the bottom bar is EN 1.5682 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 140 | |
| 230 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 44 | |
| 21 |
| Fatigue Strength, MPa | 190 | |
| 400 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 77 | |
| 72 |
| Tensile Strength: Ultimate (UTS), MPa | 480 | |
| 770 |
| Tensile Strength: Yield (Proof), MPa | 200 | |
| 570 |
Thermal Properties
| Latent Heat of Fusion, J/g | 310 | |
| 260 |
| Maximum Temperature: Mechanical, °C | 1100 | |
| 430 |
| Melting Completion (Liquidus), °C | 1410 | |
| 1450 |
| Melting Onset (Solidus), °C | 1450 | |
| 1410 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 470 |
| Thermal Expansion, µm/m-K | 15 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 1.6 | |
| 8.7 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 1.8 | |
| 9.8 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 32 | |
| 7.5 |
| Density, g/cm3 | 8.1 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 5.6 | |
| 2.3 |
| Embodied Energy, MJ/kg | 78 | |
| 31 |
| Embodied Water, L/kg | 210 | |
| 63 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 170 | |
| 150 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 110 | |
| 870 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 17 | |
| 27 |
| Strength to Weight: Bending, points | 17 | |
| 23 |
| Thermal Shock Resistance, points | 12 | |
| 23 |
Alloy Composition
| Carbon (C), % | 0 to 0.070 | |
| 0 to 0.13 |
| Chromium (Cr), % | 19 to 22 | |
| 0 |
| Copper (Cu), % | 3.0 to 4.0 | |
| 0 to 0.3 |
| Iron (Fe), % | 37.4 to 48.5 | |
| 88.7 to 91.1 |
| Manganese (Mn), % | 0 to 1.5 | |
| 0.3 to 0.8 |
| Molybdenum (Mo), % | 2.0 to 3.0 | |
| 0 to 0.1 |
| Nickel (Ni), % | 27.5 to 30.5 | |
| 8.5 to 9.5 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.020 |
| Silicon (Si), % | 0 to 1.5 | |
| 0.15 to 0.35 |
| Sulfur (S), % | 0 to 0.040 | |
| 0 to 0.0050 |
| Vanadium (V), % | 0 | |
| 0 to 0.050 |