ACI-ASTM CN3MN Steel vs. EN 1.8503 Steel
Both ACI-ASTM CN3MN steel and EN 1.8503 steel are iron alloys. They have 49% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.
For each property being compared, the top bar is ACI-ASTM CN3MN steel and the bottom bar is EN 1.8503 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 180 | |
| 300 |
| Elastic (Young's, Tensile) Modulus, GPa | 210 | |
| 190 |
| Elongation at Break, % | 39 | |
| 16 |
| Fatigue Strength, MPa | 250 | |
| 600 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 80 | |
| 73 |
| Tensile Strength: Ultimate (UTS), MPa | 620 | |
| 1000 |
| Tensile Strength: Yield (Proof), MPa | 300 | |
| 910 |
Thermal Properties
| Latent Heat of Fusion, J/g | 310 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 1100 | |
| 440 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1470 |
| Melting Onset (Solidus), °C | 1410 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 460 | |
| 470 |
| Thermal Conductivity, W/m-K | 13 | |
| 41 |
| Thermal Expansion, µm/m-K | 16 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 1.8 | |
| 7.4 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.0 | |
| 8.5 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 33 | |
| 3.3 |
| Density, g/cm3 | 8.1 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 6.2 | |
| 2.3 |
| Embodied Energy, MJ/kg | 84 | |
| 33 |
| Embodied Water, L/kg | 200 | |
| 57 |
Common Calculations
| PREN (Pitting Resistance) | 46 | |
| 3.7 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 200 | |
| 150 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 210 | |
| 2200 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 21 | |
| 35 |
| Strength to Weight: Bending, points | 20 | |
| 28 |
| Thermal Diffusivity, mm2/s | 3.4 | |
| 11 |
| Thermal Shock Resistance, points | 14 | |
| 29 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0 to 0.3 |
| Carbon (C), % | 0 to 0.030 | |
| 0.16 to 0.24 |
| Chromium (Cr), % | 20 to 22 | |
| 1.2 to 1.5 |
| Copper (Cu), % | 0 to 0.75 | |
| 0 |
| Iron (Fe), % | 41.4 to 50.3 | |
| 95.8 to 97.5 |
| Manganese (Mn), % | 0 to 2.0 | |
| 0.4 to 0.8 |
| Molybdenum (Mo), % | 6.0 to 7.0 | |
| 0.65 to 0.8 |
| Nickel (Ni), % | 23.5 to 25.5 | |
| 0 |
| Nitrogen (N), % | 0.18 to 0.26 | |
| 0 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.025 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 to 0.4 |
| Sulfur (S), % | 0 to 0.010 | |
| 0 to 0.035 |
| Vanadium (V), % | 0 | |
| 0.25 to 0.35 |