EN 1.7711 Steel vs. AWS E80C-Ni2
Both EN 1.7711 steel and AWS E80C-Ni2 are iron alloys. They have a very high 97% of their average alloy composition in common. There are 27 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.
For each property being compared, the top bar is EN 1.7711 steel and the bottom bar is AWS E80C-Ni2.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 16 to 22 | |
| 27 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 73 | |
| 72 |
| Tensile Strength: Ultimate (UTS), MPa | 690 to 930 | |
| 620 |
| Tensile Strength: Yield (Proof), MPa | 400 to 800 | |
| 540 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 250 |
| 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 | 33 | |
| 52 |
| Thermal Expansion, µm/m-K | 11 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.4 | |
| 7.5 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.5 | |
| 8.6 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 3.0 | |
| 3.3 |
| Density, g/cm3 | 7.8 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 2.3 | |
| 1.6 |
| Embodied Energy, MJ/kg | 32 | |
| 22 |
| Embodied Water, L/kg | 54 | |
| 51 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 130 to 140 | |
| 160 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 430 to 1690 | |
| 770 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 24 to 33 | |
| 22 |
| Strength to Weight: Bending, points | 22 to 27 | |
| 21 |
| Thermal Diffusivity, mm2/s | 8.9 | |
| 14 |
| Thermal Shock Resistance, points | 24 to 32 | |
| 18 |
Alloy Composition
| Aluminum (Al), % | 0 to 0.015 | |
| 0 |
| Carbon (C), % | 0.36 to 0.44 | |
| 0 to 0.12 |
| Chromium (Cr), % | 0.9 to 1.2 | |
| 0 |
| Copper (Cu), % | 0 | |
| 0 to 0.35 |
| Iron (Fe), % | 96 to 97.5 | |
| 93.8 to 98.3 |
| Manganese (Mn), % | 0.45 to 0.85 | |
| 0 to 1.5 |
| Molybdenum (Mo), % | 0.5 to 0.65 | |
| 0 |
| Nickel (Ni), % | 0 | |
| 1.8 to 2.8 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 to 0.025 |
| Silicon (Si), % | 0 to 0.4 | |
| 0 to 0.9 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.030 |
| Vanadium (V), % | 0.25 to 0.35 | |
| 0 to 0.030 |
| Residuals, % | 0 | |
| 0 to 0.5 |