AWS E80C-B2 vs. EN 1.7711 Steel
Both AWS E80C-B2 and EN 1.7711 steel are iron alloys. Their average alloy composition is basically identical. There are 28 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.
For each property being compared, the top bar is AWS E80C-B2 and the bottom bar is EN 1.7711 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 22 | |
| 16 to 22 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 73 | |
| 73 |
| Tensile Strength: Ultimate (UTS), MPa | 630 | |
| 690 to 930 |
| Tensile Strength: Yield (Proof), MPa | 530 | |
| 400 to 800 |
Thermal Properties
| Latent Heat of Fusion, J/g | 260 | |
| 250 |
| 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 | 39 | |
| 33 |
| Thermal Expansion, µm/m-K | 13 | |
| 11 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.5 | |
| 7.4 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.6 | |
| 8.5 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 3.0 | |
| 3.0 |
| Density, g/cm3 | 7.8 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 1.6 | |
| 2.3 |
| Embodied Energy, MJ/kg | 22 | |
| 32 |
| Embodied Water, L/kg | 53 | |
| 54 |
Common Calculations
| PREN (Pitting Resistance) | 3.0 | |
| 2.9 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 130 | |
| 130 to 140 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 740 | |
| 430 to 1690 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 22 | |
| 24 to 33 |
| Strength to Weight: Bending, points | 21 | |
| 22 to 27 |
| Thermal Diffusivity, mm2/s | 11 | |
| 8.9 |
| Thermal Shock Resistance, points | 18 | |
| 24 to 32 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0 to 0.015 |
| Carbon (C), % | 0.050 to 0.12 | |
| 0.36 to 0.44 |
| Chromium (Cr), % | 1.0 to 1.5 | |
| 0.9 to 1.2 |
| Iron (Fe), % | 95.3 to 97.9 | |
| 96 to 97.5 |
| Manganese (Mn), % | 0.4 to 1.0 | |
| 0.45 to 0.85 |
| Molybdenum (Mo), % | 0.4 to 0.65 | |
| 0.5 to 0.65 |
| Nickel (Ni), % | 0 to 0.2 | |
| 0 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 to 0.025 |
| Silicon (Si), % | 0.25 to 0.6 | |
| 0 to 0.4 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.030 |
| Vanadium (V), % | 0 to 0.030 | |
| 0.25 to 0.35 |
| Residuals, % | 0 to 0.5 | |
| 0 |