AWS E80C-B2 vs. EN 1.6580 Steel
Both AWS E80C-B2 and EN 1.6580 steel are iron alloys. They have a very high 97% of their average alloy composition in common. 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 1.6580 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 22 | |
| 11 to 19 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 73 | |
| 73 |
| Tensile Strength: Ultimate (UTS), MPa | 630 | |
| 720 to 1170 |
| Tensile Strength: Yield (Proof), MPa | 530 | |
| 460 to 990 |
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 | |
| 40 |
| Thermal Expansion, µm/m-K | 13 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.5 | |
| 7.8 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.6 | |
| 8.9 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 3.0 | |
| 4.3 |
| Density, g/cm3 | 7.8 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 1.6 | |
| 1.8 |
| Embodied Energy, MJ/kg | 22 | |
| 23 |
| Embodied Water, L/kg | 53 | |
| 59 |
Common Calculations
| PREN (Pitting Resistance) | 3.0 | |
| 3.3 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 130 | |
| 120 to 130 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 740 | |
| 560 to 2590 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 22 | |
| 26 to 41 |
| Strength to Weight: Bending, points | 21 | |
| 23 to 31 |
| Thermal Diffusivity, mm2/s | 11 | |
| 11 |
| Thermal Shock Resistance, points | 18 | |
| 21 to 34 |
Alloy Composition
| Carbon (C), % | 0.050 to 0.12 | |
| 0.26 to 0.34 |
| Chromium (Cr), % | 1.0 to 1.5 | |
| 1.8 to 2.2 |
| Iron (Fe), % | 95.3 to 97.9 | |
| 93.7 to 95.5 |
| Manganese (Mn), % | 0.4 to 1.0 | |
| 0.3 to 0.6 |
| Molybdenum (Mo), % | 0.4 to 0.65 | |
| 0.3 to 0.5 |
| Nickel (Ni), % | 0 to 0.2 | |
| 1.8 to 2.2 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 to 0.035 |
| Silicon (Si), % | 0.25 to 0.6 | |
| 0 to 0.4 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.035 |
| Vanadium (V), % | 0 to 0.030 | |
| 0 |
| Residuals, % | 0 to 0.5 | |
| 0 |