AWS E80C-B8 vs. ASTM A387 Grade 11 Steel
Both AWS E80C-B8 and ASTM A387 grade 11 steel are iron alloys. They have a moderately high 91% 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-B8 and the bottom bar is ASTM A387 grade 11 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 19 | |
| 25 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 75 | |
| 73 |
| Tensile Strength: Ultimate (UTS), MPa | 620 | |
| 500 to 600 |
| Tensile Strength: Yield (Proof), MPa | 540 | |
| 270 to 350 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 260 |
| Melting Completion (Liquidus), °C | 1450 | |
| 1460 |
| Melting Onset (Solidus), °C | 1410 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 470 |
| Thermal Conductivity, W/m-K | 25 | |
| 39 |
| Thermal Expansion, µm/m-K | 13 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 9.1 | |
| 7.4 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 11 | |
| 8.5 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 6.5 | |
| 2.9 |
| Density, g/cm3 | 7.8 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 2.1 | |
| 1.6 |
| Embodied Energy, MJ/kg | 28 | |
| 21 |
| Embodied Water, L/kg | 89 | |
| 53 |
Common Calculations
| PREN (Pitting Resistance) | 13 | |
| 3.1 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 110 | |
| 100 to 130 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 740 | |
| 200 to 320 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 22 | |
| 18 to 21 |
| Strength to Weight: Bending, points | 21 | |
| 18 to 20 |
| Thermal Diffusivity, mm2/s | 6.9 | |
| 11 |
| Thermal Shock Resistance, points | 17 | |
| 15 to 18 |
Alloy Composition
| Carbon (C), % | 0 to 0.1 | |
| 0.050 to 0.17 |
| Chromium (Cr), % | 8.0 to 10.5 | |
| 1.0 to 1.5 |
| Copper (Cu), % | 0 to 0.35 | |
| 0 |
| Iron (Fe), % | 85.5 to 90.6 | |
| 96.2 to 97.6 |
| Manganese (Mn), % | 0.4 to 1.0 | |
| 0.4 to 0.65 |
| Molybdenum (Mo), % | 0.8 to 1.2 | |
| 0.45 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 | |
| 0.5 to 0.8 |
| Sulfur (S), % | 0 to 0.025 | |
| 0 to 0.025 |
| Vanadium (V), % | 0 to 0.030 | |
| 0 |
| Residuals, % | 0 to 0.5 | |
| 0 |