AWS E310 vs. ASTM A372 Grade H Steel
Both AWS E310 and ASTM A372 grade H steel are iron alloys. They have 51% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.
For each property being compared, the top bar is AWS E310 and the bottom bar is ASTM A372 grade H steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 34 | |
| 20 to 22 |
| Poisson's Ratio | 0.27 | |
| 0.29 |
| Shear Modulus, GPa | 79 | |
| 73 |
| Tensile Strength: Ultimate (UTS), MPa | 620 | |
| 650 to 910 |
Thermal Properties
| Latent Heat of Fusion, J/g | 300 | |
| 250 |
| Melting Completion (Liquidus), °C | 1400 | |
| 1460 |
| Melting Onset (Solidus), °C | 1360 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 |
| Thermal Conductivity, W/m-K | 14 | |
| 45 |
| Thermal Expansion, µm/m-K | 14 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.1 | |
| 7.2 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.4 | |
| 8.3 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 26 | |
| 2.3 |
| Density, g/cm3 | 7.9 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 4.6 | |
| 1.5 |
| Embodied Energy, MJ/kg | 65 | |
| 20 |
| Embodied Water, L/kg | 200 | |
| 49 |
Common Calculations
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 22 | |
| 23 to 32 |
| Strength to Weight: Bending, points | 20 | |
| 21 to 27 |
| Thermal Diffusivity, mm2/s | 3.7 | |
| 12 |
| Thermal Shock Resistance, points | 15 | |
| 19 to 27 |
Alloy Composition
| Carbon (C), % | 0.080 to 0.2 | |
| 0.3 to 0.4 |
| Chromium (Cr), % | 25 to 28 | |
| 0.4 to 0.65 |
| Copper (Cu), % | 0 to 0.75 | |
| 0 |
| Iron (Fe), % | 44.5 to 53.9 | |
| 97.3 to 98.3 |
| Manganese (Mn), % | 1.0 to 2.5 | |
| 0.75 to 1.1 |
| Molybdenum (Mo), % | 0 to 0.75 | |
| 0.15 to 0.25 |
| Nickel (Ni), % | 20 to 22.5 | |
| 0 |
| Phosphorus (P), % | 0 to 0.030 | |
| 0 to 0.015 |
| Silicon (Si), % | 0 to 0.75 | |
| 0.15 to 0.35 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.010 |