ASTM A514 Steel vs. AWS E312
Both ASTM A514 steel and AWS E312 are iron alloys. There are 20 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.
For each property being compared, the top bar is ASTM A514 steel and the bottom bar is AWS E312.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Elongation at Break, % | 18 to 21 | |
| 25 |
| Poisson's Ratio | 0.29 | |
| 0.27 |
| Shear Modulus, GPa | 73 | |
| 80 |
| Tensile Strength: Ultimate (UTS), MPa | 790 to 830 | |
| 740 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 to 260 | |
| 310 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1410 |
| Melting Onset (Solidus), °C | 1420 | |
| 1360 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 480 |
| Thermal Expansion, µm/m-K | 13 | |
| 15 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 2.3 to 3.8 | |
| 20 |
| Density, g/cm3 | 7.8 to 7.9 | |
| 7.7 |
| Embodied Carbon, kg CO2/kg material | 1.6 to 1.8 | |
| 3.6 |
| Embodied Energy, MJ/kg | 21 to 25 | |
| 52 |
| Embodied Water, L/kg | 48 to 57 | |
| 200 |
Common Calculations
| Stiffness to Weight: Axial, points | 13 | |
| 15 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 28 to 29 | |
| 27 |
| Strength to Weight: Bending, points | 24 to 25 | |
| 24 |
| Thermal Shock Resistance, points | 23 to 24 | |
| 18 |