ASTM B631 Class B vs. AWS BAg-13a
Both ASTM B631 class B and AWS BAg-13a are otherwise unclassified metals. There are 12 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.
For each property being compared, the top bar is ASTM B631 class B and the bottom bar is AWS BAg-13a.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 210 | |
| 92 |
| Poisson's Ratio | 0.31 | |
| 0.36 |
| Shear Modulus, GPa | 78 to 79 | |
| 34 |
Thermal Properties
| Latent Heat of Fusion, J/g | 150 | |
| 160 |
| Melting Completion (Liquidus), °C | 2460 to 2480 | |
| 890 |
| Specific Heat Capacity, J/kg-K | 170 | |
| 300 |
| Thermal Expansion, µm/m-K | 12 | |
| 19 |
Otherwise Unclassified Properties
| Density, g/cm3 | 14 | |
| 9.8 |
| Embodied Carbon, kg CO2/kg material | 49 | |
| 54 |
| Embodied Energy, MJ/kg | 760 | |
| 850 |
Common Calculations
| Stiffness to Weight: Axial, points | 8.1 | |
| 5.2 |
| Stiffness to Weight: Bending, points | 14 | |
| 15 |