AWS BAg-1a vs. ASTM B631 Class B
Both AWS BAg-1a and ASTM B631 class B 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 AWS BAg-1a and the bottom bar is ASTM B631 class B.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 77 | |
| 210 |
| Poisson's Ratio | 0.33 | |
| 0.31 |
| Shear Modulus, GPa | 29 | |
| 78 to 79 |
Thermal Properties
| Latent Heat of Fusion, J/g | 120 | |
| 150 |
| Melting Completion (Liquidus), °C | 640 | |
| 2460 to 2480 |
| Specific Heat Capacity, J/kg-K | 280 | |
| 170 |
| Thermal Expansion, µm/m-K | 22 | |
| 12 |
Otherwise Unclassified Properties
| Density, g/cm3 | 9.3 | |
| 14 |
| Embodied Carbon, kg CO2/kg material | 48 | |
| 49 |
| Embodied Energy, MJ/kg | 760 | |
| 760 |
Common Calculations
| Stiffness to Weight: Axial, points | 4.6 | |
| 8.1 |
| Stiffness to Weight: Bending, points | 15 | |
| 14 |