AWS BAg-4 vs. AWS BVAg-6b
Both AWS BAg-4 and AWS BVAg-6b are otherwise unclassified metals. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 70% of their average alloy composition in common.
For each property being compared, the top bar is AWS BAg-4 and the bottom bar is AWS BVAg-6b.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 91 | |
| 93 |
| Poisson's Ratio | 0.33 | |
| 0.35 |
| Shear Modulus, GPa | 34 | |
| 35 |
| Tensile Strength: Ultimate (UTS), MPa | 150 | |
| 180 |
Thermal Properties
| Brazing Temperature, °C | 740 to 900 | |
| 870 to 980 |
| Latent Heat of Fusion, J/g | 140 | |
| 160 |
| Melting Completion (Liquidus), °C | 780 | |
| 870 |
| Melting Onset (Solidus), °C | 670 | |
| 780 |
| Specific Heat Capacity, J/kg-K | 330 | |
| 310 |
| Thermal Expansion, µm/m-K | 21 | |
| 19 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.9 | |
| 9.7 |
| Embodied Carbon, kg CO2/kg material | 40 | |
| 49 |
| Embodied Energy, MJ/kg | 630 | |
| 770 |
Common Calculations
| Stiffness to Weight: Axial, points | 5.7 | |
| 5.3 |
| Stiffness to Weight: Bending, points | 17 | |
| 16 |
| Strength to Weight: Axial, points | 4.7 | |
| 5.1 |
| Strength to Weight: Bending, points | 7.1 | |
| 7.3 |
| Thermal Shock Resistance, points | 5.7 | |
| 7.4 |
Alloy Composition
| Cadmium (Cd), % | 0 | |
| 0 to 0.0010 |
| Carbon (C), % | 0 | |
| 0 to 0.0050 |
| Copper (Cu), % | 29 to 31 | |
| 49 to 51 |
| Lead (Pb), % | 0 | |
| 0 to 0.0020 |
| Nickel (Ni), % | 1.5 to 2.5 | |
| 0 |
| Phosphorus (P), % | 0 | |
| 0 to 0.0020 |
| Silver (Ag), % | 39 to 41 | |
| 49 to 51 |
| Zinc (Zn), % | 26 to 30 | |
| 0 to 0.0010 |
| Residuals, % | 0 to 0.15 | |
| 0 |