AWS BAg-8a vs. AWS BVAg-29
Both AWS BAg-8a and AWS BVAg-29 are otherwise unclassified metals. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 86% of their average alloy composition in common.
For each property being compared, the top bar is AWS BAg-8a and the bottom bar is AWS BVAg-29.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 83 | |
| 73 |
| Poisson's Ratio | 0.36 | |
| 0.37 |
| Shear Modulus, GPa | 31 | |
| 27 |
| Tensile Strength: Ultimate (UTS), MPa | 150 | |
| 180 |
Thermal Properties
| Brazing Temperature, °C | 720 to 870 | |
| 710 to 790 |
| Latent Heat of Fusion, J/g | 140 | |
| 120 |
| Melting Completion (Liquidus), °C | 770 | |
| 710 |
| Melting Onset (Solidus), °C | 770 | |
| 620 |
| Specific Heat Capacity, J/kg-K | 290 | |
| 270 |
| Thermal Expansion, µm/m-K | 19 | |
| 20 |
Otherwise Unclassified Properties
| Density, g/cm3 | 10 | |
| 9.7 |
Common Calculations
| Stiffness to Weight: Axial, points | 4.6 | |
| 4.2 |
| Stiffness to Weight: Bending, points | 15 | |
| 14 |
| Strength to Weight: Axial, points | 4.2 | |
| 5.2 |
| Strength to Weight: Bending, points | 6.3 | |
| 7.3 |
| Thermal Shock Resistance, points | 6.7 | |
| 8.8 |
Alloy Composition
| Cadmium (Cd), % | 0 | |
| 0 to 0.0010 |
| Carbon (C), % | 0 | |
| 0 to 0.0050 |
| Copper (Cu), % | 26.4 to 28.8 | |
| 22.5 to 25.5 |
| Indium (In), % | 0 | |
| 14 to 15 |
| Lead (Pb), % | 0 | |
| 0 to 0.0020 |
| Lithium (Li), % | 0.25 to 0.5 | |
| 0 |
| Phosphorus (P), % | 0 | |
| 0 to 0.0020 |
| Silver (Ag), % | 71 to 73 | |
| 60.5 to 62.5 |
| Zinc (Zn), % | 0 | |
| 0 to 0.0010 |
| Residuals, % | 0 to 0.15 | |
| 0 |