AWS BAg-37 vs. AWS BAg-5
Both AWS BAg-37 and AWS BAg-5 are otherwise unclassified metals. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 80% of their average alloy composition in common.
For each property being compared, the top bar is AWS BAg-37 and the bottom bar is AWS BAg-5.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 94 | |
88 |
Poisson's Ratio | 0.32 | |
0.33 |
Shear Modulus, GPa | 36 | |
33 |
Tensile Strength: Ultimate (UTS), MPa | 180 | |
150 |
Thermal Properties
Brazing Temperature, °C | 780 to 890 | |
740 to 870 |
Latent Heat of Fusion, J/g | 150 | |
140 |
Melting Completion (Liquidus), °C | 780 | |
740 |
Melting Onset (Solidus), °C | 690 | |
660 |
Specific Heat Capacity, J/kg-K | 350 | |
320 |
Thermal Expansion, µm/m-K | 21 | |
21 |
Otherwise Unclassified Properties
Density, g/cm3 | 8.5 | |
9.0 |
Embodied Carbon, kg CO2/kg material | 26 | |
44 |
Embodied Energy, MJ/kg | 410 | |
700 |
Common Calculations
Stiffness to Weight: Axial, points | 6.1 | |
5.4 |
Stiffness to Weight: Bending, points | 18 | |
16 |
Strength to Weight: Axial, points | 5.9 | |
4.6 |
Strength to Weight: Bending, points | 8.3 | |
6.9 |
Thermal Shock Resistance, points | 6.6 | |
5.9 |
Alloy Composition
Copper (Cu), % | 39 to 41 | |
29 to 31 |
Silver (Ag), % | 24 to 26 | |
44 to 46 |
Tin (Sn), % | 1.5 to 2.5 | |
0 |
Zinc (Zn), % | 31 to 35 | |
23 to 27 |
Residuals, % | 0 | |
0 to 0.15 |