AWS BAg-4 vs. AWS BAg-36
Both AWS BAg-4 and AWS BAg-36 are otherwise unclassified metals. Both are furnished in the as-fabricated (no temper or treatment) condition. They have a moderately high 92% 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 BAg-36.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 91 | |
86 |
Poisson's Ratio | 0.33 | |
0.33 |
Shear Modulus, GPa | 34 | |
32 |
Tensile Strength: Ultimate (UTS), MPa | 150 | |
160 |
Thermal Properties
Brazing Temperature, °C | 740 to 900 | |
680 to 810 |
Latent Heat of Fusion, J/g | 140 | |
140 |
Melting Completion (Liquidus), °C | 780 | |
680 |
Melting Onset (Solidus), °C | 670 | |
650 |
Specific Heat Capacity, J/kg-K | 330 | |
310 |
Thermal Expansion, µm/m-K | 21 | |
21 |
Otherwise Unclassified Properties
Density, g/cm3 | 8.9 | |
9.0 |
Embodied Carbon, kg CO2/kg material | 40 | |
44 |
Embodied Energy, MJ/kg | 630 | |
700 |
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 | |
4.9 |
Strength to Weight: Bending, points | 7.1 | |
7.3 |
Thermal Shock Resistance, points | 5.7 | |
6.4 |
Alloy Composition
Copper (Cu), % | 29 to 31 | |
26 to 28 |
Nickel (Ni), % | 1.5 to 2.5 | |
0 |
Silver (Ag), % | 39 to 41 | |
44 to 46 |
Tin (Sn), % | 0 | |
2.5 to 3.5 |
Zinc (Zn), % | 26 to 30 | |
23 to 27 |
Residuals, % | 0 | |
0 to 0.15 |