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AWS BAg-13 vs. AWS BAg-22

Both AWS BAg-13 and AWS BAg-22 are otherwise unclassified metals. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 71% of their average alloy composition in common.

For each property being compared, the top bar is AWS BAg-13 and the bottom bar is AWS BAg-22.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 91
96
Poisson's Ratio 0.35
0.33
Shear Modulus, GPa 34
36
Tensile Strength: Ultimate (UTS), MPa 180
140

Thermal Properties

Brazing Temperature, °C 860 to 980
700 to 1040
Latent Heat of Fusion, J/g 150
150
Melting Completion (Liquidus), °C 860
700
Melting Onset (Solidus), °C 720
680
Specific Heat Capacity, J/kg-K 310
320
Thermal Expansion, µm/m-K 19
21

Otherwise Unclassified Properties

Density, g/cm3 9.7
9.0
Embodied Carbon, kg CO2/kg material 52
48
Embodied Energy, MJ/kg 820
760

Common Calculations

Stiffness to Weight: Axial, points 5.2
5.9
Stiffness to Weight: Bending, points 16
17
Strength to Weight: Axial, points 5.2
4.3
Strength to Weight: Bending, points 7.3
6.6
Thermal Shock Resistance, points 7.5
5.1

Alloy Composition

Copper (Cu), % 37.4 to 42.5
15 to 17
Manganese (Mn), % 0
7.0 to 8.0
Nickel (Ni), % 0.5 to 1.5
4.0 to 5.0
Silver (Ag), % 53 to 55
48 to 50
Zinc (Zn), % 4.0 to 6.0
21 to 25
Residuals, % 0
0 to 0.15