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AWS BAg-26 vs. AWS BAg-27

Both AWS BAg-26 and AWS BAg-27 are otherwise unclassified metals. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 87% of their average alloy composition in common.

For each property being compared, the top bar is AWS BAg-26 and the bottom bar is AWS BAg-27.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 98
88
Poisson's Ratio 0.32
0.32
Shear Modulus, GPa 37
33
Tensile Strength: Ultimate (UTS), MPa 160
160

Thermal Properties

Brazing Temperature, °C 750 to 870
710 to 860
Latent Heat of Fusion, J/g 160
140
Melting Completion (Liquidus), °C 800
750
Melting Onset (Solidus), °C 710
610
Specific Heat Capacity, J/kg-K 350
330
Thermal Expansion, µm/m-K 21
22

Otherwise Unclassified Properties

Density, g/cm3 8.5
8.7
Embodied Carbon, kg CO2/kg material 26
25
Embodied Energy, MJ/kg 410
400

Common Calculations

Stiffness to Weight: Axial, points 6.4
5.7
Stiffness to Weight: Bending, points 18
17
Strength to Weight: Axial, points 5.2
5.1
Strength to Weight: Bending, points 7.7
7.6
Thermal Shock Resistance, points 5.6
5.9

Alloy Composition

Cadmium (Cd), % 0
12.5 to 14.5
Copper (Cu), % 37 to 39
34 to 36
Manganese (Mn), % 1.5 to 2.5
0
Nickel (Ni), % 1.5 to 2.5
0
Silver (Ag), % 24 to 26
24 to 26
Zinc (Zn), % 31 to 35
24.5 to 28.5
Residuals, % 0
0 to 0.15