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AWS BAg-5 vs. Solder Alloy 131

Both AWS BAg-5 and solder alloy 131 are otherwise unclassified metals. Both are furnished in the as-fabricated (no temper or treatment) condition. There are 17 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is AWS BAg-5 and the bottom bar is solder alloy 131.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 88
38
Poisson's Ratio 0.33
0.39
Shear Modulus, GPa 33
14
Tensile Strength: Ultimate (UTS), MPa 150
31

Thermal Properties

Latent Heat of Fusion, J/g 140
46
Melting Completion (Liquidus), °C 740
180
Melting Onset (Solidus), °C 660
180
Specific Heat Capacity, J/kg-K 320
190
Thermal Expansion, µm/m-K 21
25

Otherwise Unclassified Properties

Density, g/cm3 9.0
8.8
Embodied Carbon, kg CO2/kg material 44
11
Embodied Energy, MJ/kg 700
180

Common Calculations

Stiffness to Weight: Axial, points 5.4
2.4
Stiffness to Weight: Bending, points 16
13
Strength to Weight: Axial, points 4.6
1.0
Strength to Weight: Bending, points 6.9
2.5
Thermal Shock Resistance, points 5.9
2.4

Alloy Composition

Aluminum (Al), % 0
0 to 0.0010
Antimony (Sb), % 0
0.2 to 0.5
Arsenic (As), % 0
0 to 0.030
Bismuth (Bi), % 0
0 to 0.1
Cadmium (Cd), % 0
0 to 0.0020
Copper (Cu), % 29 to 31
0 to 0.080
Gold (Au), % 0
0 to 0.050
Indium (In), % 0
0 to 0.1
Iron (Fe), % 0
0 to 0.020
Lead (Pb), % 0
35.5 to 37.3
Nickel (Ni), % 0
0 to 0.010
Silver (Ag), % 44 to 46
0 to 0.1
Tin (Sn), % 0
62.5 to 63.5
Zinc (Zn), % 23 to 27
0 to 0.0010
Residuals, % 0 to 0.15
0