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AWS BAg-28 vs. Solder Alloy 135

Both AWS BAg-28 and solder alloy 135 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 (8, in this case) are not shown.

For each property being compared, the top bar is AWS BAg-28 and the bottom bar is solder alloy 135.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 88
27
Poisson's Ratio 0.33
0.41
Shear Modulus, GPa 33
9.5
Tensile Strength: Ultimate (UTS), MPa 150
35

Thermal Properties

Latent Heat of Fusion, J/g 140
36
Melting Completion (Liquidus), °C 710
250
Melting Onset (Solidus), °C 650
190
Specific Heat Capacity, J/kg-K 320
160
Thermal Expansion, µm/m-K 21
27

Otherwise Unclassified Properties

Density, g/cm3 8.9
10
Embodied Carbon, kg CO2/kg material 40
7.3
Embodied Energy, MJ/kg 630
120

Common Calculations

Stiffness to Weight: Axial, points 5.6
1.5
Stiffness to Weight: Bending, points 17
9.9
Strength to Weight: Axial, points 4.7
1.0
Strength to Weight: Bending, points 7.1
2.4
Thermal Shock Resistance, points 5.8
3.5

Alloy Composition

Aluminum (Al), % 0
0 to 0.0010
Antimony (Sb), % 0
0.5 to 1.8
Arsenic (As), % 0
0 to 0.030
Bismuth (Bi), % 0
0 to 0.25
Cadmium (Cd), % 0
0 to 0.0050
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
67.1 to 70
Nickel (Ni), % 0
0 to 0.010
Silver (Ag), % 39 to 41
0 to 0.1
Tin (Sn), % 1.5 to 2.5
29.5 to 30.5
Zinc (Zn), % 26 to 30
0 to 0.0010
Residuals, % 0 to 0.15
0