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AWS BAg-18 vs. Solder Alloy 141

Both AWS BAg-18 and solder alloy 141 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-18 and the bottom bar is solder alloy 141.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 82
37
Poisson's Ratio 0.36
0.39
Shear Modulus, GPa 30
13
Tensile Strength: Ultimate (UTS), MPa 170
54

Thermal Properties

Latent Heat of Fusion, J/g 130
46
Melting Completion (Liquidus), °C 720
190
Melting Onset (Solidus), °C 600
180
Specific Heat Capacity, J/kg-K 280
180
Thermal Expansion, µm/m-K 19
24

Otherwise Unclassified Properties

Density, g/cm3 9.7
8.9
Embodied Carbon, kg CO2/kg material 59
11
Embodied Energy, MJ/kg 930
180

Common Calculations

Stiffness to Weight: Axial, points 4.7
2.3
Stiffness to Weight: Bending, points 15
13
Strength to Weight: Axial, points 4.9
1.7
Strength to Weight: Bending, points 7.0
3.6
Thermal Shock Resistance, points 7.7
4.3

Alloy Composition

Aluminum (Al), % 0
0 to 0.0010
Antimony (Sb), % 0
0 to 0.2
Arsenic (As), % 0
0 to 0.030
Bismuth (Bi), % 0
2.0 to 3.0
Cadmium (Cd), % 0
0 to 0.0020
Copper (Cu), % 28.4 to 31.5
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
35.9 to 38.5
Nickel (Ni), % 0
0 to 0.010
Silver (Ag), % 59 to 61
0 to 0.1
Tin (Sn), % 9.5 to 10.5
59.5 to 60.5
Zinc (Zn), % 0
0 to 0.0010
Residuals, % 0 to 0.15
0