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Solder Alloy 142 vs. AWS BAg-19

Both solder alloy 142 and AWS BAg-19 are otherwise unclassified metals. Both are furnished in the as-fabricated (no temper or treatment) condition. There are 15 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is solder alloy 142 and the bottom bar is AWS BAg-19.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 33
74
Poisson's Ratio 0.4
0.37
Shear Modulus, GPa 12
27
Tensile Strength: Ultimate (UTS), MPa 43
140

Thermal Properties

Latent Heat of Fusion, J/g 42
120
Melting Completion (Liquidus), °C 210
890
Melting Onset (Solidus), °C 180
760
Specific Heat Capacity, J/kg-K 170
250
Thermal Expansion, µm/m-K 25
20

Otherwise Unclassified Properties

Density, g/cm3 9.3
10

Common Calculations

Stiffness to Weight: Axial, points 2.0
4.0
Stiffness to Weight: Bending, points 11
14
Strength to Weight: Axial, points 1.3
3.8
Strength to Weight: Bending, points 2.9
5.8
Thermal Shock Resistance, points 3.7
6.9

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0
Antimony (Sb), % 0 to 0.2
0
Arsenic (As), % 0 to 0.030
0
Bismuth (Bi), % 2.5 to 3.5
0
Cadmium (Cd), % 0 to 0.0020
0
Copper (Cu), % 0 to 0.080
6.6 to 7.9
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
0
Lead (Pb), % 47.4 to 50
0
Lithium (Li), % 0
0.15 to 0.3
Nickel (Ni), % 0 to 0.010
0
Silver (Ag), % 0 to 0.1
92 to 93
Tin (Sn), % 47.5 to 48.5
0
Zinc (Zn), % 0 to 0.0010
0
Residuals, % 0
0 to 0.15