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Solder Alloy 142 vs. AWS BVAg-29

Both solder alloy 142 and AWS BVAg-29 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 BVAg-29.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 33
73
Poisson's Ratio 0.4
0.37
Shear Modulus, GPa 12
27
Tensile Strength: Ultimate (UTS), MPa 43
180

Thermal Properties

Latent Heat of Fusion, J/g 42
120
Melting Completion (Liquidus), °C 210
710
Melting Onset (Solidus), °C 180
620
Specific Heat Capacity, J/kg-K 170
270
Thermal Expansion, µm/m-K 25
20

Otherwise Unclassified Properties

Density, g/cm3 9.3
9.7

Common Calculations

Stiffness to Weight: Axial, points 2.0
4.2
Stiffness to Weight: Bending, points 11
14
Strength to Weight: Axial, points 1.3
5.2
Strength to Weight: Bending, points 2.9
7.3
Thermal Shock Resistance, points 3.7
8.8

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 to 0.0010
Carbon (C), % 0
0 to 0.0050
Copper (Cu), % 0 to 0.080
22.5 to 25.5
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
14 to 15
Iron (Fe), % 0 to 0.020
0
Lead (Pb), % 47.4 to 50
0 to 0.0020
Nickel (Ni), % 0 to 0.010
0
Phosphorus (P), % 0
0 to 0.0020
Silver (Ag), % 0 to 0.1
60.5 to 62.5
Tin (Sn), % 47.5 to 48.5
0
Zinc (Zn), % 0 to 0.0010
0 to 0.0010