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AWS BVAu-4 vs. Solder Alloy 102

Both AWS BVAu-4 and solder alloy 102 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 AWS BVAu-4 and the bottom bar is solder alloy 102.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
38
Poisson's Ratio 0.4
0.39
Shear Modulus, GPa 41
14
Tensile Strength: Ultimate (UTS), MPa 190
31

Thermal Properties

Latent Heat of Fusion, J/g 100
46
Melting Completion (Liquidus), °C 950
180
Melting Onset (Solidus), °C 950
180
Specific Heat Capacity, J/kg-K 190
190
Thermal Expansion, µm/m-K 14
25

Otherwise Unclassified Properties

Density, g/cm3 17
8.8

Common Calculations

Stiffness to Weight: Axial, points 3.6
2.4
Stiffness to Weight: Bending, points 9.3
13
Strength to Weight: Axial, points 3.0
1.0
Strength to Weight: Bending, points 4.2
2.5
Thermal Shock Resistance, points 8.7
2.4

Alloy Composition

Aluminum (Al), % 0
0 to 0.0010
Antimony (Sb), % 0
0 to 0.050
Arsenic (As), % 0
0 to 0.030
Bismuth (Bi), % 0
0 to 0.050
Cadmium (Cd), % 0 to 0.0010
0 to 0.0020
Carbon (C), % 0 to 0.0050
0
Copper (Cu), % 0
0 to 0.080
Gold (Au), % 81.5 to 82.5
0 to 0.050
Indium (In), % 0
0 to 0.1
Iron (Fe), % 0
0 to 0.020
Lead (Pb), % 0 to 0.0020
36 to 37.5
Nickel (Ni), % 17.5 to 18.5
0 to 0.010
Phosphorus (P), % 0 to 0.0020
0
Silver (Ag), % 0
0 to 0.1
Tin (Sn), % 0
62.5 to 63.5
Zinc (Zn), % 0 to 0.0010
0 to 0.0010