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AWS BVAu-4 vs. Solder Alloy 151

Both AWS BVAu-4 and solder alloy 151 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 151.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
39
Poisson's Ratio 0.4
0.37
Shear Modulus, GPa 41
14
Tensile Strength: Ultimate (UTS), MPa 190
46

Thermal Properties

Latent Heat of Fusion, J/g 100
47
Melting Completion (Liquidus), °C 950
150
Melting Onset (Solidus), °C 950
150
Specific Heat Capacity, J/kg-K 190
190
Thermal Expansion, µm/m-K 14
26

Otherwise Unclassified Properties

Density, g/cm3 17
8.8

Common Calculations

Stiffness to Weight: Axial, points 3.6
2.5
Stiffness to Weight: Bending, points 9.3
13
Strength to Weight: Axial, points 3.0
1.4
Strength to Weight: Bending, points 4.2
3.2
Thermal Shock Resistance, points 8.7
3.2

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
0 to 0.1
Cadmium (Cd), % 0 to 0.0010
17.5 to 18.5
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
30.3 to 33
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
49.5 to 50.5
Zinc (Zn), % 0 to 0.0010
0 to 0.0010