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AWS BVPd-1 vs. Solder Alloy 131

Both AWS BVPd-1 and solder alloy 131 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 BVPd-1 and the bottom bar is solder alloy 131.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 150
38
Poisson's Ratio 0.37
0.39
Shear Modulus, GPa 56
14
Tensile Strength: Ultimate (UTS), MPa 240
31

Thermal Properties

Latent Heat of Fusion, J/g 200
46
Melting Completion (Liquidus), °C 1240
180
Melting Onset (Solidus), °C 1230
180
Specific Heat Capacity, J/kg-K 310
190
Thermal Expansion, µm/m-K 12
25

Otherwise Unclassified Properties

Density, g/cm3 11
8.8

Common Calculations

Stiffness to Weight: Axial, points 7.7
2.4
Stiffness to Weight: Bending, points 16
13
Strength to Weight: Axial, points 6.1
1.0
Strength to Weight: Bending, points 7.9
2.5
Thermal Shock Resistance, points 9.8
2.4

Alloy Composition

Aluminum (Al), % 0
0 to 0.0010
Antimony (Sb), % 0
0.2 to 0.5
Arsenic (As), % 0
0 to 0.030
Bismuth (Bi), % 0
0 to 0.1
Cadmium (Cd), % 0 to 0.0010
0 to 0.0020
Carbon (C), % 0 to 0.0050
0
Cobalt (Co), % 33.9 to 36
0
Copper (Cu), % 0
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 to 0.0020
35.5 to 37.3
Nickel (Ni), % 0 to 0.060
0 to 0.010
Palladium (Pd), % 64 to 66
0
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