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Solder Alloy 301 vs. AWS BVAg-32

Both solder alloy 301 and AWS BVAg-32 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 (12, in this case) are not shown.

For each property being compared, the top bar is solder alloy 301 and the bottom bar is AWS BVAg-32.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 40
93
Poisson's Ratio 0.34
0.37
Shear Modulus, GPa 15
34
Tensile Strength: Ultimate (UTS), MPa 55
180

Thermal Properties

Latent Heat of Fusion, J/g 55
140
Melting Completion (Liquidus), °C 140
950
Melting Onset (Solidus), °C 140
900
Specific Heat Capacity, J/kg-K 160
270
Thermal Expansion, µm/m-K 14
17

Otherwise Unclassified Properties

Density, g/cm3 8.7
11

Common Calculations

Stiffness to Weight: Axial, points 2.5
4.9
Stiffness to Weight: Bending, points 13
14
Strength to Weight: Axial, points 1.8
4.7
Strength to Weight: Bending, points 3.7
6.7
Thermal Shock Resistance, points 7.2
8.0

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0
Antimony (Sb), % 0 to 0.1
0
Arsenic (As), % 0 to 0.030
0
Bismuth (Bi), % 56.5 to 59
0
Cadmium (Cd), % 0 to 0.0020
0 to 0.0010
Carbon (C), % 0
0 to 0.0050
Copper (Cu), % 0 to 0.050
20 to 22
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
0
Lead (Pb), % 0 to 0.070
0 to 0.0020
Nickel (Ni), % 0 to 0.010
0
Palladium (Pd), % 0
23 to 27
Phosphorus (P), % 0
0 to 0.0020
Silver (Ag), % 0 to 0.1
53 to 55
Tin (Sn), % 41 to 43
0
Zinc (Zn), % 0 to 0.0010
0 to 0.0010