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Solder Alloy 502 vs. AWS BAg-10

Both solder alloy 502 and AWS BAg-10 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 (8, in this case) are not shown.

For each property being compared, the top bar is solder alloy 502 and the bottom bar is AWS BAg-10.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 53
82
Poisson's Ratio 0.36
0.35
Shear Modulus, GPa 19
30
Tensile Strength: Ultimate (UTS), MPa 58
140

Thermal Properties

Latent Heat of Fusion, J/g 66
130
Melting Completion (Liquidus), °C 350
740
Melting Onset (Solidus), °C 220
690
Specific Heat Capacity, J/kg-K 230
280
Thermal Expansion, µm/m-K 22
20

Otherwise Unclassified Properties

Density, g/cm3 7.4
9.8

Common Calculations

Stiffness to Weight: Axial, points 4.0
4.6
Stiffness to Weight: Bending, points 17
15
Strength to Weight: Axial, points 2.2
4.0
Strength to Weight: Bending, points 4.5
6.1
Thermal Shock Resistance, points 3.6
6.2

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), % 0 to 0.080
0
Cadmium (Cd), % 0 to 0.0020
0
Copper (Cu), % 3.5 to 4.5
19 to 21
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
Nickel (Ni), % 0 to 0.010
0
Silver (Ag), % 0.8 to 1.2
69 to 71
Tin (Sn), % 93.8 to 95.7
0
Zinc (Zn), % 0 to 0.0010
8.0 to 12
Residuals, % 0
0 to 0.15