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AWS BAg-22 vs. Solder Alloy 702

Both AWS BAg-22 and solder alloy 702 are otherwise unclassified metals. Both are furnished in the as-fabricated (no temper or treatment) condition. There are 17 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is AWS BAg-22 and the bottom bar is solder alloy 702.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 96
51
Poisson's Ratio 0.33
0.36
Shear Modulus, GPa 36
19
Tensile Strength: Ultimate (UTS), MPa 140
53

Thermal Properties

Latent Heat of Fusion, J/g 150
61
Melting Completion (Liquidus), °C 700
220
Melting Onset (Solidus), °C 680
220
Specific Heat Capacity, J/kg-K 320
220
Thermal Expansion, µm/m-K 21
22

Otherwise Unclassified Properties

Density, g/cm3 9.0
7.4
Embodied Carbon, kg CO2/kg material 48
17
Embodied Energy, MJ/kg 760
290

Common Calculations

Stiffness to Weight: Axial, points 5.9
3.8
Stiffness to Weight: Bending, points 17
17
Strength to Weight: Axial, points 4.3
2.0
Strength to Weight: Bending, points 6.6
4.2
Thermal Shock Resistance, points 5.1
3.4

Alloy Composition


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Aluminum (Al), % 0
0 to 0.0010
Antimony (Sb), % 0
0 to 0.1
Arsenic (As), % 0
0 to 0.030
Bismuth (Bi), % 0
0 to 0.1
Cadmium (Cd), % 0
0 to 0.0020
Copper (Cu), % 15 to 17
0 to 0.050
Gold (Au), % 0
0 to 0.050
Indium (In), % 0
0 to 0.1
Iron (Fe), % 0
0 to 0.020
Lead (Pb), % 0
0 to 0.070
Manganese (Mn), % 7.0 to 8.0
0
Nickel (Ni), % 4.0 to 5.0
0 to 0.010
Silver (Ag), % 48 to 50
2.8 to 3.2
Tin (Sn), % 0
96.3 to 97.2
Zinc (Zn), % 21 to 25
0 to 0.0010
Residuals, % 0 to 0.15
0