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AWS BVAg-18 vs. Solder Alloy 122

Both AWS BVAg-18 and solder alloy 122 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 (9, in this case) are not shown.

For each property being compared, the top bar is AWS BVAg-18 and the bottom bar is solder alloy 122.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 82
20
Poisson's Ratio 0.36
0.43
Shear Modulus, GPa 30
6.9
Tensile Strength: Ultimate (UTS), MPa 180
30

Thermal Properties

Latent Heat of Fusion, J/g 140
27
Melting Completion (Liquidus), °C 720
300
Melting Onset (Solidus), °C 600
270
Specific Heat Capacity, J/kg-K 280
140
Thermal Expansion, µm/m-K 19
28

Otherwise Unclassified Properties

Density, g/cm3 9.7
11
Embodied Carbon, kg CO2/kg material 59
5.0
Embodied Energy, MJ/kg 930
84

Common Calculations

Stiffness to Weight: Axial, points 4.7
1.0
Stiffness to Weight: Bending, points 15
8.2
Strength to Weight: Axial, points 5.1
0.77
Strength to Weight: Bending, points 7.3
2.0
Thermal Shock Resistance, points 8.1
3.9

Alloy Composition

Aluminum (Al), % 0
0 to 0.0010
Antimony (Sb), % 0
0 to 0.5
Arsenic (As), % 0
0 to 0.030
Bismuth (Bi), % 0
0 to 0.25
Cadmium (Cd), % 0 to 0.0010
0 to 0.0050
Carbon (C), % 0 to 0.0050
0
Copper (Cu), % 28.5 to 31.5
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
88.4 to 90.5
Nickel (Ni), % 0
0 to 0.010
Phosphorus (P), % 0 to 0.0020
0
Silver (Ag), % 59 to 61
0 to 0.1
Tin (Sn), % 9.5 to 10.5
9.5 to 10.5
Zinc (Zn), % 0 to 0.0010
0 to 0.0010