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Solder Alloy 711 vs. AWS BAg-2a

Both solder alloy 711 and AWS BAg-2a 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 (7, in this case) are not shown.

For each property being compared, the top bar is solder alloy 711 and the bottom bar is AWS BAg-2a.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 51
83
Poisson's Ratio 0.36
0.32
Shear Modulus, GPa 19
31
Tensile Strength: Ultimate (UTS), MPa 49
170

Thermal Properties

Latent Heat of Fusion, J/g 61
130
Melting Completion (Liquidus), °C 220
710
Melting Onset (Solidus), °C 220
610
Specific Heat Capacity, J/kg-K 220
310
Thermal Expansion, µm/m-K 22
23

Otherwise Unclassified Properties

Density, g/cm3 7.4
8.8
Embodied Carbon, kg CO2/kg material 17
30
Embodied Energy, MJ/kg 290
470

Common Calculations

Stiffness to Weight: Axial, points 3.8
5.2
Stiffness to Weight: Bending, points 17
17
Strength to Weight: Axial, points 1.8
5.4
Strength to Weight: Bending, points 4.0
7.8
Thermal Shock Resistance, points 3.1
6.5

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 0.1
0
Cadmium (Cd), % 0 to 0.0020
19 to 21
Copper (Cu), % 0.3 to 0.7
26 to 28
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), % 2.8 to 3.2
29 to 31
Tin (Sn), % 95.6 to 96.9
0
Zinc (Zn), % 0 to 0.0010
21 to 25
Residuals, % 0
0 to 0.15