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Solder Alloy 111 vs. Solder Alloy 112

Both solder alloy 111 and solder alloy 112 are otherwise unclassified metals. Both are furnished in the as-fabricated (no temper or treatment) condition. Their average alloy composition is basically identical. There are 23 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is solder alloy 111 and the bottom bar is solder alloy 112.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 33
33
Elongation at Break, % 35
35
Poisson's Ratio 0.4
0.4
Shear Modulus, GPa 12
12
Tensile Strength: Ultimate (UTS), MPa 41
41

Thermal Properties

Latent Heat of Fusion, J/g 41
41
Melting Completion (Liquidus), °C 220
220
Melting Onset (Solidus), °C 180
180
Specific Heat Capacity, J/kg-K 180
180
Thermal Conductivity, W/m-K 48
49
Thermal Expansion, µm/m-K 26
26

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
11
Electrical Conductivity: Equal Weight (Specific), % IACS 11
10

Otherwise Unclassified Properties

Density, g/cm3 9.3
9.3
Embodied Carbon, kg CO2/kg material 9.4
9.4
Embodied Energy, MJ/kg 160
160
Embodied Water, L/kg 830
830

Common Calculations

Stiffness to Weight: Axial, points 2.0
2.0
Stiffness to Weight: Bending, points 12
11
Strength to Weight: Axial, points 1.2
1.2
Strength to Weight: Bending, points 2.8
2.8
Thermal Diffusivity, mm2/s 29
30
Thermal Shock Resistance, points 3.5
3.5

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0 to 0.0010
Antimony (Sb), % 0 to 0.2
0 to 0.050
Arsenic (As), % 0 to 0.030
0 to 0.030
Bismuth (Bi), % 0 to 0.1
0 to 0.050
Cadmium (Cd), % 0 to 0.0020
0 to 0.0020
Copper (Cu), % 0 to 0.080
0 to 0.080
Gold (Au), % 0 to 0.050
0 to 0.050
Indium (In), % 0 to 0.1
0 to 0.1
Iron (Fe), % 0 to 0.020
0 to 0.020
Lead (Pb), % 48.8 to 50.5
49 to 50.5
Nickel (Ni), % 0 to 0.010
0 to 0.010
Silver (Ag), % 0 to 0.1
0 to 0.1
Tin (Sn), % 49.5 to 50.5
49.5 to 50.5
Zinc (Zn), % 0 to 0.0010
0 to 0.0010