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Commercially Pure Silver vs. Solder Alloy 142

Both commercially pure silver and solder alloy 142 are otherwise unclassified metals. There are 20 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is commercially pure silver and the bottom bar is solder alloy 142.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 71
33
Elongation at Break, % 1.1 to 29
37
Poisson's Ratio 0.37
0.4
Shear Modulus, GPa 26
12
Tensile Strength: Ultimate (UTS), MPa 190 to 340
43

Thermal Properties

Latent Heat of Fusion, J/g 110
42
Melting Completion (Liquidus), °C 960
210
Melting Onset (Solidus), °C 960
180
Specific Heat Capacity, J/kg-K 240
170
Thermal Conductivity, W/m-K 420
45
Thermal Expansion, µm/m-K 20
25

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 100
11
Electrical Conductivity: Equal Weight (Specific), % IACS 87
11

Otherwise Unclassified Properties

Density, g/cm3 10
9.3

Common Calculations

Stiffness to Weight: Axial, points 3.8
2.0
Stiffness to Weight: Bending, points 13
11
Strength to Weight: Axial, points 4.9 to 8.9
1.3
Strength to Weight: Bending, points 6.9 to 10
2.9
Thermal Diffusivity, mm2/s 170
28
Thermal Shock Resistance, points 9.5 to 17
3.7

Alloy Composition


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Aluminum (Al), % 0
0 to 0.0010
Antimony (Sb), % 0
0 to 0.2
Arsenic (As), % 0
0 to 0.030
Bismuth (Bi), % 0
2.5 to 3.5
Cadmium (Cd), % 0
0 to 0.0020
Copper (Cu), % 0
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
47.4 to 50
Nickel (Ni), % 0
0 to 0.010
Silver (Ag), % 99.9 to 100
0 to 0.1
Tin (Sn), % 0
47.5 to 48.5
Zinc (Zn), % 0
0 to 0.0010
Residuals, % 0 to 0.1
0