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Solder Alloy 142 vs. C77600 Nickel Silver

Solder alloy 142 belongs to the otherwise unclassified metals classification, while C77600 nickel silver belongs to the copper alloys. There are 21 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 solder alloy 142 and the bottom bar is C77600 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 33
110
Elongation at Break, % 37
30
Poisson's Ratio 0.4
0.3
Shear Modulus, GPa 12
43
Tensile Strength: Ultimate (UTS), MPa 43
630

Thermal Properties

Latent Heat of Fusion, J/g 42
180
Melting Completion (Liquidus), °C 210
830
Melting Onset (Solidus), °C 180
790
Specific Heat Capacity, J/kg-K 170
390
Thermal Expansion, µm/m-K 25
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
27
Electrical Conductivity: Equal Weight (Specific), % IACS 11
31

Otherwise Unclassified Properties

Density, g/cm3 9.3
7.9
Embodied Carbon, kg CO2/kg material 9.4
3.7
Embodied Energy, MJ/kg 160
60
Embodied Water, L/kg 890
310

Common Calculations

Stiffness to Weight: Axial, points 2.0
7.9
Stiffness to Weight: Bending, points 11
20
Strength to Weight: Axial, points 1.3
22
Strength to Weight: Bending, points 2.9
21
Thermal Shock Resistance, points 3.7
20

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0
Antimony (Sb), % 0 to 0.2
0
Arsenic (As), % 0 to 0.030
0
Bismuth (Bi), % 2.5 to 3.5
0
Cadmium (Cd), % 0 to 0.0020
0
Copper (Cu), % 0 to 0.080
42 to 45
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
0 to 0.2
Lead (Pb), % 47.4 to 50
0 to 0.25
Manganese (Mn), % 0
0 to 0.25
Nickel (Ni), % 0 to 0.010
12 to 14
Silver (Ag), % 0 to 0.1
0
Tin (Sn), % 47.5 to 48.5
0 to 0.15
Zinc (Zn), % 0 to 0.0010
39.7 to 46
Residuals, % 0
0 to 0.5