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Solder Alloy 135 vs. C74000 Nickel Silver

Solder alloy 135 belongs to the otherwise unclassified metals classification, while C74000 nickel silver belongs to the copper alloys. There are 21 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is solder alloy 135 and the bottom bar is C74000 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 27
120
Poisson's Ratio 0.41
0.32
Shear Modulus, GPa 9.5
44
Tensile Strength: Ultimate (UTS), MPa 35
380 to 590

Thermal Properties

Latent Heat of Fusion, J/g 36
200
Melting Completion (Liquidus), °C 250
990
Melting Onset (Solidus), °C 190
950
Specific Heat Capacity, J/kg-K 160
390
Thermal Expansion, µm/m-K 27
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.5
40
Electrical Conductivity: Equal Weight (Specific), % IACS 8.5
42

Otherwise Unclassified Properties

Base Metal Price, % relative 90
30
Density, g/cm3 10
8.5
Embodied Carbon, kg CO2/kg material 7.3
3.4
Embodied Energy, MJ/kg 120
54
Embodied Water, L/kg 720
310

Common Calculations

Stiffness to Weight: Axial, points 1.5
7.7
Stiffness to Weight: Bending, points 9.9
19
Strength to Weight: Axial, points 1.0
13 to 19
Strength to Weight: Bending, points 2.4
14 to 18
Thermal Shock Resistance, points 3.5
13 to 19

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0
Antimony (Sb), % 0.5 to 1.8
0
Arsenic (As), % 0 to 0.030
0
Bismuth (Bi), % 0 to 0.25
0
Cadmium (Cd), % 0 to 0.0050
0
Copper (Cu), % 0 to 0.080
69 to 73.5
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
0 to 0.25
Lead (Pb), % 67.1 to 70
0 to 0.1
Manganese (Mn), % 0
0 to 0.5
Nickel (Ni), % 0 to 0.010
9.0 to 11
Silver (Ag), % 0 to 0.1
0
Tin (Sn), % 29.5 to 30.5
0
Zinc (Zn), % 0 to 0.0010
14.2 to 22
Residuals, % 0
0 to 0.5