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Solder Alloy 137 vs. C96200 Copper-nickel

Solder alloy 137 belongs to the otherwise unclassified metals classification, while C96200 copper-nickel belongs to the copper alloys. There are 24 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 solder alloy 137 and the bottom bar is C96200 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 24
120
Elongation at Break, % 19
23
Poisson's Ratio 0.42
0.34
Shear Modulus, GPa 8.3
46
Tensile Strength: Ultimate (UTS), MPa 34
350

Thermal Properties

Latent Heat of Fusion, J/g 33
220
Melting Completion (Liquidus), °C 270
1150
Melting Onset (Solidus), °C 190
1100
Specific Heat Capacity, J/kg-K 150
390
Thermal Conductivity, W/m-K 38
45
Thermal Expansion, µm/m-K 27
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.9
11
Electrical Conductivity: Equal Weight (Specific), % IACS 7.7
11

Otherwise Unclassified Properties

Base Metal Price, % relative 85
36
Density, g/cm3 10
8.9
Embodied Carbon, kg CO2/kg material 6.3
3.8
Embodied Energy, MJ/kg 100
58
Embodied Water, L/kg 660
300

Common Calculations

Stiffness to Weight: Axial, points 1.3
7.8
Stiffness to Weight: Bending, points 9.2
19
Strength to Weight: Axial, points 0.9
11
Strength to Weight: Bending, points 2.2
13
Thermal Diffusivity, mm2/s 25
13
Thermal Shock Resistance, points 3.7
12

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0
Antimony (Sb), % 0.5 to 3.0
0
Arsenic (As), % 0 to 0.030
0
Bismuth (Bi), % 0 to 0.25
0
Cadmium (Cd), % 0 to 0.0050
0
Carbon (C), % 0
0 to 0.1
Copper (Cu), % 0 to 0.080
83.6 to 90
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
1.0 to 1.8
Lead (Pb), % 75.9 to 80
0 to 0.010
Manganese (Mn), % 0
0 to 1.5
Nickel (Ni), % 0 to 0.010
9.0 to 11
Niobium (Nb), % 0
0 to 1.0
Phosphorus (P), % 0
0 to 0.020
Silicon (Si), % 0
0 to 0.5
Silver (Ag), % 0 to 0.1
0
Sulfur (S), % 0
0 to 0.020
Tin (Sn), % 19.5 to 20.5
0
Zinc (Zn), % 0 to 0.0010
0
Residuals, % 0
0 to 0.5