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Solder Alloy 137 vs. C10200 Copper

Solder alloy 137 belongs to the otherwise unclassified metals classification, while C10200 copper belongs to the copper alloys. There are 24 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is solder alloy 137 and the bottom bar is C10200 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 24
120
Elongation at Break, % 19
2.6 to 50
Poisson's Ratio 0.42
0.34
Shear Modulus, GPa 8.3
43
Tensile Strength: Ultimate (UTS), MPa 34
230 to 410

Thermal Properties

Latent Heat of Fusion, J/g 33
210
Melting Completion (Liquidus), °C 270
1080
Melting Onset (Solidus), °C 190
1080
Specific Heat Capacity, J/kg-K 150
390
Thermal Conductivity, W/m-K 38
390
Thermal Expansion, µm/m-K 27
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.9
100
Electrical Conductivity: Equal Weight (Specific), % IACS 7.7
100

Otherwise Unclassified Properties

Base Metal Price, % relative 85
31
Density, g/cm3 10
9.0
Embodied Carbon, kg CO2/kg material 6.3
2.6
Embodied Energy, MJ/kg 100
41
Embodied Water, L/kg 660
310

Common Calculations

Stiffness to Weight: Axial, points 1.3
7.2
Stiffness to Weight: Bending, points 9.2
18
Strength to Weight: Axial, points 0.9
7.2 to 13
Strength to Weight: Bending, points 2.2
9.4 to 14
Thermal Diffusivity, mm2/s 25
110
Thermal Shock Resistance, points 3.7
8.2 to 15

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
Copper (Cu), % 0 to 0.080
99.95 to 100
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
0
Lead (Pb), % 75.9 to 80
0
Nickel (Ni), % 0 to 0.010
0
Oxygen (O), % 0
0 to 0.0010
Silver (Ag), % 0 to 0.1
0
Tin (Sn), % 19.5 to 20.5
0
Zinc (Zn), % 0 to 0.0010
0