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Solder Alloy 103 vs. C55280 Copper

Solder alloy 103 belongs to the otherwise unclassified metals classification, while C55280 copper belongs to the copper alloys. There are 17 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is solder alloy 103 and the bottom bar is C55280 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 37
110
Poisson's Ratio 0.39
0.34
Shear Modulus, GPa 13
40
Tensile Strength: Ultimate (UTS), MPa 52
180

Thermal Properties

Latent Heat of Fusion, J/g 45
190
Melting Completion (Liquidus), °C 190
790
Melting Onset (Solidus), °C 180
640
Specific Heat Capacity, J/kg-K 180
410
Thermal Expansion, µm/m-K 24
16

Otherwise Unclassified Properties

Density, g/cm3 8.9
8.5
Embodied Carbon, kg CO2/kg material 10
4.2
Embodied Energy, MJ/kg 180
67

Common Calculations

Stiffness to Weight: Axial, points 2.3
6.9
Stiffness to Weight: Bending, points 12
19
Strength to Weight: Axial, points 1.6
5.9
Strength to Weight: Bending, points 3.5
8.3
Thermal Shock Resistance, points 4.3
7.4

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), % 0 to 0.1
0
Cadmium (Cd), % 0 to 0.0020
0
Copper (Cu), % 0 to 0.080
90.5 to 91.4
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
0
Lead (Pb), % 38.8 to 40.5
0
Nickel (Ni), % 0 to 0.010
0
Phosphorus (P), % 0
6.8 to 7.2
Silver (Ag), % 0 to 0.1
1.8 to 2.2
Tin (Sn), % 59.5 to 60.5
0
Zinc (Zn), % 0 to 0.0010
0
Residuals, % 0
0 to 0.15