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Solder Alloy 103 vs. C19800 Copper

Solder alloy 103 belongs to the otherwise unclassified metals classification, while C19800 copper belongs to the copper alloys. There are 23 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is solder alloy 103 and the bottom bar is C19800 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 37
110
Elongation at Break, % 47
9.0 to 12
Poisson's Ratio 0.39
0.34
Shear Modulus, GPa 13
43
Tensile Strength: Ultimate (UTS), MPa 52
430 to 550

Thermal Properties

Latent Heat of Fusion, J/g 45
210
Melting Completion (Liquidus), °C 190
1070
Melting Onset (Solidus), °C 180
1050
Specific Heat Capacity, J/kg-K 180
390
Thermal Conductivity, W/m-K 50
260
Thermal Expansion, µm/m-K 24
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
61
Electrical Conductivity: Equal Weight (Specific), % IACS 12
62

Otherwise Unclassified Properties

Density, g/cm3 8.9
8.9
Embodied Carbon, kg CO2/kg material 10
2.8
Embodied Energy, MJ/kg 180
43
Embodied Water, L/kg 910
320

Common Calculations

Stiffness to Weight: Axial, points 2.3
7.2
Stiffness to Weight: Bending, points 12
18
Strength to Weight: Axial, points 1.6
14 to 17
Strength to Weight: Bending, points 3.5
14 to 17
Thermal Diffusivity, mm2/s 30
75
Thermal Shock Resistance, points 4.3
15 to 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), % 0 to 0.1
0
Cadmium (Cd), % 0 to 0.0020
0
Copper (Cu), % 0 to 0.080
95.7 to 99.47
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
0.020 to 0.5
Lead (Pb), % 38.8 to 40.5
0
Magnesium (Mg), % 0
0.1 to 1.0
Nickel (Ni), % 0 to 0.010
0
Phosphorus (P), % 0
0.010 to 0.1
Silver (Ag), % 0 to 0.1
0
Tin (Sn), % 59.5 to 60.5
0.1 to 1.0
Zinc (Zn), % 0 to 0.0010
0.3 to 1.5
Residuals, % 0
0 to 0.2