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Solder Alloy 503 vs. CC332G Bronze

Solder alloy 503 belongs to the otherwise unclassified metals classification, while CC332G bronze belongs to the copper alloys. There are 22 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 503 and the bottom bar is CC332G bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 54
120
Elongation at Break, % 30
22
Poisson's Ratio 0.36
0.34
Shear Modulus, GPa 20
43
Tensile Strength: Ultimate (UTS), MPa 57
620

Thermal Properties

Latent Heat of Fusion, J/g 69
230
Melting Completion (Liquidus), °C 380
1060
Melting Onset (Solidus), °C 220
1010
Specific Heat Capacity, J/kg-K 230
440
Thermal Conductivity, W/m-K 61
45
Thermal Expansion, µm/m-K 22
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 14
11
Electrical Conductivity: Equal Weight (Specific), % IACS 17
12

Otherwise Unclassified Properties

Density, g/cm3 7.5
8.3
Embodied Carbon, kg CO2/kg material 16
3.4
Embodied Energy, MJ/kg 270
55

Common Calculations

Stiffness to Weight: Axial, points 4.1
7.7
Stiffness to Weight: Bending, points 17
20
Strength to Weight: Axial, points 2.1
21
Strength to Weight: Bending, points 4.4
19
Thermal Diffusivity, mm2/s 35
12
Thermal Shock Resistance, points 3.5
21

Alloy Composition

Aluminum (Al), % 0 to 0.0010
8.5 to 10.5
Antimony (Sb), % 0 to 0.1
0
Arsenic (As), % 0 to 0.030
0
Bismuth (Bi), % 0 to 0.080
0
Cadmium (Cd), % 0 to 0.0020
0
Copper (Cu), % 5.5 to 6.5
80 to 86
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
1.0 to 3.0
Lead (Pb), % 0 to 0.070
0 to 0.1
Magnesium (Mg), % 0
0 to 0.050
Manganese (Mn), % 0
0 to 2.0
Nickel (Ni), % 0 to 0.010
1.5 to 4.0
Silicon (Si), % 0
0 to 0.2
Silver (Ag), % 1.8 to 2.2
0
Tin (Sn), % 90.8 to 92.7
0 to 0.2
Zinc (Zn), % 0 to 0.0010
0 to 0.5