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Solder Alloy 103 vs. C95800 Bronze

Solder alloy 103 belongs to the otherwise unclassified metals classification, while C95800 bronze belongs to the copper alloys. There are 23 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is solder alloy 103 and the bottom bar is C95800 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 37
120
Elongation at Break, % 47
22
Poisson's Ratio 0.39
0.34
Shear Modulus, GPa 13
44
Tensile Strength: Ultimate (UTS), MPa 52
660

Thermal Properties

Latent Heat of Fusion, J/g 45
230
Melting Completion (Liquidus), °C 190
1060
Melting Onset (Solidus), °C 180
1040
Specific Heat Capacity, J/kg-K 180
440
Thermal Conductivity, W/m-K 50
36
Thermal Expansion, µm/m-K 24
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
7.0
Electrical Conductivity: Equal Weight (Specific), % IACS 12
7.6

Otherwise Unclassified Properties

Density, g/cm3 8.9
8.3
Embodied Carbon, kg CO2/kg material 10
3.4
Embodied Energy, MJ/kg 180
55
Embodied Water, L/kg 910
370

Common Calculations

Stiffness to Weight: Axial, points 2.3
7.9
Stiffness to Weight: Bending, points 12
20
Strength to Weight: Axial, points 1.6
22
Strength to Weight: Bending, points 3.5
20
Thermal Diffusivity, mm2/s 30
9.9
Thermal Shock Resistance, points 4.3
23

Alloy Composition

Aluminum (Al), % 0 to 0.0010
8.5 to 9.5
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
79 to 83.2
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
3.5 to 4.5
Lead (Pb), % 38.8 to 40.5
0 to 0.030
Manganese (Mn), % 0
0.8 to 1.5
Nickel (Ni), % 0 to 0.010
4.0 to 5.0
Silicon (Si), % 0
0 to 0.1
Silver (Ag), % 0 to 0.1
0
Tin (Sn), % 59.5 to 60.5
0
Zinc (Zn), % 0 to 0.0010
0
Residuals, % 0
0 to 0.5