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Solder Alloy 181 vs. C22600 Bronze

Solder alloy 181 belongs to the otherwise unclassified metals classification, while C22600 bronze belongs to the copper alloys. There are 22 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is solder alloy 181 and the bottom bar is C22600 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 18
110
Elongation at Break, % 41
2.5 to 33
Poisson's Ratio 0.44
0.33
Shear Modulus, GPa 6.1
42
Tensile Strength: Ultimate (UTS), MPa 27
330 to 570

Thermal Properties

Latent Heat of Fusion, J/g 26
200
Melting Completion (Liquidus), °C 310
1040
Melting Onset (Solidus), °C 300
1000
Specific Heat Capacity, J/kg-K 130
390
Thermal Conductivity, W/m-K 24
170
Thermal Expansion, µm/m-K 29
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.3
40
Electrical Conductivity: Equal Weight (Specific), % IACS 7.4
42

Otherwise Unclassified Properties

Density, g/cm3 11
8.7
Embodied Carbon, kg CO2/kg material 6.2
2.6
Embodied Energy, MJ/kg 100
42

Common Calculations

Stiffness to Weight: Axial, points 0.86
7.2
Stiffness to Weight: Bending, points 7.7
19
Strength to Weight: Axial, points 0.66
11 to 18
Strength to Weight: Bending, points 1.8
12 to 18
Thermal Diffusivity, mm2/s 16
52
Thermal Shock Resistance, points 3.8
11 to 19

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
86 to 89
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
0 to 0.050
Lead (Pb), % 96.2 to 98
0 to 0.050
Nickel (Ni), % 0 to 0.010
0
Silver (Ag), % 2.0 to 3.0
0
Tin (Sn), % 0 to 0.25
0
Zinc (Zn), % 0 to 0.0010
10.7 to 14
Residuals, % 0
0 to 0.2