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Solder Alloy 181 vs. C60800 Bronze

Solder alloy 181 belongs to the otherwise unclassified metals classification, while C60800 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 181 and the bottom bar is C60800 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 18
110
Elongation at Break, % 41
55
Poisson's Ratio 0.44
0.34
Shear Modulus, GPa 6.1
46
Tensile Strength: Ultimate (UTS), MPa 27
390

Thermal Properties

Latent Heat of Fusion, J/g 26
220
Melting Completion (Liquidus), °C 310
1060
Melting Onset (Solidus), °C 300
1050
Specific Heat Capacity, J/kg-K 130
410
Thermal Conductivity, W/m-K 24
80
Thermal Expansion, µm/m-K 29
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.3
17
Electrical Conductivity: Equal Weight (Specific), % IACS 7.4
18

Otherwise Unclassified Properties

Density, g/cm3 11
8.6
Embodied Carbon, kg CO2/kg material 6.2
2.9
Embodied Energy, MJ/kg 100
48

Common Calculations

Stiffness to Weight: Axial, points 0.86
7.3
Stiffness to Weight: Bending, points 7.7
19
Strength to Weight: Axial, points 0.66
13
Strength to Weight: Bending, points 1.8
14
Thermal Diffusivity, mm2/s 16
23
Thermal Shock Resistance, points 3.8
14

Alloy Composition

Aluminum (Al), % 0 to 0.0010
5.0 to 6.5
Antimony (Sb), % 0 to 0.2
0
Arsenic (As), % 0 to 0.030
0.020 to 0.35
Bismuth (Bi), % 0 to 0.1
0
Cadmium (Cd), % 0 to 0.0020
0
Copper (Cu), % 0 to 0.080
92.5 to 95
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
0 to 0.1
Lead (Pb), % 96.2 to 98
0 to 0.1
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
0
Residuals, % 0
0 to 0.5