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Solder Alloy 181 vs. CC334G Bronze

Solder alloy 181 belongs to the otherwise unclassified metals classification, while CC334G 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 CC334G bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 18
120
Elongation at Break, % 41
5.6
Poisson's Ratio 0.44
0.33
Shear Modulus, GPa 6.1
45
Tensile Strength: Ultimate (UTS), MPa 27
810

Thermal Properties

Latent Heat of Fusion, J/g 26
240
Melting Completion (Liquidus), °C 310
1080
Melting Onset (Solidus), °C 300
1020
Specific Heat Capacity, J/kg-K 130
450
Thermal Conductivity, W/m-K 24
41
Thermal Expansion, µm/m-K 29
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.3
7.3
Electrical Conductivity: Equal Weight (Specific), % IACS 7.4
8.0

Otherwise Unclassified Properties

Density, g/cm3 11
8.2
Embodied Carbon, kg CO2/kg material 6.2
3.6
Embodied Energy, MJ/kg 100
59

Common Calculations

Stiffness to Weight: Axial, points 0.86
8.1
Stiffness to Weight: Bending, points 7.7
20
Strength to Weight: Axial, points 0.66
28
Strength to Weight: Bending, points 1.8
24
Thermal Diffusivity, mm2/s 16
11
Thermal Shock Resistance, points 3.8
28

Alloy Composition

Aluminum (Al), % 0 to 0.0010
10 to 12
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
72 to 84.5
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
3.0 to 7.0
Lead (Pb), % 96.2 to 98
0 to 0.050
Magnesium (Mg), % 0
0 to 0.050
Manganese (Mn), % 0
0 to 2.5
Nickel (Ni), % 0 to 0.010
4.0 to 7.5
Silicon (Si), % 0
0 to 0.1
Silver (Ag), % 2.0 to 3.0
0
Tin (Sn), % 0 to 0.25
0 to 0.2
Zinc (Zn), % 0 to 0.0010
0 to 0.5