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CC331G Bronze vs. Solder Alloy 122

CC331G bronze belongs to the copper alloys classification, while solder alloy 122 belongs to the otherwise unclassified metals. There are 25 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is CC331G bronze and the bottom bar is solder alloy 122.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 140
10
Elastic (Young's, Tensile) Modulus, GPa 110
20
Elongation at Break, % 20
30
Poisson's Ratio 0.34
0.43
Shear Modulus, GPa 43
6.9
Tensile Strength: Ultimate (UTS), MPa 620
30

Thermal Properties

Latent Heat of Fusion, J/g 230
27
Melting Completion (Liquidus), °C 1060
300
Melting Onset (Solidus), °C 1000
270
Specific Heat Capacity, J/kg-K 440
140
Thermal Conductivity, W/m-K 61
25
Thermal Expansion, µm/m-K 18
28

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 13
8.9
Electrical Conductivity: Equal Weight (Specific), % IACS 14
7.3

Otherwise Unclassified Properties

Base Metal Price, % relative 28
75
Density, g/cm3 8.3
11
Embodied Carbon, kg CO2/kg material 3.2
5.0
Embodied Energy, MJ/kg 53
84
Embodied Water, L/kg 390
540

Common Calculations

Stiffness to Weight: Axial, points 7.6
1.0
Stiffness to Weight: Bending, points 19
8.2
Strength to Weight: Axial, points 21
0.77
Strength to Weight: Bending, points 19
2.0
Thermal Diffusivity, mm2/s 17
17
Thermal Shock Resistance, points 22
3.9

Alloy Composition

Aluminum (Al), % 8.5 to 10.5
0 to 0.0010
Antimony (Sb), % 0
0 to 0.5
Arsenic (As), % 0
0 to 0.030
Bismuth (Bi), % 0
0 to 0.25
Cadmium (Cd), % 0
0 to 0.0050
Copper (Cu), % 83 to 86.5
0 to 0.080
Gold (Au), % 0
0 to 0.050
Indium (In), % 0
0 to 0.1
Iron (Fe), % 1.5 to 3.5
0 to 0.020
Lead (Pb), % 0 to 0.1
88.4 to 90.5
Magnesium (Mg), % 0 to 0.050
0
Manganese (Mn), % 0 to 1.0
0
Nickel (Ni), % 0 to 1.5
0 to 0.010
Silicon (Si), % 0 to 0.2
0
Silver (Ag), % 0
0 to 0.1
Tin (Sn), % 0 to 0.2
9.5 to 10.5
Zinc (Zn), % 0 to 0.5
0 to 0.0010