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CC212E Bronze vs. Solder Alloy 704

CC212E bronze belongs to the copper alloys classification, while solder alloy 704 belongs to the otherwise unclassified metals. There are 21 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is CC212E bronze and the bottom bar is solder alloy 704.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 170
14
Elastic (Young's, Tensile) Modulus, GPa 130
51
Elongation at Break, % 20
30
Poisson's Ratio 0.34
0.36
Shear Modulus, GPa 47
19
Tensile Strength: Ultimate (UTS), MPa 710
55

Thermal Properties

Latent Heat of Fusion, J/g 230
62
Melting Completion (Liquidus), °C 1080
240
Melting Onset (Solidus), °C 1020
220
Specific Heat Capacity, J/kg-K 440
220
Thermal Expansion, µm/m-K 18
22

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.0
13
Electrical Conductivity: Equal Weight (Specific), % IACS 3.3
15

Otherwise Unclassified Properties

Density, g/cm3 8.2
7.5
Embodied Carbon, kg CO2/kg material 3.4
19
Embodied Energy, MJ/kg 55
320

Common Calculations

Stiffness to Weight: Axial, points 8.5
3.8
Stiffness to Weight: Bending, points 20
17
Strength to Weight: Axial, points 24
2.1
Strength to Weight: Bending, points 21
4.3
Thermal Shock Resistance, points 22
3.5

Alloy Composition

Aluminum (Al), % 7.0 to 9.0
0 to 0.0010
Antimony (Sb), % 0
0 to 0.1
Arsenic (As), % 0
0 to 0.030
Bismuth (Bi), % 0
0 to 0.1
Cadmium (Cd), % 0
0 to 0.0020
Copper (Cu), % 68 to 77
0 to 0.050
Gold (Au), % 0
0 to 0.050
Indium (In), % 0
0 to 0.1
Iron (Fe), % 2.0 to 4.0
0 to 0.020
Lead (Pb), % 0 to 0.050
0 to 0.070
Magnesium (Mg), % 0 to 0.050
0
Manganese (Mn), % 8.0 to 15
0
Nickel (Ni), % 1.5 to 4.5
0 to 0.010
Silicon (Si), % 0 to 0.1
0
Silver (Ag), % 0
4.8 to 5.2
Tin (Sn), % 0 to 0.5
94.3 to 95.2
Zinc (Zn), % 0 to 1.0
0 to 0.0010