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CC762S Brass vs. Solder Alloy 137

CC762S brass belongs to the copper alloys classification, while solder alloy 137 belongs to the otherwise unclassified metals. There are 24 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is CC762S brass and the bottom bar is solder alloy 137.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
24
Elongation at Break, % 7.3
19
Poisson's Ratio 0.32
0.42
Shear Modulus, GPa 43
8.3
Tensile Strength: Ultimate (UTS), MPa 840
34

Thermal Properties

Latent Heat of Fusion, J/g 200
33
Melting Completion (Liquidus), °C 920
270
Melting Onset (Solidus), °C 870
190
Specific Heat Capacity, J/kg-K 420
150
Thermal Conductivity, W/m-K 51
38
Thermal Expansion, µm/m-K 20
27

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 28
8.9
Electrical Conductivity: Equal Weight (Specific), % IACS 32
7.7

Otherwise Unclassified Properties

Base Metal Price, % relative 24
85
Density, g/cm3 8.0
10
Embodied Carbon, kg CO2/kg material 3.1
6.3
Embodied Energy, MJ/kg 51
100
Embodied Water, L/kg 350
660

Common Calculations

Stiffness to Weight: Axial, points 7.8
1.3
Stiffness to Weight: Bending, points 20
9.2
Strength to Weight: Axial, points 29
0.9
Strength to Weight: Bending, points 25
2.2
Thermal Diffusivity, mm2/s 15
25
Thermal Shock Resistance, points 27
3.7

Alloy Composition

Aluminum (Al), % 3.0 to 7.0
0 to 0.0010
Antimony (Sb), % 0 to 0.030
0.5 to 3.0
Arsenic (As), % 0
0 to 0.030
Bismuth (Bi), % 0
0 to 0.25
Cadmium (Cd), % 0
0 to 0.0050
Copper (Cu), % 57 to 67
0 to 0.080
Gold (Au), % 0
0 to 0.050
Indium (In), % 0
0 to 0.1
Iron (Fe), % 1.5 to 4.0
0 to 0.020
Lead (Pb), % 0 to 0.2
75.9 to 80
Manganese (Mn), % 2.5 to 5.0
0
Nickel (Ni), % 0 to 3.0
0 to 0.010
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0 to 0.1
0
Silver (Ag), % 0
0 to 0.1
Tin (Sn), % 0 to 0.2
19.5 to 20.5
Zinc (Zn), % 13.4 to 36
0 to 0.0010