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CC763S Brass vs. Solder Alloy 171

CC763S brass belongs to the copper alloys classification, while solder alloy 171 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 CC763S brass and the bottom bar is solder alloy 171.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 130
16
Elastic (Young's, Tensile) Modulus, GPa 110
38
Elongation at Break, % 7.3
45
Poisson's Ratio 0.31
0.39
Shear Modulus, GPa 41
14
Tensile Strength: Ultimate (UTS), MPa 490
48

Thermal Properties

Latent Heat of Fusion, J/g 190
47
Melting Completion (Liquidus), °C 870
180
Melting Onset (Solidus), °C 830
180
Specific Heat Capacity, J/kg-K 400
190
Thermal Expansion, µm/m-K 20
24

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 29
12
Electrical Conductivity: Equal Weight (Specific), % IACS 32
12

Otherwise Unclassified Properties

Density, g/cm3 8.0
8.8
Embodied Carbon, kg CO2/kg material 2.9
13
Embodied Energy, MJ/kg 49
210

Common Calculations

Stiffness to Weight: Axial, points 7.5
2.4
Stiffness to Weight: Bending, points 20
13
Strength to Weight: Axial, points 17
1.5
Strength to Weight: Bending, points 17
3.3
Thermal Shock Resistance, points 16
3.7

Alloy Composition

Aluminum (Al), % 1.0 to 2.5
0 to 0.0010
Antimony (Sb), % 0 to 0.080
0 to 0.2
Arsenic (As), % 0
0 to 0.030
Bismuth (Bi), % 0
0 to 0.1
Cadmium (Cd), % 0
0 to 0.0020
Copper (Cu), % 56.5 to 67
0 to 0.080
Gold (Au), % 0
0 to 0.050
Indium (In), % 0
0 to 0.1
Iron (Fe), % 0.5 to 2.0
0 to 0.020
Lead (Pb), % 0 to 1.5
34.7 to 36.7
Manganese (Mn), % 1.0 to 3.5
0
Nickel (Ni), % 0 to 2.5
0 to 0.010
Silicon (Si), % 0 to 1.0
0
Silver (Ag), % 0
1.8 to 2.2
Tin (Sn), % 0 to 1.0
61.5 to 62.5
Zinc (Zn), % 18.9 to 41
0 to 0.0010