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Solder Alloy 171 vs. CC760S Brass

Solder alloy 171 belongs to the otherwise unclassified metals classification, while CC760S brass belongs to the copper alloys. There are 23 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is solder alloy 171 and the bottom bar is CC760S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 16
51
Elastic (Young's, Tensile) Modulus, GPa 38
110
Elongation at Break, % 45
22
Poisson's Ratio 0.39
0.33
Shear Modulus, GPa 14
42
Tensile Strength: Ultimate (UTS), MPa 48
180

Thermal Properties

Latent Heat of Fusion, J/g 47
190
Melting Completion (Liquidus), °C 180
1000
Melting Onset (Solidus), °C 180
940
Specific Heat Capacity, J/kg-K 190
390
Thermal Conductivity, W/m-K 50
150
Thermal Expansion, µm/m-K 24
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 12
38
Electrical Conductivity: Equal Weight (Specific), % IACS 12
40

Otherwise Unclassified Properties

Density, g/cm3 8.8
8.6
Embodied Carbon, kg CO2/kg material 13
2.6
Embodied Energy, MJ/kg 210
43

Common Calculations

Stiffness to Weight: Axial, points 2.4
7.2
Stiffness to Weight: Bending, points 13
19
Strength to Weight: Axial, points 1.5
5.8
Strength to Weight: Bending, points 3.3
8.2
Thermal Diffusivity, mm2/s 30
45
Thermal Shock Resistance, points 3.7
6.2

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0 to 0.010
Antimony (Sb), % 0 to 0.2
0
Arsenic (As), % 0 to 0.030
0.050 to 0.15
Bismuth (Bi), % 0 to 0.1
0
Cadmium (Cd), % 0 to 0.0020
0
Copper (Cu), % 0 to 0.080
83 to 88
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
0 to 0.15
Lead (Pb), % 34.7 to 36.7
0 to 0.5
Manganese (Mn), % 0
0 to 0.1
Nickel (Ni), % 0 to 0.010
0 to 0.1
Silicon (Si), % 0
0 to 0.020
Silver (Ag), % 1.8 to 2.2
0
Tin (Sn), % 61.5 to 62.5
0 to 0.3
Zinc (Zn), % 0 to 0.0010
10.7 to 17