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Solder Alloy 142 vs. CC765S Brass

Solder alloy 142 belongs to the otherwise unclassified metals classification, while CC765S 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 142 and the bottom bar is CC765S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 33
110
Elongation at Break, % 37
21
Poisson's Ratio 0.4
0.31
Shear Modulus, GPa 12
42
Tensile Strength: Ultimate (UTS), MPa 43
540

Thermal Properties

Latent Heat of Fusion, J/g 42
180
Melting Completion (Liquidus), °C 210
860
Melting Onset (Solidus), °C 180
820
Specific Heat Capacity, J/kg-K 170
400
Thermal Conductivity, W/m-K 45
91
Thermal Expansion, µm/m-K 25
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
30
Electrical Conductivity: Equal Weight (Specific), % IACS 11
34

Otherwise Unclassified Properties

Density, g/cm3 9.3
8.0
Embodied Carbon, kg CO2/kg material 9.4
3.0
Embodied Energy, MJ/kg 160
51
Embodied Water, L/kg 890
330

Common Calculations

Stiffness to Weight: Axial, points 2.0
7.6
Stiffness to Weight: Bending, points 11
20
Strength to Weight: Axial, points 1.3
19
Strength to Weight: Bending, points 2.9
18
Thermal Diffusivity, mm2/s 28
28
Thermal Shock Resistance, points 3.7
17

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0.5 to 2.5
Antimony (Sb), % 0 to 0.2
0 to 0.080
Arsenic (As), % 0 to 0.030
0
Bismuth (Bi), % 2.5 to 3.5
0
Cadmium (Cd), % 0 to 0.0020
0
Copper (Cu), % 0 to 0.080
51 to 65
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
0.5 to 2.0
Lead (Pb), % 47.4 to 50
0 to 0.5
Manganese (Mn), % 0
0.3 to 3.0
Nickel (Ni), % 0 to 0.010
0 to 6.0
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
0 to 0.1
Silver (Ag), % 0 to 0.1
0
Tin (Sn), % 47.5 to 48.5
0 to 1.0
Zinc (Zn), % 0 to 0.0010
19.8 to 47.7