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CC765S Brass vs. Solder Alloy 102

CC765S brass belongs to the copper alloys classification, while solder alloy 102 belongs to the otherwise unclassified metals. 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 CC765S brass and the bottom bar is solder alloy 102.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
38
Elongation at Break, % 21
48
Poisson's Ratio 0.31
0.39
Shear Modulus, GPa 42
14
Tensile Strength: Ultimate (UTS), MPa 540
31

Thermal Properties

Latent Heat of Fusion, J/g 180
46
Melting Completion (Liquidus), °C 860
180
Melting Onset (Solidus), °C 820
180
Specific Heat Capacity, J/kg-K 400
190
Thermal Conductivity, W/m-K 91
53
Thermal Expansion, µm/m-K 20
25

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 30
12
Electrical Conductivity: Equal Weight (Specific), % IACS 34
13

Otherwise Unclassified Properties

Density, g/cm3 8.0
8.8
Embodied Carbon, kg CO2/kg material 3.0
11
Embodied Energy, MJ/kg 51
180
Embodied Water, L/kg 330
930

Common Calculations

Stiffness to Weight: Axial, points 7.6
2.4
Stiffness to Weight: Bending, points 20
13
Strength to Weight: Axial, points 19
1.0
Strength to Weight: Bending, points 18
2.5
Thermal Diffusivity, mm2/s 28
32
Thermal Shock Resistance, points 17
2.4

Alloy Composition

Aluminum (Al), % 0.5 to 2.5
0 to 0.0010
Antimony (Sb), % 0 to 0.080
0 to 0.050
Arsenic (As), % 0
0 to 0.030
Bismuth (Bi), % 0
0 to 0.050
Cadmium (Cd), % 0
0 to 0.0020
Copper (Cu), % 51 to 65
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 0.5
36 to 37.5
Manganese (Mn), % 0.3 to 3.0
0
Nickel (Ni), % 0 to 6.0
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 1.0
62.5 to 63.5
Zinc (Zn), % 19.8 to 47.7
0 to 0.0010