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CC760S Brass vs. Solder Alloy 402

CC760S brass belongs to the copper alloys classification, while solder alloy 402 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 CC760S brass and the bottom bar is solder alloy 402.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
52
Elongation at Break, % 22
20
Poisson's Ratio 0.33
0.36
Shear Modulus, GPa 42
19
Tensile Strength: Ultimate (UTS), MPa 180
57

Thermal Properties

Latent Heat of Fusion, J/g 190
64
Melting Completion (Liquidus), °C 1000
310
Melting Onset (Solidus), °C 940
230
Specific Heat Capacity, J/kg-K 390
230
Thermal Conductivity, W/m-K 150
61
Thermal Expansion, µm/m-K 19
22

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 38
15
Electrical Conductivity: Equal Weight (Specific), % IACS 40
18

Otherwise Unclassified Properties

Density, g/cm3 8.6
7.3
Embodied Carbon, kg CO2/kg material 2.6
15
Embodied Energy, MJ/kg 43
250
Embodied Water, L/kg 320
1180

Common Calculations

Stiffness to Weight: Axial, points 7.2
3.9
Stiffness to Weight: Bending, points 19
17
Strength to Weight: Axial, points 5.8
2.2
Strength to Weight: Bending, points 8.2
4.5
Thermal Diffusivity, mm2/s 45
37
Thermal Shock Resistance, points 6.2
3.6

Alloy Composition

Aluminum (Al), % 0 to 0.010
0 to 0.0010
Antimony (Sb), % 0
0 to 0.1
Arsenic (As), % 0.050 to 0.15
0 to 0.030
Bismuth (Bi), % 0
0 to 0.1
Cadmium (Cd), % 0
0 to 0.0020
Copper (Cu), % 83 to 88
2.5 to 3.5
Gold (Au), % 0
0 to 0.050
Indium (In), % 0
0 to 0.1
Iron (Fe), % 0 to 0.15
0 to 0.020
Lead (Pb), % 0 to 0.5
0 to 0.070
Manganese (Mn), % 0 to 0.1
0
Nickel (Ni), % 0 to 0.1
0 to 0.010
Silicon (Si), % 0 to 0.020
0
Silver (Ag), % 0
0 to 0.1
Tin (Sn), % 0 to 0.3
95.9 to 97.5
Zinc (Zn), % 10.7 to 17
0 to 0.0010