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Solder Alloy 104 vs. CC760S Brass

Solder alloy 104 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 104 and the bottom bar is CC760S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 37
110
Elongation at Break, % 46
22
Poisson's Ratio 0.39
0.33
Shear Modulus, GPa 13
42
Tensile Strength: Ultimate (UTS), MPa 51
180

Thermal Properties

Latent Heat of Fusion, J/g 45
190
Melting Completion (Liquidus), °C 190
1000
Melting Onset (Solidus), °C 180
940
Specific Heat Capacity, J/kg-K 180
390
Thermal Conductivity, W/m-K 50
150
Thermal Expansion, µm/m-K 25
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
38
Electrical Conductivity: Equal Weight (Specific), % IACS 11
40

Otherwise Unclassified Properties

Density, g/cm3 8.9
8.6
Embodied Carbon, kg CO2/kg material 10
2.6
Embodied Energy, MJ/kg 180
43
Embodied Water, L/kg 900
320

Common Calculations

Stiffness to Weight: Axial, points 2.3
7.2
Stiffness to Weight: Bending, points 12
19
Strength to Weight: Axial, points 1.6
5.8
Strength to Weight: Bending, points 3.4
8.2
Thermal Diffusivity, mm2/s 30
45
Thermal Shock Resistance, points 4.0
6.2

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0 to 0.010
Antimony (Sb), % 0 to 0.050
0
Arsenic (As), % 0 to 0.030
0.050 to 0.15
Bismuth (Bi), % 0 to 0.050
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), % 39 to 40.5
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), % 0 to 0.1
0
Tin (Sn), % 59.5 to 60.5
0 to 0.3
Zinc (Zn), % 0 to 0.0010
10.7 to 17