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CC764S Brass vs. Solder Alloy 124

CC764S brass belongs to the copper alloys classification, while solder alloy 124 belongs to the otherwise unclassified metals. There are 24 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is CC764S brass and the bottom bar is solder alloy 124.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
17
Elongation at Break, % 15
46
Poisson's Ratio 0.31
0.44
Shear Modulus, GPa 41
5.8
Tensile Strength: Ultimate (UTS), MPa 680
27

Thermal Properties

Latent Heat of Fusion, J/g 180
24
Melting Completion (Liquidus), °C 850
330
Melting Onset (Solidus), °C 810
320
Specific Heat Capacity, J/kg-K 400
130
Thermal Conductivity, W/m-K 94
22
Thermal Expansion, µm/m-K 20
29

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 32
9.6
Electrical Conductivity: Equal Weight (Specific), % IACS 36
7.7

Otherwise Unclassified Properties

Base Metal Price, % relative 23
70
Density, g/cm3 7.9
11
Embodied Carbon, kg CO2/kg material 2.9
4.1
Embodied Energy, MJ/kg 49
68
Embodied Water, L/kg 330
470

Common Calculations

Stiffness to Weight: Axial, points 7.6
0.83
Stiffness to Weight: Bending, points 20
7.6
Strength to Weight: Axial, points 24
0.65
Strength to Weight: Bending, points 22
1.8
Thermal Diffusivity, mm2/s 30
15
Thermal Shock Resistance, points 22
3.9

Alloy Composition

Aluminum (Al), % 1.0 to 3.0
0 to 0.0010
Antimony (Sb), % 0 to 0.050
0 to 0.12
Arsenic (As), % 0
0 to 0.030
Bismuth (Bi), % 0
0 to 0.1
Cadmium (Cd), % 0
0 to 0.0020
Copper (Cu), % 52 to 66
0 to 0.080
Gold (Au), % 0
0 to 0.050
Indium (In), % 0
0 to 0.1
Iron (Fe), % 0.5 to 2.5
0 to 0.020
Lead (Pb), % 0 to 0.3
97.2 to 98.2
Manganese (Mn), % 0.3 to 4.0
0
Nickel (Ni), % 0 to 3.0
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 0.3
1.8 to 2.2
Zinc (Zn), % 20.7 to 50.2
0 to 0.0010