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CC751S Brass vs. Solder Alloy 104

CC751S brass belongs to the copper alloys classification, while solder alloy 104 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 CC751S brass and the bottom bar is solder alloy 104.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
37
Elongation at Break, % 5.6
46
Poisson's Ratio 0.31
0.39
Shear Modulus, GPa 40
13
Tensile Strength: Ultimate (UTS), MPa 450
51

Thermal Properties

Latent Heat of Fusion, J/g 190
45
Melting Completion (Liquidus), °C 850
190
Melting Onset (Solidus), °C 810
180
Specific Heat Capacity, J/kg-K 390
180
Thermal Conductivity, W/m-K 110
50
Thermal Expansion, µm/m-K 20
25

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 25
11
Electrical Conductivity: Equal Weight (Specific), % IACS 28
11

Otherwise Unclassified Properties

Density, g/cm3 8.1
8.9
Embodied Carbon, kg CO2/kg material 2.8
10
Embodied Energy, MJ/kg 46
180
Embodied Water, L/kg 330
900

Common Calculations

Stiffness to Weight: Axial, points 7.2
2.3
Stiffness to Weight: Bending, points 19
12
Strength to Weight: Axial, points 15
1.6
Strength to Weight: Bending, points 16
3.4
Thermal Diffusivity, mm2/s 35
30
Thermal Shock Resistance, points 15
4.0

Alloy Composition

Aluminum (Al), % 0 to 0.1
0 to 0.0010
Antimony (Sb), % 0 to 0.5
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), % 62.7 to 66
0 to 0.080
Gold (Au), % 0
0 to 0.050
Indium (In), % 0
0 to 0.1
Iron (Fe), % 0.25 to 0.5
0 to 0.020
Lead (Pb), % 0.8 to 2.2
39 to 40.5
Manganese (Mn), % 0 to 0.15
0
Nickel (Ni), % 0 to 0.8
0 to 0.010
Silicon (Si), % 0.65 to 1.1
0
Silver (Ag), % 0
0 to 0.1
Tin (Sn), % 0 to 0.8
59.5 to 60.5
Zinc (Zn), % 27.9 to 35.6
0 to 0.0010