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CC751S Brass vs. Solder Alloy 201

CC751S brass belongs to the copper alloys classification, while solder alloy 201 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 CC751S brass and the bottom bar is solder alloy 201.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 130
13
Elastic (Young's, Tensile) Modulus, GPa 110
50
Elongation at Break, % 5.6
38
Poisson's Ratio 0.31
0.35
Shear Modulus, GPa 40
19
Tensile Strength: Ultimate (UTS), MPa 450
41

Thermal Properties

Latent Heat of Fusion, J/g 190
64
Melting Completion (Liquidus), °C 850
240
Melting Onset (Solidus), °C 810
240
Specific Heat Capacity, J/kg-K 390
220
Thermal Conductivity, W/m-K 110
28
Thermal Expansion, µm/m-K 20
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 25
12
Electrical Conductivity: Equal Weight (Specific), % IACS 28
15

Otherwise Unclassified Properties

Density, g/cm3 8.1
7.3
Embodied Carbon, kg CO2/kg material 2.8
15
Embodied Energy, MJ/kg 46
250
Embodied Water, L/kg 330
1320

Common Calculations

Stiffness to Weight: Axial, points 7.2
3.8
Stiffness to Weight: Bending, points 19
17
Strength to Weight: Axial, points 15
1.6
Strength to Weight: Bending, points 16
3.6
Thermal Diffusivity, mm2/s 35
17
Thermal Shock Resistance, points 15
2.7

Alloy Composition

Aluminum (Al), % 0 to 0.1
0 to 0.0010
Antimony (Sb), % 0 to 0.5
4.5 to 5.5
Arsenic (As), % 0
0 to 0.030
Bismuth (Bi), % 0
0 to 0.1
Cadmium (Cd), % 0
0 to 0.0020
Copper (Cu), % 62.7 to 66
0 to 0.050
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
0 to 0.070
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
94 to 95.5
Zinc (Zn), % 27.9 to 35.6
0 to 0.0010