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CC765S Brass vs. Solder Alloy 201

CC765S 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 CC765S 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, % 21
38
Poisson's Ratio 0.31
0.35
Shear Modulus, GPa 42
19
Tensile Strength: Ultimate (UTS), MPa 540
41

Thermal Properties

Latent Heat of Fusion, J/g 180
64
Melting Completion (Liquidus), °C 860
240
Melting Onset (Solidus), °C 820
240
Specific Heat Capacity, J/kg-K 400
220
Thermal Conductivity, W/m-K 91
28
Thermal Expansion, µm/m-K 20
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 30
12
Electrical Conductivity: Equal Weight (Specific), % IACS 34
15

Otherwise Unclassified Properties

Density, g/cm3 8.0
7.3
Embodied Carbon, kg CO2/kg material 3.0
15
Embodied Energy, MJ/kg 51
250
Embodied Water, L/kg 330
1320

Common Calculations

Stiffness to Weight: Axial, points 7.6
3.8
Stiffness to Weight: Bending, points 20
17
Strength to Weight: Axial, points 19
1.6
Strength to Weight: Bending, points 18
3.6
Thermal Diffusivity, mm2/s 28
17
Thermal Shock Resistance, points 17
2.7

Alloy Composition

Aluminum (Al), % 0.5 to 2.5
0 to 0.0010
Antimony (Sb), % 0 to 0.080
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), % 51 to 65
0 to 0.050
Gold (Au), % 0
0 to 0.050
Indium (In), % 0
0 to 0.1
Iron (Fe), % 0.5 to 2.0
0 to 0.020
Lead (Pb), % 0 to 0.5
0 to 0.070
Manganese (Mn), % 0.3 to 3.0
0
Nickel (Ni), % 0 to 6.0
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 1.0
94 to 95.5
Zinc (Zn), % 19.8 to 47.7
0 to 0.0010