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CC761S Brass vs. Solder Alloy 101

CC761S brass belongs to the copper alloys classification, while solder alloy 101 belongs to the otherwise unclassified metals. There are 27 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is CC761S brass and the bottom bar is solder alloy 101.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 150
14
Elastic (Young's, Tensile) Modulus, GPa 110
38
Elongation at Break, % 8.7
48
Poisson's Ratio 0.33
0.39
Shear Modulus, GPa 42
14
Tensile Strength: Ultimate (UTS), MPa 540
31
Tensile Strength: Yield (Proof), MPa 340
27

Thermal Properties

Latent Heat of Fusion, J/g 260
46
Melting Completion (Liquidus), °C 960
180
Melting Onset (Solidus), °C 910
180
Specific Heat Capacity, J/kg-K 410
190
Thermal Conductivity, W/m-K 27
51
Thermal Expansion, µm/m-K 18
25

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 40
12
Electrical Conductivity: Equal Weight (Specific), % IACS 43
12

Otherwise Unclassified Properties

Density, g/cm3 8.3
8.8
Embodied Carbon, kg CO2/kg material 2.7
11
Embodied Energy, MJ/kg 45
180
Embodied Water, L/kg 300
930

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 41
14
Resilience: Unit (Modulus of Resilience), kJ/m3 530
9.9
Stiffness to Weight: Axial, points 7.4
2.4
Stiffness to Weight: Bending, points 19
13
Strength to Weight: Axial, points 18
1.0
Strength to Weight: Bending, points 18
2.5
Thermal Diffusivity, mm2/s 8.0
31
Thermal Shock Resistance, points 19
2.4

Alloy Composition

Aluminum (Al), % 0 to 0.1
0 to 0.0010
Antimony (Sb), % 0 to 0.050
0 to 0.2
Arsenic (As), % 0
0 to 0.030
Bismuth (Bi), % 0
0 to 0.1
Cadmium (Cd), % 0
0 to 0.0020
Copper (Cu), % 78 to 83
0 to 0.080
Gold (Au), % 0
0 to 0.050
Indium (In), % 0
0 to 0.1
Iron (Fe), % 0 to 0.6
0 to 0.020
Lead (Pb), % 0 to 0.8
35.8 to 37.5
Manganese (Mn), % 0 to 0.2
0
Nickel (Ni), % 0 to 1.0
0 to 0.010
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 3.0 to 5.0
0
Silver (Ag), % 0
0 to 0.1
Tin (Sn), % 0 to 0.3
62.5 to 63.5
Zinc (Zn), % 8.9 to 19
0 to 0.0010