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Solder Alloy 811 vs. CC753S Brass

Solder alloy 811 belongs to the otherwise unclassified metals classification, while CC753S brass belongs to the copper alloys. 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 solder alloy 811 and the bottom bar is CC753S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 52
100
Elongation at Break, % 38
17
Poisson's Ratio 0.35
0.31
Shear Modulus, GPa 19
40
Tensile Strength: Ultimate (UTS), MPa 53
340

Thermal Properties

Latent Heat of Fusion, J/g 63
170
Melting Completion (Liquidus), °C 200
820
Melting Onset (Solidus), °C 190
780
Specific Heat Capacity, J/kg-K 230
390
Thermal Conductivity, W/m-K 59
99
Thermal Expansion, µm/m-K 22
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 14
26
Electrical Conductivity: Equal Weight (Specific), % IACS 17
29

Otherwise Unclassified Properties

Density, g/cm3 7.3
8.1
Embodied Carbon, kg CO2/kg material 14
2.8
Embodied Energy, MJ/kg 240
47
Embodied Water, L/kg 1200
330

Common Calculations

Stiffness to Weight: Axial, points 4.0
7.1
Stiffness to Weight: Bending, points 17
19
Strength to Weight: Axial, points 2.0
12
Strength to Weight: Bending, points 4.3
13
Thermal Diffusivity, mm2/s 35
32
Thermal Shock Resistance, points 3.3
11

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0.4 to 0.8
Antimony (Sb), % 0 to 0.1
0 to 0.050
Arsenic (As), % 0 to 0.030
0
Bismuth (Bi), % 2.8 to 3.2
0
Cadmium (Cd), % 0 to 0.0020
0
Copper (Cu), % 0 to 0.050
56.8 to 60.5
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
0.5 to 0.8
Lead (Pb), % 0 to 0.070
1.8 to 2.5
Manganese (Mn), % 0
0 to 0.2
Nickel (Ni), % 0 to 0.010
0.5 to 1.2
Phosphorus (P), % 0
0 to 0.020
Silicon (Si), % 0
0 to 0.050
Silver (Ag), % 0 to 0.1
0
Tin (Sn), % 87.8 to 89.7
0 to 0.8
Zinc (Zn), % 7.5 to 8.5
33.1 to 40