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Solder Alloy 111 vs. C68700 Brass

Solder alloy 111 belongs to the otherwise unclassified metals classification, while C68700 brass belongs to the copper alloys. There are 22 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 111 and the bottom bar is C68700 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 33
110
Poisson's Ratio 0.4
0.32
Shear Modulus, GPa 12
41
Tensile Strength: Ultimate (UTS), MPa 41
390

Thermal Properties

Latent Heat of Fusion, J/g 41
190
Melting Completion (Liquidus), °C 220
970
Melting Onset (Solidus), °C 180
930
Specific Heat Capacity, J/kg-K 180
400
Thermal Conductivity, W/m-K 48
100
Thermal Expansion, µm/m-K 26
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
23
Electrical Conductivity: Equal Weight (Specific), % IACS 11
25

Otherwise Unclassified Properties

Density, g/cm3 9.3
8.3
Embodied Carbon, kg CO2/kg material 9.4
2.8
Embodied Energy, MJ/kg 160
46
Embodied Water, L/kg 830
340

Common Calculations

Stiffness to Weight: Axial, points 2.0
7.3
Stiffness to Weight: Bending, points 12
19
Strength to Weight: Axial, points 1.2
13
Strength to Weight: Bending, points 2.8
14
Thermal Diffusivity, mm2/s 29
30
Thermal Shock Resistance, points 3.5
13

Alloy Composition

Aluminum (Al), % 0 to 0.0010
1.8 to 2.5
Antimony (Sb), % 0 to 0.2
0
Arsenic (As), % 0 to 0.030
0.020 to 0.1
Bismuth (Bi), % 0 to 0.1
0
Cadmium (Cd), % 0 to 0.0020
0
Copper (Cu), % 0 to 0.080
76 to 79
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
0 to 0.060
Lead (Pb), % 48.8 to 50.5
0 to 0.070
Nickel (Ni), % 0 to 0.010
0
Silver (Ag), % 0 to 0.1
0
Tin (Sn), % 49.5 to 50.5
0
Zinc (Zn), % 0 to 0.0010
17.8 to 22.2
Residuals, % 0
0 to 0.5