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Solder Alloy 117 vs. C69710 Brass

Solder alloy 117 belongs to the otherwise unclassified metals classification, while C69710 brass belongs to the copper alloys. There are 24 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 117 and the bottom bar is C69710 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 23
110
Elongation at Break, % 20
25
Poisson's Ratio 0.42
0.32
Shear Modulus, GPa 8.1
41
Tensile Strength: Ultimate (UTS), MPa 33
470

Thermal Properties

Latent Heat of Fusion, J/g 31
240
Melting Completion (Liquidus), °C 280
930
Melting Onset (Solidus), °C 180
880
Specific Heat Capacity, J/kg-K 150
400
Thermal Conductivity, W/m-K 37
40
Thermal Expansion, µm/m-K 28
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.7
8.0
Electrical Conductivity: Equal Weight (Specific), % IACS 7.5
8.7

Otherwise Unclassified Properties

Base Metal Price, % relative 85
26
Density, g/cm3 11
8.3
Embodied Carbon, kg CO2/kg material 6.1
2.7
Embodied Energy, MJ/kg 100
44
Embodied Water, L/kg 610
310

Common Calculations

Stiffness to Weight: Axial, points 1.2
7.3
Stiffness to Weight: Bending, points 9.0
19
Strength to Weight: Axial, points 0.88
16
Strength to Weight: Bending, points 2.2
16
Thermal Diffusivity, mm2/s 24
12
Thermal Shock Resistance, points 3.7
16

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0
Antimony (Sb), % 0 to 0.5
0
Arsenic (As), % 0 to 0.030
0.030 to 0.060
Bismuth (Bi), % 0 to 0.25
0
Cadmium (Cd), % 0 to 0.0050
0
Copper (Cu), % 0 to 0.080
75 to 80
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
0 to 0.2
Lead (Pb), % 78.4 to 80.5
0.5 to 1.5
Manganese (Mn), % 0
0 to 0.4
Nickel (Ni), % 0 to 0.010
0
Silicon (Si), % 0
2.5 to 3.5
Silver (Ag), % 0 to 0.1
0
Tin (Sn), % 19.5 to 20.5
0
Zinc (Zn), % 0 to 0.0010
13.8 to 22
Residuals, % 0
0 to 0.5