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Solder Alloy 115 vs. C69700 Brass

Solder alloy 115 belongs to the otherwise unclassified metals classification, while C69700 brass belongs to the copper alloys. There are 22 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is solder alloy 115 and the bottom bar is C69700 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 28
110
Elongation at Break, % 22
25
Poisson's Ratio 0.41
0.32
Shear Modulus, GPa 10
41
Tensile Strength: Ultimate (UTS), MPa 36
470

Thermal Properties

Latent Heat of Fusion, J/g 36
240
Melting Completion (Liquidus), °C 250
930
Melting Onset (Solidus), °C 180
880
Specific Heat Capacity, J/kg-K 160
400
Thermal Conductivity, W/m-K 43
43
Thermal Expansion, µm/m-K 27
19

Otherwise Unclassified Properties

Base Metal Price, % relative 95
26
Density, g/cm3 9.9
8.3
Embodied Carbon, kg CO2/kg material 7.8
2.7
Embodied Energy, MJ/kg 130
44
Embodied Water, L/kg 730
310

Common Calculations

Stiffness to Weight: Axial, points 1.6
7.3
Stiffness to Weight: Bending, points 10
19
Strength to Weight: Axial, points 1.0
16
Strength to Weight: Bending, points 2.4
16
Thermal Diffusivity, mm2/s 27
13
Thermal Shock Resistance, points 3.4
16

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0
Antimony (Sb), % 0 to 0.5
0
Arsenic (As), % 0 to 0.030
0
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), % 63.4 to 65.5
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), % 34.5 to 35.5
0
Zinc (Zn), % 0 to 0.0010
13.9 to 22
Residuals, % 0
0 to 0.5