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Solder Alloy 715 vs. C87500 Brass

Solder alloy 715 belongs to the otherwise unclassified metals classification, while C87500 brass belongs to the copper alloys. There are 22 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is solder alloy 715 and the bottom bar is C87500 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 51
110
Elongation at Break, % 21
18
Poisson's Ratio 0.36
0.33
Shear Modulus, GPa 19
42
Tensile Strength: Ultimate (UTS), MPa 30
460

Thermal Properties

Latent Heat of Fusion, J/g 61
260
Melting Completion (Liquidus), °C 220
920
Melting Onset (Solidus), °C 220
820
Specific Heat Capacity, J/kg-K 220
410
Thermal Conductivity, W/m-K 60
28
Thermal Expansion, µm/m-K 22
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 12
6.7
Electrical Conductivity: Equal Weight (Specific), % IACS 15
7.3

Otherwise Unclassified Properties

Density, g/cm3 7.3
8.3
Embodied Carbon, kg CO2/kg material 16
2.7
Embodied Energy, MJ/kg 270
44

Common Calculations

Stiffness to Weight: Axial, points 3.8
7.4
Stiffness to Weight: Bending, points 17
19
Strength to Weight: Axial, points 1.1
16
Strength to Weight: Bending, points 2.9
16
Thermal Diffusivity, mm2/s 37
8.3
Thermal Shock Resistance, points 1.9
17

Alloy Composition


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Aluminum (Al), % 0 to 0.0010
0 to 0.5
Antimony (Sb), % 0 to 0.1
0
Arsenic (As), % 0 to 0.030
0
Bismuth (Bi), % 0 to 0.1
0
Cadmium (Cd), % 0 to 0.0020
0
Copper (Cu), % 0.5 to 0.9
79 to 85
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
0
Lead (Pb), % 0 to 0.070
0 to 0.5
Nickel (Ni), % 0 to 0.010
0
Silicon (Si), % 0
3.0 to 5.0
Silver (Ag), % 0.8 to 1.2
0
Tin (Sn), % 97.4 to 98.7
0
Zinc (Zn), % 0 to 0.0010
12 to 16
Residuals, % 0
0 to 0.5