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Solder Alloy 715 vs. C93700 Bronze

Solder alloy 715 belongs to the otherwise unclassified metals classification, while C93700 bronze belongs to the copper alloys. There are 22 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is solder alloy 715 and the bottom bar is C93700 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 51
99
Elongation at Break, % 21
20
Poisson's Ratio 0.36
0.35
Shear Modulus, GPa 19
37
Tensile Strength: Ultimate (UTS), MPa 30
240

Thermal Properties

Latent Heat of Fusion, J/g 61
170
Melting Completion (Liquidus), °C 220
930
Melting Onset (Solidus), °C 220
760
Specific Heat Capacity, J/kg-K 220
350
Thermal Conductivity, W/m-K 60
47
Thermal Expansion, µm/m-K 22
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 12
10
Electrical Conductivity: Equal Weight (Specific), % IACS 15
10

Otherwise Unclassified Properties

Density, g/cm3 7.3
8.9
Embodied Carbon, kg CO2/kg material 16
3.5
Embodied Energy, MJ/kg 270
57

Common Calculations

Stiffness to Weight: Axial, points 3.8
6.2
Stiffness to Weight: Bending, points 17
17
Strength to Weight: Axial, points 1.1
7.5
Strength to Weight: Bending, points 2.9
9.6
Thermal Diffusivity, mm2/s 37
15
Thermal Shock Resistance, points 1.9
9.4

Alloy Composition


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Aluminum (Al), % 0 to 0.0010
0 to 0.0050
Antimony (Sb), % 0 to 0.1
0 to 0.5
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
78 to 82
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
0 to 0.15
Lead (Pb), % 0 to 0.070
8.0 to 11
Nickel (Ni), % 0 to 0.010
0 to 1.0
Phosphorus (P), % 0
0 to 1.5
Silicon (Si), % 0
0 to 0.0050
Silver (Ag), % 0.8 to 1.2
0
Sulfur (S), % 0
0 to 0.080
Tin (Sn), % 97.4 to 98.7
9.0 to 11
Zinc (Zn), % 0 to 0.0010
0 to 0.8
Residuals, % 0
0 to 1.0