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Solder Alloy 715 vs. C83600 Ounce Metal

Solder alloy 715 belongs to the otherwise unclassified metals classification, while C83600 ounce metal 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 C83600 ounce metal.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 51
110
Elongation at Break, % 21
21
Poisson's Ratio 0.36
0.34
Shear Modulus, GPa 19
39
Tensile Strength: Ultimate (UTS), MPa 30
250

Thermal Properties

Latent Heat of Fusion, J/g 61
190
Melting Completion (Liquidus), °C 220
1010
Melting Onset (Solidus), °C 220
850
Specific Heat Capacity, J/kg-K 220
370
Thermal Conductivity, W/m-K 60
72
Thermal Expansion, µm/m-K 22
18

Electrical Properties

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

Otherwise Unclassified Properties

Density, g/cm3 7.3
8.8
Embodied Carbon, kg CO2/kg material 16
3.1
Embodied Energy, MJ/kg 270
50

Common Calculations

Stiffness to Weight: Axial, points 3.8
6.7
Stiffness to Weight: Bending, points 17
18
Strength to Weight: Axial, points 1.1
7.9
Strength to Weight: Bending, points 2.9
10
Thermal Diffusivity, mm2/s 37
22
Thermal Shock Resistance, points 1.9
9.3

Alloy Composition


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Aluminum (Al), % 0 to 0.0010
0 to 0.0050
Antimony (Sb), % 0 to 0.1
0 to 0.25
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
84 to 86
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
0 to 0.3
Lead (Pb), % 0 to 0.070
4.0 to 6.0
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
4.0 to 6.0
Zinc (Zn), % 0 to 0.0010
4.0 to 6.0
Residuals, % 0
0 to 0.7