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Solder Alloy 715 vs. CC764S Brass

Solder alloy 715 belongs to the otherwise unclassified metals classification, while CC764S brass belongs to the copper alloys. There are 23 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 715 and the bottom bar is CC764S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 16
160
Elastic (Young's, Tensile) Modulus, GPa 51
110
Elongation at Break, % 21
15
Poisson's Ratio 0.36
0.31
Shear Modulus, GPa 19
41
Tensile Strength: Ultimate (UTS), MPa 30
680

Thermal Properties

Latent Heat of Fusion, J/g 61
180
Melting Completion (Liquidus), °C 220
850
Melting Onset (Solidus), °C 220
810
Specific Heat Capacity, J/kg-K 220
400
Thermal Conductivity, W/m-K 60
94
Thermal Expansion, µm/m-K 22
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 12
32
Electrical Conductivity: Equal Weight (Specific), % IACS 15
36

Otherwise Unclassified Properties

Density, g/cm3 7.3
7.9
Embodied Carbon, kg CO2/kg material 16
2.9
Embodied Energy, MJ/kg 270
49

Common Calculations

Stiffness to Weight: Axial, points 3.8
7.6
Stiffness to Weight: Bending, points 17
20
Strength to Weight: Axial, points 1.1
24
Strength to Weight: Bending, points 2.9
22
Thermal Diffusivity, mm2/s 37
30
Thermal Shock Resistance, points 1.9
22

Alloy Composition

Aluminum (Al), % 0 to 0.0010
1.0 to 3.0
Antimony (Sb), % 0 to 0.1
0 to 0.050
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
52 to 66
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
0.5 to 2.5
Lead (Pb), % 0 to 0.070
0 to 0.3
Manganese (Mn), % 0
0.3 to 4.0
Nickel (Ni), % 0 to 0.010
0 to 3.0
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
0 to 0.1
Silver (Ag), % 0.8 to 1.2
0
Tin (Sn), % 97.4 to 98.7
0 to 0.3
Zinc (Zn), % 0 to 0.0010
20.7 to 50.2