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Solder Alloy 715 vs. C84100 Brass

Solder alloy 715 belongs to the otherwise unclassified metals classification, while C84100 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 C84100 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 16
65
Elastic (Young's, Tensile) Modulus, GPa 51
110
Elongation at Break, % 21
13
Poisson's Ratio 0.36
0.33
Shear Modulus, GPa 19
39
Tensile Strength: Ultimate (UTS), MPa 30
230

Thermal Properties

Latent Heat of Fusion, J/g 61
190
Melting Completion (Liquidus), °C 220
1000
Melting Onset (Solidus), °C 220
810
Specific Heat Capacity, J/kg-K 220
380
Thermal Conductivity, W/m-K 60
110
Thermal Expansion, µm/m-K 22
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 12
23
Electrical Conductivity: Equal Weight (Specific), % IACS 15
25

Otherwise Unclassified Properties

Density, g/cm3 7.3
8.5
Embodied Carbon, kg CO2/kg material 16
2.9
Embodied Energy, MJ/kg 270
48

Common Calculations

Stiffness to Weight: Axial, points 3.8
7.1
Stiffness to Weight: Bending, points 17
19
Strength to Weight: Axial, points 1.1
7.4
Strength to Weight: Bending, points 2.9
9.7
Thermal Diffusivity, mm2/s 37
33
Thermal Shock Resistance, points 1.9
7.8

Alloy Composition


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Aluminum (Al), % 0 to 0.0010
0 to 0.010
Antimony (Sb), % 0 to 0.1
0 to 0.050
Arsenic (As), % 0 to 0.030
0
Bismuth (Bi), % 0 to 0.1
0 to 0.090
Cadmium (Cd), % 0 to 0.0020
0
Copper (Cu), % 0.5 to 0.9
78 to 85
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
0.050 to 0.25
Nickel (Ni), % 0 to 0.010
0 to 0.5
Phosphorus (P), % 0
0 to 0.050
Silicon (Si), % 0
0 to 0.010
Silver (Ag), % 0.8 to 1.2
0
Tin (Sn), % 97.4 to 98.7
1.5 to 4.5
Zinc (Zn), % 0 to 0.0010
12 to 20
Residuals, % 0
0 to 0.5