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Solder Alloy 161 vs. C65400 Bronze

Solder alloy 161 belongs to the otherwise unclassified metals classification, while C65400 bronze belongs to the copper alloys. There are 23 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is solder alloy 161 and the bottom bar is C65400 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 38
110
Elongation at Break, % 44
2.6 to 47
Poisson's Ratio 0.39
0.34
Shear Modulus, GPa 14
43
Tensile Strength: Ultimate (UTS), MPa 53
500 to 1060

Thermal Properties

Latent Heat of Fusion, J/g 48
260
Melting Completion (Liquidus), °C 190
1020
Melting Onset (Solidus), °C 180
960
Specific Heat Capacity, J/kg-K 190
400
Thermal Conductivity, W/m-K 49
36
Thermal Expansion, µm/m-K 25
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
7.0
Electrical Conductivity: Equal Weight (Specific), % IACS 11
7.3

Otherwise Unclassified Properties

Density, g/cm3 8.9
8.7
Embodied Carbon, kg CO2/kg material 11
2.8
Embodied Energy, MJ/kg 180
45
Embodied Water, L/kg 910
310

Common Calculations

Stiffness to Weight: Axial, points 2.4
7.3
Stiffness to Weight: Bending, points 13
19
Strength to Weight: Axial, points 1.7
16 to 34
Strength to Weight: Bending, points 3.5
16 to 27
Thermal Diffusivity, mm2/s 29
10
Thermal Shock Resistance, points 4.1
18 to 39

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0
Antimony (Sb), % 0 to 0.2
0
Arsenic (As), % 0 to 0.030
0
Bismuth (Bi), % 0 to 0.1
0
Cadmium (Cd), % 0 to 0.0020
0
Chromium (Cr), % 0
0.010 to 0.12
Copper (Cu), % 1.2 to 1.6
93.8 to 96.1
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
0
Lead (Pb), % 37.3 to 39.3
0 to 0.050
Nickel (Ni), % 0 to 0.010
0
Silicon (Si), % 0
2.7 to 3.4
Silver (Ag), % 0 to 0.1
0
Tin (Sn), % 59.5 to 60.5
1.2 to 1.9
Zinc (Zn), % 0 to 0.0010
0 to 0.5
Residuals, % 0
0 to 0.2