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Solder Alloy 136 vs. C95700 Bronze

Solder alloy 136 belongs to the otherwise unclassified metals classification, while C95700 bronze belongs to the copper alloys. There are 24 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is solder alloy 136 and the bottom bar is C95700 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 25
130
Elongation at Break, % 19
23
Poisson's Ratio 0.42
0.34
Shear Modulus, GPa 8.9
47
Tensile Strength: Ultimate (UTS), MPa 34
680

Thermal Properties

Latent Heat of Fusion, J/g 34
230
Melting Completion (Liquidus), °C 260
990
Melting Onset (Solidus), °C 190
950
Specific Heat Capacity, J/kg-K 150
440
Thermal Conductivity, W/m-K 40
12
Thermal Expansion, µm/m-K 27
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.2
3.0
Electrical Conductivity: Equal Weight (Specific), % IACS 8.0
3.3

Otherwise Unclassified Properties

Base Metal Price, % relative 90
26
Density, g/cm3 10
8.2
Embodied Carbon, kg CO2/kg material 6.8
3.3
Embodied Energy, MJ/kg 110
54
Embodied Water, L/kg 680
360

Common Calculations

Stiffness to Weight: Axial, points 1.4
8.5
Stiffness to Weight: Bending, points 9.5
20
Strength to Weight: Axial, points 0.92
23
Strength to Weight: Bending, points 2.3
21
Thermal Diffusivity, mm2/s 26
3.3
Thermal Shock Resistance, points 3.6
21

Alloy Composition

Aluminum (Al), % 0 to 0.0010
7.0 to 8.5
Antimony (Sb), % 0.5 to 2.0
0
Arsenic (As), % 0 to 0.030
0
Bismuth (Bi), % 0 to 0.25
0
Cadmium (Cd), % 0 to 0.0050
0
Copper (Cu), % 0 to 0.080
71 to 78.5
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
2.0 to 4.0
Lead (Pb), % 71.9 to 75
0 to 0.030
Manganese (Mn), % 0
11 to 14
Nickel (Ni), % 0 to 0.010
1.5 to 3.0
Silicon (Si), % 0
0 to 0.1
Silver (Ag), % 0 to 0.1
0
Tin (Sn), % 24.5 to 25.5
0
Zinc (Zn), % 0 to 0.0010
0
Residuals, % 0
0 to 0.5