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Solder Alloy 136 vs. CC498K Bronze

Solder alloy 136 belongs to the otherwise unclassified metals classification, while CC498K bronze belongs to the copper alloys. There are 24 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is solder alloy 136 and the bottom bar is CC498K bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 25
110
Elongation at Break, % 19
14
Poisson's Ratio 0.42
0.34
Shear Modulus, GPa 8.9
41
Tensile Strength: Ultimate (UTS), MPa 34
260

Thermal Properties

Latent Heat of Fusion, J/g 34
190
Melting Completion (Liquidus), °C 260
1000
Melting Onset (Solidus), °C 190
920
Specific Heat Capacity, J/kg-K 150
370
Thermal Conductivity, W/m-K 40
73
Thermal Expansion, µm/m-K 27
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.2
10
Electrical Conductivity: Equal Weight (Specific), % IACS 8.0
10

Otherwise Unclassified Properties

Base Metal Price, % relative 90
32
Density, g/cm3 10
8.8
Embodied Carbon, kg CO2/kg material 6.8
3.2
Embodied Energy, MJ/kg 110
52
Embodied Water, L/kg 680
360

Common Calculations

Stiffness to Weight: Axial, points 1.4
6.9
Stiffness to Weight: Bending, points 9.5
18
Strength to Weight: Axial, points 0.92
8.1
Strength to Weight: Bending, points 2.3
10
Thermal Diffusivity, mm2/s 26
22
Thermal Shock Resistance, points 3.6
9.3

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0 to 0.010
Antimony (Sb), % 0.5 to 2.0
0 to 0.25
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
85 to 90
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
0 to 0.25
Lead (Pb), % 71.9 to 75
1.0 to 2.0
Nickel (Ni), % 0 to 0.010
0 to 1.0
Phosphorus (P), % 0
0 to 0.050
Silicon (Si), % 0
0 to 0.010
Silver (Ag), % 0 to 0.1
0
Sulfur (S), % 0
0 to 0.1
Tin (Sn), % 24.5 to 25.5
5.5 to 6.5
Zinc (Zn), % 0 to 0.0010
3.0 to 5.0