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Solder Alloy 142 vs. C92500 Bronze

Solder alloy 142 belongs to the otherwise unclassified metals classification, while C92500 bronze belongs to the copper alloys. There are 23 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 142 and the bottom bar is C92500 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 33
110
Elongation at Break, % 37
11
Poisson's Ratio 0.4
0.34
Shear Modulus, GPa 12
40
Tensile Strength: Ultimate (UTS), MPa 43
310

Thermal Properties

Latent Heat of Fusion, J/g 42
190
Melting Completion (Liquidus), °C 210
980
Melting Onset (Solidus), °C 180
870
Specific Heat Capacity, J/kg-K 170
370
Thermal Conductivity, W/m-K 45
63
Thermal Expansion, µm/m-K 25
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
12
Electrical Conductivity: Equal Weight (Specific), % IACS 11
12

Otherwise Unclassified Properties

Density, g/cm3 9.3
8.7
Embodied Carbon, kg CO2/kg material 9.4
3.7
Embodied Energy, MJ/kg 160
61
Embodied Water, L/kg 890
390

Common Calculations

Stiffness to Weight: Axial, points 2.0
6.8
Stiffness to Weight: Bending, points 11
18
Strength to Weight: Axial, points 1.3
9.8
Strength to Weight: Bending, points 2.9
12
Thermal Diffusivity, mm2/s 28
20
Thermal Shock Resistance, points 3.7
12

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0 to 0.0050
Antimony (Sb), % 0 to 0.2
0 to 0.25
Arsenic (As), % 0 to 0.030
0
Bismuth (Bi), % 2.5 to 3.5
0
Cadmium (Cd), % 0 to 0.0020
0
Copper (Cu), % 0 to 0.080
85 to 88
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), % 47.4 to 50
1.0 to 1.5
Nickel (Ni), % 0 to 0.010
0.8 to 1.5
Phosphorus (P), % 0
0 to 1.5
Silicon (Si), % 0
0 to 0.0050
Silver (Ag), % 0 to 0.1
0
Sulfur (S), % 0
0 to 0.050
Tin (Sn), % 47.5 to 48.5
10 to 12
Zinc (Zn), % 0 to 0.0010
0 to 0.5
Residuals, % 0
0 to 0.7