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CC495K Bronze vs. Solder Alloy 142

CC495K bronze belongs to the copper alloys classification, while solder alloy 142 belongs to the otherwise unclassified metals. 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 CC495K bronze and the bottom bar is solder alloy 142.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
33
Elongation at Break, % 7.0
37
Poisson's Ratio 0.35
0.4
Shear Modulus, GPa 37
12
Tensile Strength: Ultimate (UTS), MPa 240
43

Thermal Properties

Latent Heat of Fusion, J/g 180
42
Melting Completion (Liquidus), °C 930
210
Melting Onset (Solidus), °C 820
180
Specific Heat Capacity, J/kg-K 350
170
Thermal Conductivity, W/m-K 48
45
Thermal Expansion, µm/m-K 19
25

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
11
Electrical Conductivity: Equal Weight (Specific), % IACS 10
11

Otherwise Unclassified Properties

Density, g/cm3 9.0
9.3
Embodied Carbon, kg CO2/kg material 3.6
9.4
Embodied Energy, MJ/kg 58
160
Embodied Water, L/kg 400
890

Common Calculations

Stiffness to Weight: Axial, points 6.2
2.0
Stiffness to Weight: Bending, points 17
11
Strength to Weight: Axial, points 7.3
1.3
Strength to Weight: Bending, points 9.4
2.9
Thermal Diffusivity, mm2/s 15
28
Thermal Shock Resistance, points 8.8
3.7

Alloy Composition

Aluminum (Al), % 0 to 0.010
0 to 0.0010
Antimony (Sb), % 0 to 0.5
0 to 0.2
Arsenic (As), % 0
0 to 0.030
Bismuth (Bi), % 0
2.5 to 3.5
Cadmium (Cd), % 0
0 to 0.0020
Copper (Cu), % 76 to 82
0 to 0.080
Gold (Au), % 0
0 to 0.050
Indium (In), % 0
0 to 0.1
Iron (Fe), % 0 to 0.25
0 to 0.020
Lead (Pb), % 8.0 to 11
47.4 to 50
Manganese (Mn), % 0 to 0.2
0
Nickel (Ni), % 0 to 2.0
0 to 0.010
Phosphorus (P), % 0 to 0.1
0
Silicon (Si), % 0 to 0.010
0
Silver (Ag), % 0
0 to 0.1
Sulfur (S), % 0 to 0.1
0
Tin (Sn), % 9.0 to 11
47.5 to 48.5
Zinc (Zn), % 0 to 2.0
0 to 0.0010