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CR003A Copper vs. Solder Alloy 102

CR003A copper belongs to the copper alloys classification, while solder alloy 102 belongs to the otherwise unclassified metals. 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 CR003A copper and the bottom bar is solder alloy 102.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
38
Elongation at Break, % 15
48
Poisson's Ratio 0.34
0.39
Shear Modulus, GPa 43
14
Tensile Strength: Ultimate (UTS), MPa 230
31

Thermal Properties

Latent Heat of Fusion, J/g 210
46
Melting Completion (Liquidus), °C 1090
180
Melting Onset (Solidus), °C 1040
180
Specific Heat Capacity, J/kg-K 390
190
Thermal Conductivity, W/m-K 380
53
Thermal Expansion, µm/m-K 17
25

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 100
12
Electrical Conductivity: Equal Weight (Specific), % IACS 100
13

Otherwise Unclassified Properties

Density, g/cm3 9.0
8.8
Embodied Carbon, kg CO2/kg material 2.6
11
Embodied Energy, MJ/kg 41
180
Embodied Water, L/kg 310
930

Common Calculations

Stiffness to Weight: Axial, points 7.2
2.4
Stiffness to Weight: Bending, points 18
13
Strength to Weight: Axial, points 7.1
1.0
Strength to Weight: Bending, points 9.3
2.5
Thermal Diffusivity, mm2/s 110
32
Thermal Shock Resistance, points 8.1
2.4

Alloy Composition

Aluminum (Al), % 0
0 to 0.0010
Antimony (Sb), % 0 to 0.00040
0 to 0.050
Arsenic (As), % 0 to 0.00050
0 to 0.030
Bismuth (Bi), % 0 to 0.00020
0 to 0.050
Cadmium (Cd), % 0
0 to 0.0020
Copper (Cu), % 99.954 to 100
0 to 0.080
Gold (Au), % 0
0 to 0.050
Indium (In), % 0
0 to 0.1
Iron (Fe), % 0 to 0.0010
0 to 0.020
Lead (Pb), % 0 to 0.00050
36 to 37.5
Nickel (Ni), % 0
0 to 0.010
Oxygen (O), % 0 to 0.040
0
Selenium (Se), % 0 to 0.00020
0
Silver (Ag), % 0 to 0.0025
0 to 0.1
Sulfur (S), % 0 to 0.0015
0
Tellurium (Te), % 0 to 0.00020
0
Tin (Sn), % 0
62.5 to 63.5
Zinc (Zn), % 0
0 to 0.0010