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C55280 Copper vs. Solder Alloy 402

C55280 copper belongs to the copper alloys classification, while solder alloy 402 belongs to the otherwise unclassified metals. There are 17 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is C55280 copper and the bottom bar is solder alloy 402.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
52
Poisson's Ratio 0.34
0.36
Shear Modulus, GPa 40
19
Tensile Strength: Ultimate (UTS), MPa 180
57

Thermal Properties

Latent Heat of Fusion, J/g 190
64
Melting Completion (Liquidus), °C 790
310
Melting Onset (Solidus), °C 640
230
Specific Heat Capacity, J/kg-K 410
230
Thermal Expansion, µm/m-K 16
22

Otherwise Unclassified Properties

Density, g/cm3 8.5
7.3
Embodied Carbon, kg CO2/kg material 4.2
15
Embodied Energy, MJ/kg 67
250

Common Calculations

Stiffness to Weight: Axial, points 6.9
3.9
Stiffness to Weight: Bending, points 19
17
Strength to Weight: Axial, points 5.9
2.2
Strength to Weight: Bending, points 8.3
4.5
Thermal Shock Resistance, points 7.4
3.6

Alloy Composition

Aluminum (Al), % 0
0 to 0.0010
Antimony (Sb), % 0
0 to 0.1
Arsenic (As), % 0
0 to 0.030
Bismuth (Bi), % 0
0 to 0.1
Cadmium (Cd), % 0
0 to 0.0020
Copper (Cu), % 90.5 to 91.4
2.5 to 3.5
Gold (Au), % 0
0 to 0.050
Indium (In), % 0
0 to 0.1
Iron (Fe), % 0
0 to 0.020
Lead (Pb), % 0
0 to 0.070
Nickel (Ni), % 0
0 to 0.010
Phosphorus (P), % 6.8 to 7.2
0
Silver (Ag), % 1.8 to 2.2
0 to 0.1
Tin (Sn), % 0
95.9 to 97.5
Zinc (Zn), % 0
0 to 0.0010
Residuals, % 0 to 0.15
0