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C55180 Copper vs. Z21210 Zinc

C55180 copper belongs to the copper alloys classification, while Z21210 zinc belongs to the zinc alloys. There are 10 material properties with values for both materials. Properties with values for just one material (20, in this case) are not shown.

For each property being compared, the top bar is C55180 copper and the bottom bar is Z21210 zinc.

Metric UnitsUS Customary Units

Material Properties

Density, g/cm3 8.6
7.1
Melting Completion (Liquidus), °C 920
420
Melting Onset (Solidus), °C 710
420
Specific Heat Capacity, J/kg-K 400
400
Strength to Weight: Axial, points 6.4
5.7 to 6.4
Strength to Weight: Bending, points 8.8
8.6 to 9.4
Tensile Strength: Ultimate (UTS), MPa 200
150 to 170
Thermal Conductivity, W/m-K 200
110
Thermal Diffusivity, mm2/s 56
38
Thermal Expansion, µm/m-K 17
32