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C53400 Bronze vs. Z21210 Zinc

C53400 bronze belongs to the copper alloys classification, while Z21210 zinc belongs to the zinc alloys. There are 13 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is C53400 bronze and the bottom bar is Z21210 zinc.

Metric UnitsUS Customary Units

Mechanical Properties

Rockwell B Hardness 67 to 93
45 to 58
Tensile Strength: Ultimate (UTS), MPa 330 to 720
150 to 170

Thermal Properties

Melting Completion (Liquidus), °C 1050
420
Melting Onset (Solidus), °C 950
420
Specific Heat Capacity, J/kg-K 380
400
Thermal Conductivity, W/m-K 69
110
Thermal Expansion, µm/m-K 18
32

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 15
28
Electrical Conductivity: Equal Weight (Specific), % IACS 15
35

Otherwise Unclassified Properties

Density, g/cm3 8.9
7.1

Common Calculations

Strength to Weight: Axial, points 10 to 22
5.7 to 6.4
Strength to Weight: Bending, points 12 to 20
8.6 to 9.4
Thermal Diffusivity, mm2/s 21
38