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C94300 Bronze vs. Z21210 Zinc

C94300 bronze belongs to the copper alloys classification, while Z21210 zinc belongs to the zinc alloys. There are 12 material properties with values for both materials. Properties with values for just one material (17, in this case) are not shown.

For each property being compared, the top bar is C94300 bronze and the bottom bar is Z21210 zinc.

Metric UnitsUS Customary Units

Mechanical Properties

Tensile Strength: Ultimate (UTS), MPa 180
150 to 170

Thermal Properties

Melting Completion (Liquidus), °C 820
420
Melting Onset (Solidus), °C 760
420
Specific Heat Capacity, J/kg-K 320
400
Thermal Conductivity, W/m-K 63
110
Thermal Expansion, µm/m-K 20
32

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
28
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
35

Otherwise Unclassified Properties

Density, g/cm3 9.3
7.1

Common Calculations

Strength to Weight: Axial, points 5.2
5.7 to 6.4
Strength to Weight: Bending, points 7.4
8.6 to 9.4
Thermal Diffusivity, mm2/s 21
38