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C61300 Bronze vs. Z21210 Zinc

C61300 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 (18, in this case) are not shown.

For each property being compared, the top bar is C61300 bronze and the bottom bar is Z21210 zinc.

Metric UnitsUS Customary Units

Mechanical Properties

Tensile Strength: Ultimate (UTS), MPa 550 to 580
150 to 170

Thermal Properties

Melting Completion (Liquidus), °C 1050
420
Melting Onset (Solidus), °C 1040
420
Specific Heat Capacity, J/kg-K 420
400
Thermal Conductivity, W/m-K 55
110
Thermal Expansion, µm/m-K 18
32

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 12
28
Electrical Conductivity: Equal Weight (Specific), % IACS 13
35

Otherwise Unclassified Properties

Density, g/cm3 8.5
7.1

Common Calculations

Strength to Weight: Axial, points 18 to 19
5.7 to 6.4
Strength to Weight: Bending, points 18
8.6 to 9.4
Thermal Diffusivity, mm2/s 15
38