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CC751S Brass vs. Z21210 Zinc

CC751S brass 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 CC751S brass and the bottom bar is Z21210 zinc.

Metric UnitsUS Customary Units

Mechanical Properties

Tensile Strength: Ultimate (UTS), MPa 450
150 to 170

Thermal Properties

Melting Completion (Liquidus), °C 850
420
Melting Onset (Solidus), °C 810
420
Specific Heat Capacity, J/kg-K 390
400
Thermal Conductivity, W/m-K 110
110
Thermal Expansion, µm/m-K 20
32

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 25
28
Electrical Conductivity: Equal Weight (Specific), % IACS 28
35

Otherwise Unclassified Properties

Density, g/cm3 8.1
7.1

Common Calculations

Strength to Weight: Axial, points 15
5.7 to 6.4
Strength to Weight: Bending, points 16
8.6 to 9.4
Thermal Diffusivity, mm2/s 35
38