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Grade 27 Titanium vs. Z21210 Zinc

Grade 27 titanium belongs to the titanium 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 (20, in this case) are not shown.

For each property being compared, the top bar is grade 27 titanium and the bottom bar is Z21210 zinc.

Metric UnitsUS Customary Units

Mechanical Properties

Tensile Strength: Ultimate (UTS), MPa 270
150 to 170

Thermal Properties

Melting Completion (Liquidus), °C 1660
420
Melting Onset (Solidus), °C 1610
420
Specific Heat Capacity, J/kg-K 540
400
Thermal Conductivity, W/m-K 21
110
Thermal Expansion, µm/m-K 8.7
32

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.6
28
Electrical Conductivity: Equal Weight (Specific), % IACS 7.1
35

Otherwise Unclassified Properties

Density, g/cm3 4.5
7.1

Common Calculations

Strength to Weight: Axial, points 17
5.7 to 6.4
Strength to Weight: Bending, points 21
8.6 to 9.4
Thermal Diffusivity, mm2/s 8.8
38