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Grade 5 Titanium vs. Z21210 Zinc

Grade 5 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 (21, in this case) are not shown.

For each property being compared, the top bar is grade 5 titanium and the bottom bar is Z21210 zinc.

Metric UnitsUS Customary Units

Mechanical Properties

Tensile Strength: Ultimate (UTS), MPa 1000 to 1190
150 to 170

Thermal Properties

Melting Completion (Liquidus), °C 1610
420
Melting Onset (Solidus), °C 1650
420
Specific Heat Capacity, J/kg-K 560
400
Thermal Conductivity, W/m-K 6.8
110
Thermal Expansion, µm/m-K 8.9
32

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.0
28
Electrical Conductivity: Equal Weight (Specific), % IACS 2.0
35

Otherwise Unclassified Properties

Density, g/cm3 4.4
7.1

Common Calculations

Strength to Weight: Axial, points 62 to 75
5.7 to 6.4
Strength to Weight: Bending, points 50 to 56
8.6 to 9.4
Thermal Diffusivity, mm2/s 2.7
38