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Grade 21 Titanium vs. Z21210 Zinc

Grade 21 titanium belongs to the titanium alloys classification, while Z21210 zinc belongs to the zinc alloys. There are 10 material properties with values for both materials. Properties with values for just one material (22, in this case) are not shown.

For each property being compared, the top bar is grade 21 titanium and the bottom bar is Z21210 zinc.

Metric UnitsUS Customary Units

Material Properties

Density, g/cm3 5.4
7.1
Melting Completion (Liquidus), °C 1740
420
Melting Onset (Solidus), °C 1690
420
Specific Heat Capacity, J/kg-K 500
400
Strength to Weight: Axial, points 46 to 69
5.7 to 6.4
Strength to Weight: Bending, points 38 to 50
8.6 to 9.4
Tensile Strength: Ultimate (UTS), MPa 890 to 1340
150 to 170
Thermal Conductivity, W/m-K 7.5
110
Thermal Diffusivity, mm2/s 2.8
38
Thermal Expansion, µm/m-K 7.1
32

Comparable Variants