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ASTM Grade HN Steel vs. Z21210 Zinc

ASTM grade HN steel belongs to the iron 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 (19, in this case) are not shown.

For each property being compared, the top bar is ASTM grade HN steel and the bottom bar is Z21210 zinc.

Metric UnitsUS Customary Units

Material Properties

Density, g/cm3 7.9
7.1
Melting Completion (Liquidus), °C 1400
420
Melting Onset (Solidus), °C 1350
420
Specific Heat Capacity, J/kg-K 480
400
Strength to Weight: Axial, points 17
5.7 to 6.4
Strength to Weight: Bending, points 18
8.6 to 9.4
Tensile Strength: Ultimate (UTS), MPa 500
150 to 170
Thermal Conductivity, W/m-K 13
110
Thermal Diffusivity, mm2/s 3.5
38
Thermal Expansion, µm/m-K 16
32