Z21210 Zinc vs. SAE-AISI A7 Steel
Z21210 zinc belongs to the zinc alloys classification, while SAE-AISI A7 steel belongs to the iron alloys. There are 10 material properties with values for both materials. Properties with values for just one material (15, in this case) are not shown.
For each property being compared, the top bar is Z21210 zinc and the bottom bar is SAE-AISI A7 steel.
Metric UnitsUS Customary Units
Material Properties
| Density, g/cm3 | 7.1 | |
| 7.7 |
| Melting Completion (Liquidus), °C | 420 | |
| 1470 |
| Melting Onset (Solidus), °C | 420 | |
| 1430 |
| Specific Heat Capacity, J/kg-K | 400 | |
| 470 |
| Strength to Weight: Axial, points | 5.7 to 6.4 | |
| 29 to 77 |
| Strength to Weight: Bending, points | 8.6 to 9.4 | |
| 25 to 48 |
| Tensile Strength: Ultimate (UTS), MPa | 150 to 170 | |
| 800 to 2150 |
| Thermal Conductivity, W/m-K | 110 | |
| 37 |
| Thermal Diffusivity, mm2/s | 38 | |
| 10 |
| Thermal Expansion, µm/m-K | 32 | |
| 12 |