Z21210 Zinc vs. SAE-AISI 9310 Steel
Z21210 zinc belongs to the zinc alloys classification, while SAE-AISI 9310 steel belongs to the iron alloys. There are 13 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 Z21210 zinc and the bottom bar is SAE-AISI 9310 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Rockwell B Hardness | 45 to 58 | |
| 240 to 270 |
| Tensile Strength: Ultimate (UTS), MPa | 150 to 170 | |
| 820 to 910 |
Thermal Properties
| Melting Completion (Liquidus), °C | 420 | |
| 1460 |
| Melting Onset (Solidus), °C | 420 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 400 | |
| 470 |
| Thermal Conductivity, W/m-K | 110 | |
| 48 |
| Thermal Expansion, µm/m-K | 32 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 28 | |
| 7.7 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 35 | |
| 8.9 |
Otherwise Unclassified Properties
| Density, g/cm3 | 7.1 | |
| 7.9 |
Common Calculations
| Strength to Weight: Axial, points | 5.7 to 6.4 | |
| 29 to 32 |
| Strength to Weight: Bending, points | 8.6 to 9.4 | |
| 25 to 27 |
| Thermal Diffusivity, mm2/s | 38 | |
| 13 |