Z21210 Zinc vs. AWS BCo-1
Z21210 zinc belongs to the zinc alloys classification, while AWS BCo-1 belongs to the cobalt alloys. There are 8 material properties with values for both materials. Properties with values for just one material (16, in this case) are not shown.
For each property being compared, the top bar is Z21210 zinc and the bottom bar is AWS BCo-1.
Metric UnitsUS Customary Units
Material Properties
| Density, g/cm3 | 7.1 | |
| 8.1 |
| Melting Completion (Liquidus), °C | 420 | |
| 1150 |
| Melting Onset (Solidus), °C | 420 | |
| 1120 |
| Specific Heat Capacity, J/kg-K | 400 | |
| 480 |
| Strength to Weight: Axial, points | 5.7 to 6.4 | |
| 24 |
| Strength to Weight: Bending, points | 8.6 to 9.4 | |
| 22 |
| Tensile Strength: Ultimate (UTS), MPa | 150 to 170 | |
| 700 |
| Thermal Expansion, µm/m-K | 32 | |
| 12 |