ASTM B780 Alloy vs. Z21210 Zinc
ASTM B780 alloy belongs to the otherwise unclassified metals classification, while Z21210 zinc belongs to the zinc alloys. There are 8 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.
For each property being compared, the top bar is ASTM B780 alloy and the bottom bar is Z21210 zinc.
Metric UnitsUS Customary Units
Material Properties
| Density, g/cm3 | 10 | |
| 7.1 |
| Electrical Conductivity: Equal Volume, % IACS | 70 to 76 | |
| 28 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 62 to 68 | |
| 35 |
| Specific Heat Capacity, J/kg-K | 270 | |
| 400 |
| Strength to Weight: Axial, points | 9.1 to 16 | |
| 5.7 to 6.4 |
| Strength to Weight: Bending, points | 11 to 15 | |
| 8.6 to 9.4 |
| Tensile Strength: Ultimate (UTS), MPa | 330 to 590 | |
| 150 to 170 |
| Thermal Expansion, µm/m-K | 18 | |
| 32 |