Z21210 Zinc vs. C68300 Brass
Z21210 zinc belongs to the zinc alloys classification, while C68300 brass belongs to the copper alloys. There are 11 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 C68300 brass.
Metric UnitsUS Customary Units
Mechanical Properties
| Rockwell B Hardness | 45 to 58 | |
| 60 |
| Tensile Strength: Ultimate (UTS), MPa | 150 to 170 | |
| 430 |
Thermal Properties
| Melting Completion (Liquidus), °C | 420 | |
| 900 |
| Melting Onset (Solidus), °C | 420 | |
| 890 |
| Specific Heat Capacity, J/kg-K | 400 | |
| 390 |
| Thermal Conductivity, W/m-K | 110 | |
| 120 |
| Thermal Expansion, µm/m-K | 32 | |
| 20 |
Otherwise Unclassified Properties
| Density, g/cm3 | 7.1 | |
| 8.0 |
Common Calculations
| Strength to Weight: Axial, points | 5.7 to 6.4 | |
| 15 |
| Strength to Weight: Bending, points | 8.6 to 9.4 | |
| 16 |
| Thermal Diffusivity, mm2/s | 38 | |
| 38 |