Material – ASTM B86 ZA27
Standard Specification for Zinc and Zinc-Aluminum (ZA) Alloy Foundry and Die Castings
Group - Non-Ferrous Zinc Alloy
Sub Group - ASTM B86 Zinc and Zinc-Aluminum (ZA) Alloy Foundry and Die Castings
Application - Intended for Valve, Pump, General Engineering, Automotive and Other Industries
Grade Belongs to the Industry - Casting
| Chemical Composition | ||
|---|---|---|
| Aluminium | Al % | 25.000 - 28.000 |
| Cadmium | Cd % | 0.006 max. |
| Chromium | Cr % | 0.010 max. |
| Copper | Cu % | 2.000 - 2.500 |
| Iron | Fe % | 0.075 min. |
| Magnesium | Mg % | 0.010 - 0.020 |
| Manganese | Mn % | 0.010 max. |
| Nickel | Ni % | 0.010 max. |
| Lead | Pb % | 0.006 max. |
| Tin | Sn % | 0.003 max. |
| Zinc | Zn % | Balance |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| Heat Treatment |
|---|
| As-Cast or Aging |
| Mechanical Properties | |
|---|---|
| Tensile Strength in Mpa | 310 - 441 |
| Yield Strength in Mpa | 257 - 376 |
| Elongation in % | 1 - 11 |
| Reduction of Area in % | - |
| Hardness in HB | 94 - 119 |
| Impact in Joule | 12.8 - 58 @RT |
Cross Reference Table
| Material | Standard | Country | Grade Belong to the Industry |
|---|---|---|---|
| ZA-27 | ANSI/AA | USA | Casting |
| B240 ZA27 | ASTM | USA | Ingot and Casting |
| Z35841 | UNS | USA | Casting |
| ZP2720 | ISO | International | Casting |
| ZP27 | ISO | International | Casting |
| - | - | - | - |
| - | - | - | - |