Innovation of aluminum FRP material
AA alloy series
Basis for the alloy designation system of the Aluminium Association
| Alloy Series | Major Alloying Element(s) | End-use Application |
|---|---|---|
| 1xxx | 99.00 wt% min AL | Foil / Litho / Conductor |
| 2xxx | Cu (or Cu + mg) | Aerospace |
| 3xxx | Mn (or mn + mg) | Can / Electronics / Construction / Fin / General |
| 4xxx | Si | Brazing / Clad |
| 5xxx | Mg | Can / Electronics / Construction / General / Auto |
| 6xxx | Mg + Si | Auto / General |
| 7xxx | Xn + Mg (or Zn + Mg + Cu) | Fin / Aerospace |
| 8xxx | Other elements (e.g., Li, Fe+Si > 1.0%) | Foil(Fe) / Aerospace |
