EN AW-2017A | AlCu4MgSi | AA2017A
| Numeric designation | EN AW-2017A | AA2017A |
|---|---|
| Chemical designation | AlCu4MgSi |
| Etching | 5 % NaOH |
This wrought alloy forms the intermetallic phase Al2Cu by precipitation hardening, which is in size range around 50 nm and is not visible by light microscopy.
