EN AW-7060 | AlZn7CuMg
Numeric designation | EN AW-7060 |
---|---|
Chemical designation | AlZn7CuMg |
Etching | 5 % NaOH, Barker |
The 7000 alloys are age-hardenable and achieve very high strengths due to the high Zn content.
Etching:
- NaOH 5%
- Barker: 20V, 120sec, V2A electrode