2219 Aluminum alloys
Spécifications
- EU
Al Cu6Mn
- USA
UNS:A92219
Typical composition
- V
0,1
- Mn
0,3
- Ti
0,06
- Al
Base
- Cu
6,3
- Mg
0,18
Applications
• Supersonic aircraft structures and space industry applications.
Mechanical properties
• High toughness.
• In the T8 condition (cold worked and aged), this alloy has excellent stress corrosion resistance.
• Weldable.
Mechanical features
| Heat treatment | UTS (N/mm²) | A (%) |
|---|---|---|
| T6 condition thickness < 100 mm | > 400 | > 5 |
| T851 - T852 - T854 conditions thickness 100/200 mm | > 395 | > 6 |
- Solution treated : H
Annealed : R - Thermo-mechanical treatment : TM
Quenched and tempered : T+RV - Sub-zero treatment : F
Solution treated and aged : T+RV
2219_GB
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