2219 Aluminum alloys

  • Aerospace

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
    T6 condition thickness < 100 mm
    T851 - T852 - T854 conditions thickness 100/200 mm
  • UTS (N/mm²)
    > 400
    > 395
  • A (%)
    > 5
    > 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_FR-1
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