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CNC Machining Service for Aluminum 7050 | EN AW-7050 | 3.4144| AlZn6CuMgZr

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  • Material type

    Metal

  • Material name

    Aluminum 7050 | EN AW-7050 | 3.4144| AlZn6CuMgZr

  • Alternative names

    AlZn6CuMgZr

  • Process compatibility

    CNC machining
Aluminum 7050 is recognized as a commercial aerospace alloy that is heat-treatable, exhibiting high toughness, robust mechanical strength, and excellent resistance to stress corrosion cracking.
Sunnyhowe
Mechanical properties
Ultimate tensile strength
470-530 MPa
Yield strength
390-460 MPa
Young's modulus (modulus of elasticity)
70 - 80 GPa
Elongation at break
5-12 %
Physical properties
Corrosion resistance
Good
Magnetism
Non-magnetic
Weldability
Poor
Thermal properties
Thermal expansion coefficent
23 - 25.4 10^-6/ºC
Thermal conductivity
153 W/(m⋅°C)
Electrical properties
Electrical resistivity
4.4 μΩ*cm
Post treatments
Post-Processing
Cold working, Aging, Hardening
Anodizing compatibility
Not recommended - due to the high amount of zinc that the material contains, dark spots or corroded marks may be observed
Common applications
Fuselage frames
Bulkheads
Wing skins
Aerospace structures
Commercial & military aircraft applications

Aluminum 7050 CNC Machining Applications & Parts

Aluminum 7050 is a high-strength alloy developed for thick-section applications. It offers superior stress corrosion cracking resistance and high toughness, making it a staple in the aerospace sector.

Typical Parts We Machine from 7050:

  • Aerospace Forgings: Bulkheads, wing spars, fuselage frames, landing gear supports, helicopter rotor hubs
  • Military Applications: Armored vehicle components, weapon system structures

Our Machining Advantage:

Our machining processes are optimized for the tough microstructure of 7050, allowing us to produce large, complex components from forgings and thick plate with exceptional dimensional accuracy and material integrity.

Get an Instant Quotefor your custom Aluminum 7050 parts today.

Tagged: Aluminum metal
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