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7014 Aerospace Grade Aluminum Forged

7014 aluminum alloy is a high-strength aerospace-grade alloy, primarily used in applications requiring high strength and good corrosion resistance. Its forged products are typically available in forms such as bars, plates, and profiles. This alloy is widely used in critical areas such as aerospace structural components, wing supports, and chassis assemblies due to its excellent mechanical properties and weldability.

The casting and heat treatment processes of 7014 can further enhance its strength and toughness, making it suitable for extreme operating conditions.

7014 Aerospace Grade Aluminum Forgings

Characteristics of 7014 Aerospace Grade Aluminum Forgings

  • 1. High Strength: 7014 aluminum alloy has high tensile and yield strength, making it suitable for structural components that bear significant loads.
  • 2. Good Weldability: Although the weldability of 7014 alloy is not as good as some other aluminum alloys, it can still be welded under appropriate conditions.
  • 3. Excellent Corrosion Resistance: With proper surface treatment, 7014 alloy can maintain good corrosion resistance in various environments.
  • 4. Good Formability: The alloy exhibits good plasticity in the forged state, making it suitable for various processing techniques.
  • 5. Heat Treatment Strengthening: 7014 alloy can be further strengthened through heat treatment (such as aging).

7014 Chemical composition of aerospace grade aluminum forged

ChemicalElement Composition %
Al Balance
Si ≤0.50
Fe ≤0.50
Cu 0.30-0.7
Mn 0.30-0.7
Mg 1.2-1.8
Cr ≤0.10
Zn 5.5-6.5
Sn ≤0.05
Others (each) ≤0.05
Others (total) ≤0.15

7014 Mechanical properties of aerospace grade aluminum forged

Mechanical properties Value
Tensile strength 470-520 MPa
Yield strength 380-420 MPa
Elongation 14-20%
Hardness (Brinell) 120-140

7014 forms of aerospace grade aluminum forged

7014 Forged Aluminum Parts

Used for manufacturing high-strength aerospace structural components, such as fuselage frames, landing gear parts, and fasteners. 7014 forgings acquire excellent mechanical properties during the hot forging process, capable of withstanding heavy loads and impacts, ensuring structural integrity under extreme conditions, and adapting to the dynamic loads experienced during aircraft takeoff, landing, and flight.

Forged 7014 Aluminum Plates

Used for the wings and fuselage shells of aircraft, 7014 aluminum alloy plates are produced through forging and rolling processes, exhibiting excellent strength and rigidity, providing necessary structural support and resisting aerodynamic pressures. Its lightweight characteristics enhance fuel efficiency while ensuring flight safety and overall performance.

Forged 7014 Aluminum Profiles

Used for manufacturing wing beams, supporting structures, and other complex-shaped components, the extrusion and forging processes of 7014 aluminum profiles allow for various cross-sectional shapes to meet diverse design requirements. Its excellent strength-to-weight ratio provides flexible design options and lightweight solutions for aircraft, enhancing overall performance.

Forged 7014 Aluminum Tubes

Widely used in aircraft piping and supporting structures, 7014 aluminum tubes are suitable for the transport of liquids and gases due to their lightweight and good compressive performance. This material ensures the reliability and durability of systems, especially in aircraft hydraulic systems and fuel lines, ensuring safe operation.

Forged 7014 Aluminum Bars

Used for manufacturing aircraft shafts, connecting rods, and other load-bearing components. 7014 aluminum bars possess high strength and good fatigue performance, capable of withstanding repeated loads, ensuring stability and safety during flight. This makes them critical in aircraft engines and key components.

Popular 7014 Aerospace Grade Aluminum Forgings

7014 T6 Aerospace Grade Aluminum Forged

T6 indicates that the alloy has undergone solution heat treatment and artificial aging. This process significantly enhances the strength of the alloy.

Characteristics of 7014 T6 Aluminum Forged

  • High strength-to-weight ratio.
  • Excellent fatigue resistance.
  • Good corrosion resistance, though not as high as some other aluminum alloys.

7014 T6 aluminum forged is commonly used in aerospace structural components, including aircraft frames and other high-strength load-bearing parts.

7014 T651 Aerospace Grade Aluminum Forged

T651 indicates that the material has undergone solution heat treatment, stress relief by stretching, and then artificial aging. This process reduces residual stresses and improves mechanical properties.

Characteristics of 7014 T651 Aluminum Forged

  • High strength with greater dimensional stability.
  • Better machinability compared to T6 due to stress relief.
  • Good fatigue and corrosion resistance.

7014 T651 aluminum forged is commonly used for aerospace components requiring high strength and precision, such as aircraft skins and internal structures.

7014 T73 Aerospace Grade Aluminum Forged

T73 is a solution heat-treated and artificially aged state, but with lower strength than T6 or T651. It has better stress corrosion resistance.

Characteristics of 7014 T73 Aluminum Forged

  • Strength is lower than T6 and T651 but has excellent stress corrosion cracking resistance.
  • Good toughness and ductility.

7014 T73 aluminum forged is suitable for aerospace applications where corrosion resistance is critical, such as fuselage components and elements exposed to harsh environments.

7014 T7351 Aerospace Grade Aluminum Forged

T7351 involves a treatment similar to T73 but is generally refined, offering better performance. It is also subjected to solution heat treatment and artificial aging.

Characteristics of 7014 T7351 Aluminum Forged

  • Excellent strength and toughness, enhancing stress corrosion resistance.
  • Good fatigue performance.

7014 T7351 aluminum forged is typically used in aerospace applications requiring high strength and fatigue resistance, such as structural components in military aircraft or space applications where durability is crucial.

How to Choose 7014 Aerospace Grade Aluminum Forged

7014 aluminum alloy is a high-strength, heat-treatable aluminum alloy primarily used in aerospace applications. It is known for its excellent mechanical properties, corrosion resistance, and good weldability. Different temper designations (T6, T651, T73, and T7351) indicate specific heat treatment processes that affect the mechanical properties of the alloy.

  • Structural Components: All tempers are used for various structural components of aircraft due to their high strength-to-weight ratio.
  • Fatigue Resistance: T6 and T651 are preferred for applications expected to experience dynamic loads, while T73 and T7351 are chosen for applications exposed to corrosive environments.
  • Machinability: T651 is preferred when precision machining is needed, while T6 and T73 are used when maximum strength is a priority.