7050 T74511 T76511 T73511 Aerospace Aluminum Bars

The main components of 7050 aluminum alloy are aluminum, zinc, magnesium, and copper. It has excellent mechanical properties and welding performance, making it especially suitable for the production of high-load-bearing structural components.

7050 aerospace aluminum bar is a high-strength aluminum alloy, widely used in the aerospace, military, and high-performance industrial sectors.

Characteristics of 7050 Aerospace Aluminum Bars

• 1. High strength: 7050 aluminum alloy exhibits excellent strength properties, especially in terms of tensile and yield strength.
• 2. Corrosion resistance: Although the corrosion resistance of 7050 alloy is not as good as some other aluminum alloys (such as 7075), it still offers good corrosion resistance under certain conditions.
• 3. Good formability: 7050 aluminum alloy can be formed through heat treatment and mechanical processing, making it suitable for the manufacture of complex structures.
• 4. Welding performance: Relatively poor, welding is generally not recommended, but special welding methods can be used.
• 5. Good fatigue strength: It performs well under high loads and repeated stress, making it suitable for aerospace structures.

Chemical Composition of Haomei 7050 Aerospace Aluminum Alloy

Typical Mechanical Properties 7050 Aluminum Bars

7050 T7451 Aerospace Aluminum Bars

7050 aluminum alloy in the T7451 temper undergoes solution treatment and aging treatment, providing excellent strength and good corrosion resistance.

7050 T7451 Aerospace Aluminum Bars are commonly used in aerospace structural components such as fuselages, wing spars, wings, and high-strength parts, ideal for environments with high loads and stresses.

7050 T7651 Aerospace Aluminum Bars

The T7651 temper is similar to T7451, but undergoes a stricter heat treatment process to further enhance strength and toughness.

7050 T7651 Aerospace Aluminum Bars are suitable for aerospace applications requiring higher strength and durability, such as critical structural components in military aircraft and high-performance vehicles.

7050 T7351 Aerospace Aluminum Bars

Characteristics: 7050 aluminum alloy in the T7351 temper undergoes solution treatment followed by artificial aging, offering good strength and corrosion resistance and is suitable for welding.

7050 T7351 Aerospace Aluminum Bars are ideal for aerospace structural components that require welding, especially in parts with high strength and toughness requirements.

Applications of 7050 Aerospace Aluminum Bars

7050 aluminum bars are widely used in the aerospace industry. Their excellent strength, low density, and corrosion resistance make them an ideal choice for many critical structural components.

1. Aircraft Structural Components

7050 aluminum alloy is commonly used to manufacture major aircraft structural components such as fuselages, wings, and tail sections. Its high strength and lightweight properties allow aircraft to reduce weight while maintaining strength, thereby improving fuel efficiency and payload capacity.

2. Wing Components

Wing Spars: 7050 aluminum bars are used to manufacture the main load-bearing spars of wings, which endure various stresses and loads during flight.

Wing Ribs: Used in the internal wing rib structure to provide additional strength and rigidity.

3. Landing Gear

7050 aluminum alloy is also used in the manufacture of landing gear, which must withstand enormous impact loads and fatigue. The high strength and fatigue resistance of 7050 aluminum alloy make it an ideal material choice.

4. Composite Structure Supports

In modern aircraft, composite materials (such as carbon fiber reinforced plastics) are increasingly used. 7050 aluminum bars can be used to manufacture supports and connecting components for these composite structures. The lightweight and strength of the aluminum alloy can effectively enhance the overall performance of composite structures.

5. Engine Components

7050 aluminum alloy is also used in some engine components, especially those requiring good strength and light weight, such as engine mounts and turbine casings.

6. Aircraft Interior Structures

Cockpit Frames: Used to manufacture the frame structure of the cockpit, ensuring safety and stability under various flight conditions.

Floor Supports: 7050 aluminum alloy is often used in the cabin floor support structure, providing sufficient strength to bear the weight of passengers and cargo.

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