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7010 T7451 T7651 Aerospace Aluminum Plate

7010 aerospace aluminum plate is a high-strength, corrosion-resistant aluminum alloy primarily used in the aerospace and military industries. Its notable feature is that it exhibits excellent mechanical properties after strengthening treatment, making it particularly suitable for lightweight, high-strength structural materials.

7010 aluminum alloy is a material with extremely high strength and excellent fatigue strength, widely used in aerospace industry for high-strength components. Its main characteristics are high strength, high fatigue strength, and good resistance to stress corrosion, but it is not suitable for use in high-temperature environments.

Property Description
Fatigue Strength Good
Mechanical Strength Good
Temperature Suitability For low temperature applications

7010 aluminum alloy is similar to 7050 aluminum alloy, but with higher strength, better fatigue performance, and improved resistance to stress corrosion. Its characteristics make it suitable for producing high-strength components for low-temperature applications that require both high strength and good corrosion resistance, such as in aerospace. However, its application is limited in high-temperature environments.

7010 aerospace aluminum plate

The Properties of 7010 Aluminium Alloy

  • High Strength and High Fatigue Strength: 7010 aluminum alloy outperforms many other aluminum alloys in strength and fatigue strength, especially in low-temperature environments.
  • Stress Corrosion Resistance: This alloy has good resistance to stress corrosion, making it suitable for applications that require both strength and corrosion resistance.
  • Temperature Limitations: Despite its extremely high strength, the strength of 7010 aluminum alloy significantly decreases under high-temperature conditions, making it unsuitable for high-temperature service environments.
  • Forging Properties: As a forging alloy, 7010 aluminum alloy is primarily used in manufacturing high-strength components for aerospace and similar fields, maintaining excellent mechanical properties, especially in low-temperature conditions.
  • Mechanical Properties: 7010 aluminum alloy has extremely high strength and fatigue strength, making it suitable for handling repeated loads.
  • Alloy Composition: 7010 aluminum alloy belongs to the 7000 series, with zinc as the primary alloying element, typically used for forging products.
  • Lightweight: Compared to traditional steel, aluminum alloy has a lower density, effectively reducing structural weight and improving aircraft performance.
  • Workability: This alloy has good workability and can be processed using heat treatment, welding, and other processes to meet various manufacturing needs.
  • Heat Treatment Strengthening: 7010 aluminum alloy can be strengthened through heat treatment processes (such as T6 temper) to improve its strength and hardness.

Specification of Haomei 7010 aerospace aluminum plate

Item Specification
Aluminum 7010 Sheet/Plate Temper T7451, T7351, T6, T651
Aluminum 7010 Sheet & Plate Specifications AMS4083, AMS QQ-A-250/19, ASTM B209/B209M
Aluminum 7010 Sheet & Plate Dimension Standard MSRR, AMS, BS, JIS, AISI, ASTM, GB, DIN, EN, etc.
Aluminum 7010 Sheets/Plates Thickness 0.3 mm to 120 mm
Aluminum 7010 Sheets/Plates Width 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc.
Aluminum 7010 Sheets/Plates Length 2000mm, 2440mm, 3000mm, 5800mm, 6000

7010 T7451 Aerospace Aluminum Plate

T7451 is a heat treatment state of 7010 aluminum alloy, having undergone solution treatment, artificial aging, and stabilization.

Annealing + Quenching + Natural Aging + Cold Drawing: After this series of processes, the material exhibits higher resistance to stress corrosion cracking while ensuring high strength.

Characteristics: Aluminum alloys in this state possess good strength and toughness, as well as improved fatigue resistance and corrosion resistance. T7451 aluminum alloy is commonly used in high-strength aerospace structural components, capable of withstanding significant loads and stresses.

The feature of T7451 is that, while ensuring strength, it further enhances the material's corrosion resistance and dimensional stability, making it particularly suitable for aerospace structural components that require long-term corrosion resistance.

7010 T7451 aerospace is suitable for structural components in the aerospace field, such as wings and fuselage frames.

7010 T7651 Aerospace Aluminum Plate

T7651 is another heat treatment state, having undergone solution treatment and aging treatment, usually involving stricter post-treatment steps.

Quenching + Artificial Aging: This treatment process achieves a good balance between strength and toughness in the aluminum alloy.

Compared to T7451, T7651 aluminum alloy offers further improvements in strength and toughness, particularly excelling in fatigue resistance and crack growth resistance. Its microstructure has been optimized to enhance the overall performance of the material.

Good Fatigue Resistance: In high-stress environments, materials in the T7651 state demonstrate excellent fatigue resistance.

Dimensional Stability: The heat treatment method of T7651 improves the material's dimensional stability during complex machining processes, making it suitable for precision aerospace components.

7010 T7651 aerospace is widely used in the aerospace field, especially for components that require extremely high strength and durability.

Performance Comparison of 7010 T7651 and T7451 Aerospace Aluminum

Performance T7451 T7651
Tensile Strength High Higher
Yield Strength High Higher
Ductility Good Better
Corrosion Resistance Good Better
Machinability Good Good

Chemical composition of 7010 aerospace aluminum plate

Chemical Alloy 7010
Zn 5.2%-6.2%
Mg 1.4%-2.1%
Cu 0.1%
Mn 0.1%
Cr 0.04%-0.35%
V 0.18%-0.28%
Ti 0.04%-0.08%
Al Remainder

Mechanical properties of 7010 aluminum sheet plate

Temper Mpa Rm Mpa Rp0.2 Elongation A (%) Hardness HBW Typical
T6 540 490 2 180
T651 540 490 2 180
T7351 450 360 5

Applications of 7010 Aerospace Aluminum Plate

7010 aluminum plate has various commercial applications, including aircraft structural components, high-stress parts, and fuselage components.

  • High-strength aerospace components
  • Closed-die forgings
  • Large forging billets for aerospace

The 7010 alloy is specifically designed for structural components that must withstand high fatigue stress and corrosion risks.

1. Aircraft Fuselage Structural Components

7010 aerospace aluminum plates are commonly used in structural components of aircraft fuselage, such as frames and ribs. These parts need to withstand various loads during flight, so the material must have high strength and good rigidity.

2. Framework, Wing Beams, and Joints of Aerospace Equipment

In the design of spacecraft and aircraft, 7010 aluminum alloy is widely used in structural components such as frameworks, wing beams, and joints. These components not only require high strength but also need to maintain stable performance under extreme temperatures and pressures.

3. High-Stress Components

7010 aluminum alloy is particularly suitable for high-stress components, such as landing gears and fixed wing parts. These components endure significant impacts and loads during flight and landing, so high-strength materials are necessary to ensure safety and reliability.

Information about 7010 Aerospace Aluminum

Standard Designation
Aluminum Association (AA) 7010
European Standard (EN) EN AW-7010
EN Chemical Name AlZn6MgCu
UNS Number A97010
British Standard (BS) DTD5130