7021 T6 Aluminum Plate for Air Container
7021-T6 aluminum alloy plate is an important material used in the manufacturing of aviation containers, widely applied due to its excellent physical and mechanical properties.
The 7021-T6 aluminum alloy plates used for aviation containers feature ultra-wide widths, high dimensional accuracy, and good plate shape and surface quality.
7021-T6 aluminum alloy plates are widely used in structural components of aviation containers, such as frames, side walls, and bottom plates, capable of withstanding significant loads while ensuring structural integrity and safety.
By utilizing the high-strength characteristics of 7021 aluminum alloy, the self-weight of aviation containers can be effectively reduced, thus improving the aircraft's load capacity and fuel efficiency.
7021-T6 aluminum alloy plates are typically available in ultra-wide specifications, facilitating the manufacturing of large aviation containers and reducing the need for splicing and welding, thereby enhancing structural integrity and strength.
Performance of Air Container Aluminum Plate 7021
| Alloy Type | Condition | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation after Fracture (%) |
| 7021 | T6 | 490~510 | 450~470 | 13~15 |
Characteristics of 7021-T6 Aluminum Alloy
- Composition and Alloy Characteristics: 7021 aluminum alloy primarily uses zinc as the alloying element, offering high strength and good weldability. The T6 condition is achieved through heat treatment and aging, further enhancing the material's mechanical properties.
- High Strength: The 7021 aluminum alloy exhibits excellent tensile and yield strength in the T6 condition, capable of withstanding heavy loads and impacts, making it suitable for structural components of aviation containers.
- Excellent Toughness: This aluminum alloy has good toughness, effectively resisting fatigue and impact loads, ensuring the safety of the container during transportation and use.
- Corrosion Resistance: The 7021 aluminum alloy has good corrosion resistance, making it suitable for use in various environmental conditions, especially in humid or highly corrosive environments.
Air Container Aluminum Plate 7021 Dimensions
- Ultra-wide Widths: 7021 aluminum alloy plates can provide ultra-wide specifications, typically reaching 2500 mm or wider. This feature reduces the need for splicing or welding when manufacturing large aviation containers, thereby enhancing the overall structural strength and stability.
- High Dimensional Accuracy: This aluminum alloy plate can maintain high precision in size control during processing, ensuring that the manufactured containers meet strict aviation standards. This is crucial for the airtightness and strength of aviation containers.
- Good Plate Shape and Surface Quality: The 7021 aluminum alloy has excellent surface quality and high flatness, meeting the strict requirements for appearance and performance in the aviation field. High-quality surface treatment also helps improve the material's corrosion resistance.
Other Advantages of Air Container Aluminum Plate 7021
- Lightweight: Compared to other metal materials, aluminum alloys have a lower density, which reduces the overall weight of aviation containers, contributing to improved transportation efficiency and reduced fuel consumption.
- Excellent Machinability: 7021 aluminum alloy has good machinability, suitable for various manufacturing processes such as cutting, stamping, and bending to meet different design requirements.
- Good Weldability: 7021 aluminum alloy has favorable welding characteristics, allowing for various welding methods to ensure the structural stability of the container.
- Recyclability: Aluminum alloy materials have good recyclability, aligning with modern sustainable development requirements and reducing resource waste.
Air Container Aluminum Plate 7021 Chemical Composition
| Element | Chemical Composition (% w/w) |
| Aluminum (Al) | Balance (usually ≥90%) |
| Zinc (Zn) | 5.0 - 6.5 |
| Magnesium (Mg) | 1.0 - 1.5 |
| Copper (Cu) | 0.5 - 1.0 |
| Manganese (Mn) | 0.2 - 0.6 |
| Silicon (Si) | ≤0.25 |
| Iron (Fe) | ≤0.15 |
| Other Elements | Each ≤0.05, Total ≤0.15 |
7021 is primarily used for manufacturing aviation cargo containers, adapting to various transportation needs while ensuring safety and stability during air transport. 7021-T6 aluminum alloy can also be used for other structural components of aircraft, particularly in applications with strict requirements for strength and weight.
Users viewing this material also viewed the following
-
2024 T3 T4 Aerospace Aluminum Sheet Plate
2024 T3 and T4 aluminum alloys are high-strength materials and are suitable for structural parts that require high strength and low weight, but they have certain limitations in corrosion resistance and weldability.
-
7055 T7751 Aerospace Aluminum Sheet Plate
7055 aluminum is a high-strength alloy mainly composed of aluminum, zinc, commonly used in aerospace applications, military vehicles, and other high-performance structures.
-
2024 T3 T351 Aerospace Aluminum Rod Bar
2024 aerospace aluminum rod is a high-strength aluminum alloy material, mainly used in the aerospace field and other applications that require high strength and low weight.
-
2024 Aerospace Aluminum Forging
The aerospace sector also chooses forged 2024 aluminum alloy for its outstanding fatigue resistance, especially in structural components that must endure repeated loads.
-
2024 Aerospace Aluminum Extrusion
In terms of processing, 2024 aluminum is typically formed through hot extrusion, making it suitable for manufacturing complex-shaped profiles such as frames, brackets, and components.
