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2014 Aerospace Aluminum Tube

The 2014 aluminum tube has good machinability and high mechanical properties. 2014 aluminum alloy is a high-strength alloy containing 4% to 5% copper. Finished components usually require protective coatings to prevent corrosion. After sufficient heat treatment, the alloy's cold formability is limited, as is its weldability.

Aerospace-grade 2014 aluminum tube refers to tubes made from 2014 aluminum alloy, which is widely used in the aerospace industry due to its excellent mechanical properties and good machinability.

2014 T4 T6511 Aerospace Aluminum Tube

2014 Aerospace Aluminum Tube Characteristics

  • 1. High strength: 2014 aluminum alloy has high tensile and yield strength, making it suitable for applications that bear heavy loads.
  • 2. Good corrosion resistance: Although the corrosion resistance of 2014 aluminum alloy is relatively weak, surface treatments such as anodizing can enhance its corrosion resistance.
  • 3. Good machinability: This alloy has good machining properties after heat treatment, making it suitable for cutting and forming.
  • 4. Heat treatability: 2014 aluminum alloy can be strengthened by heat treatment, with common heat treatment states including T6 and T4.

Specifications of 2014 aerospace aluminium pipes & tubes

2014 2014A aviation aluminum tubes can be customized in size, precisely cut, and molded for free. If you need 2014 or 2014A aluminum pipe, please contact us.

  • Alloy: 2014 2014A
  • Material temper: T3, T4, T6, T8, T651, T6511 etc.
  • Standard: AMS 4153 UNS A92014 QQA 200/2
  • Outside diameter (OD): from 0.25" to 12"
  • Wall thickness (WT): from 0.035" to 1.00"
  • Length: typically 12 feet (or 3.7 meters) or 24 feet (or 7.3 meters)

Other dimensions may vary depending on the needs of the application.

We have a variety of sizes and tempers of 2014 aluminum tubes in stock, including T3, T4, T6, and T8 tempers.

Mechanical properties of 2014 2014A aerospace pipes & tubes

Mechanical properties
Mechanical property Value
Tensile strength 415MPa
Yield strength 370 Min MPa
Electrical conductivity 34%-50% IACS

Chemical composition of 2014 aerospace aluminum alloy

2014 2014A alloy chemical components
Chemical Element % Present
Si 0.15-1.2
Fe 0.7
Cu 3.9-5.0
Mn 0.40-1.2
Mg 0.20-0.8
Ti 0.15
Cr 0.10
Zn 0.25
Other (Each) 0.0-0.05
Aluminium (Al) Balance

Advantages and Limitations of 2014 Aerospace Aluminum Tube

Advantages of 2014 Aluminum Tube

  • Lightweight: Compared to steel, aluminum alloys have a lower density, which effectively reduces the weight of aircraft and improves fuel efficiency.
  • High strength: Under the same conditions, the strength of 2014 aluminum alloy is much higher than that of many other aluminum alloys, making it suitable for components that bear high loads.

Limitations of 2014 Aluminum Tube

  • Poor corrosion resistance: In humid or corrosive environments, additional surface treatment may be required.
  • Poor weldability: 2014 aluminum alloy has poor welding performance and usually requires mechanical connections.

Popular 2014 Aluminum Tubes from Haomei

2014 Forged Aluminum Tube

The 2014 forged aluminum tube is made through the forging process, which involves shaping the tube using impact force.

2014 forged aluminum tubes utilize forging machinery to apply pressure to metal blanks, causing plastic deformation to achieve specific mechanical properties, shapes, and dimensions, thus improving the plasticity and mechanical properties of the metal.

2014 T3 Aluminum Tube

The T3 temper indicates that the aluminum alloy has undergone solution treatment and natural aging. This temper provides good strength and moderate ductility.

The 2014 T3 aluminum tube is commonly used for structural components that require certain strength and good formability, such as airframe structural parts and brackets.

2014 T4 Aluminum Tube

The T4 temper indicates that the aluminum alloy has undergone solution treatment and natural aging, offering good strength and formability, with better ductility than the T3 temper.

The 2014 T4 aluminum tube is suitable for components that require forming, such as fuselage structures and other parts needing rivets or welds.

2014 T6 Aluminum Tube

The T6 temper indicates that the aluminum alloy has undergone solution treatment and artificial aging, providing the highest strength and hardness, making it suitable for high-load applications.

The 2014 T6 aluminum tube is widely used in the aerospace field, such as for critical structural components, load-bearing parts, and components with high strength requirements.

2014 T8 Aluminum Tube

The T8 temper indicates that the aluminum alloy has undergone solution treatment and multiple aging processes (typically a combination of artificial and natural aging), offering good strength and formability.

The 2014 T8 aluminum tube is suitable for applications requiring a balance between strength and ductility, such as certain aircraft components and structures.

Machinability

The machinability of 2014 aluminum alloy is good, and it can be processed through various methods such as heat treatment, extrusion, milling, and stamping. With appropriate heat treatment (such as aging), its strength can be further improved.

Applications of 2014 Aerospace Aluminum Tube

1. Fuel Lines

Aluminum 2014 tubes are widely used in fuel delivery pipelines within aircraft engines and fuel systems. This material offers excellent strength and high-temperature performance, enabling stable operation in high-pressure and high-temperature environments. Its good corrosion resistance ensures stable performance even when exposed to fuel and other chemicals over long periods. Additionally, the lightweight nature of aluminum 2014 helps reduce the overall weight of the aircraft, improving fuel efficiency and range.

2. Hydraulic Systems

In aircraft hydraulic systems, aluminum 2014 tubes are used to manufacture hydraulic oil pipelines. The hydraulic system is a core part of aircraft control and operation, requiring pipes to have high strength and good pressure resistance. Aluminum 2014 tubes can withstand the high pressures generated in the hydraulic system, ensuring stable delivery of hydraulic oil, which in turn guarantees the normal operation of various aircraft operating systems (such as landing gear, control surfaces, etc.). Its lightweight nature also helps reduce the overall weight of the hydraulic system, enhancing efficiency and reliability.

3. Mounting Brackets for Onboard Equipment

Aluminum 2014 tubes are widely used in mounting brackets for onboard equipment due to their excellent strength and lightweight properties, effectively supporting avionics and other onboard devices. Mounts made from aluminum 2014 not only reduce the overall weight of the equipment but also enhance the equipment's shock resistance and durability. Additionally, the good machinability of aluminum 2014 allows for precise processing according to different design requirements, accommodating various shapes and sizes of support structures.

4. Thermal Insulation and Protective Structures

Aluminum 2014 tubes can also be used to manufacture thermal insulation and protective structures for aircraft. These structures effectively protect internal components from high temperatures, flames, and other environmental factors. The aluminum material itself has good thermal conductivity and heat resistance, making it excellent for insulation applications. With proper design, aluminum 2014 tubes can create lightweight yet reliable protective barriers, ensuring the safety and reliability of the aircraft.