2219 Aerospace Aluminum Tube
Aluminum alloy 2219 is a high-strength alloy widely used in the aerospace field. It not only has excellent mechanical properties but also shows good machinability, making it more flexible and efficient in manufacturing processes. This alloy can operate under extreme temperature conditions, with a temperature range from -452°F (approximately -269°C) to 600°F (approximately 315°C), allowing it to maintain stable performance in both high and low-temperature environments.
Due to its unique properties, 2219 aluminum tubes are widely used in various aerospace applications, particularly in high-temperature structural applications, such as in the manufacturing of space boosters, fuel tanks, and other critical components. The combination of its strength and temperature resistance makes it an indispensable material choice in aerospace engineering.
Why Choose 2219 Aerospace Aluminum Tube?
1. High Strength
2219 aluminum alloy exhibits excellent strength properties, with high tensile and yield strength, allowing it to withstand various mechanical loads and stresses experienced during flight.
2. Good Fatigue Resistance
The 2219 aluminum alloy shows good fatigue resistance under repeated loading, maintaining structural integrity and safety over long-term use, thus extending its lifespan.
3. Excellent Weldability
2219 aluminum alloy has good welding performance, making it suitable for structural connections and repairs in aircraft. Its strength after welding remains high, contributing to the overall reliability of the structure.
4. Corrosion Resistance
Although 2219’s corrosion resistance is somewhat inferior compared to certain aluminum alloys, it still meets usage requirements in specific environments, such as exposure to aviation fuels and hydraulic oils.
5. Lightweight
As an aluminum alloy, 2219 has a lower density while ensuring strength, effectively reducing the overall weight of the aircraft, thereby improving fuel efficiency and payload capacity.
6. Good Formability
2219 aluminum alloy tubes have good processing properties and can be manufactured through common machining and forming processes to meet various design requirements.
7. High-Temperature Adaptability
2219 aluminum alloy maintains good mechanical properties under high-temperature conditions, making it suitable for aerospace applications that require high-temperature resistance.
8. Heat Treatment Strengthening
2219 aluminum alloy can be further strengthened through heat treatment, expanding its application range in the aerospace field.
Haomei Aluminum can produce AMS 4066 4088 2219-T351 T851 aluminum tubes, ASTM B241 2219 O, T31, T3511, T62, T81, T8511 seamless extruded pipes, with custom size specifications, high quality, and competitive pricing.
Chemical composition of 2219 aluminum alloy tube
| Element | Si | Fe | Cu | Mn | Mg | Zn | Ti | V | Zn | Others | Al | |
| Composition(%) | ≤0.2 | ≤0.3 | 5.80-6.80 | 0.20-0.40 | ≤0.02 | ≤0.1 | 0.02-0.10 | 0.05-0.15 | 0.10-0.25 | each | total | Bal |
| 0.05 | 0.15 | |||||||||||
Physical properties of 2219 aluminum tube
| Density | 2.77 g/cm3 |
| Melting point | 535°C |
| Coefficient of thermal expansion | 23.2 × 10^-6/K |
| Thermal conductivity | 117-166 W/(m·K) |
| Conductivity | 35-38 %IACS |
| Elastic modulus | 72.4 GPa |
Mechanical properties of 2219 aluminum alloy tube
| Production standard | ASTM B241, AMS 4066 4068 |
| Tensile strength | min 324 MPa |
| Yield strength | min 124 MPa |
| Elongation | min 12% |
Popular 2219 Aluminum Tubes from Haomei
2219 Aerospace Aluminum Drawn Seamless Pipe
The 2219 Aerospace Aluminum Drawn Seamless Pipe is manufactured using a drawing process, resulting in a seamless structure that ensures higher strength and corrosion resistance. It is suitable for applications requiring high strength and high-temperature resistance.
The 2219 Aluminum Drawn Seamless Pipe is commonly used in aerospace, automotive, and other high-demand industrial fields.
2219 Aerospace Aluminum Extruded Tube
The 2219 Aluminum Extruded Tube is produced through an extrusion process, featuring uniform wall thickness and good mechanical properties. It is suitable for mass production and can be customized to meet customer requirements. The 2219 Aluminum Extruded Tube is widely used in aircraft structural components, conduits, and other applications.
AMS 4066 - 2219-T8511 Drawn Seamless Pipe
The 2219-T8511 aluminum pipe complies with the AMS 4066 standard and has undergone heat treatment to enhance strength and corrosion resistance. The T8511 temper provides excellent mechanical properties. The AMS 4066 - 2219-T8511 Drawn Seamless Pipe is suitable for aerospace structures and applications requiring high strength.
AMS 4068 2219-T351 Seamless Tubes
The 2219-T351 seamless tube complies with the AMS 4068 standard and has undergone heat treatment to provide good strength and toughness. This temper of aluminum tube performs well in welding and machining, making it commonly used in aerospace, military, and industrial equipment.
Applications of 2219 Aerospace Aluminum Tube
The applications of 2219 aluminum alloy tubes in the aerospace field primarily include structural support, fuel delivery, hydraulic systems, pneumatic pipelines, and mounting brackets for onboard equipment. Its excellent strength and corrosion resistance make it a critical material in aerospace manufacturing.
1. Fuel Delivery Pipes
2219 aluminum alloy tubes are widely used in aircraft fuel systems as fuel delivery pipelines. These aluminum tubes offer good corrosion resistance and high-temperature performance, ensuring safe fuel transport in extreme environments.
2. Hydraulic System Pipelines
In aircraft hydraulic systems, 2219 aluminum alloy tubes are used to manufacture hydraulic oil pipelines. These pipelines must withstand high pressure, and the high strength characteristics of 2219 aluminum alloy excel in hydraulic transmission.
3. Pneumatic Pipelines
2219 aluminum alloy tubes can also be used in aircraft pneumatic systems, such as air delivery pipelines. These pipelines need to be lightweight and able to withstand airflow pressure, making 2219 aluminum alloy an ideal choice due to its excellent properties.
4. Structural Support Pipes
In the fuselage and cabin structures of aircraft, 2219 aluminum alloy tubes are commonly used as support pipes. These aluminum tubes provide the necessary strength and rigidity to withstand various loads generated during flight.
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