Introduction to 7050-T651 Aluminum Seamless Tube
7050-T651 aluminum seamless tube is a high-strength aluminum alloy that is widely used in the aerospace and aviation industries. This alloy is known for its excellent strength-to-weight ratio and good corrosion resistance, making it a popular choice for aircraft structures and engine parts.
Chemical Composition of 7050-T651 Aluminum Seamless Tube
Aluminum (Al) Remainder
Chromium (Cr) ≤ 0.04
Zirconium (Zr) 0.08-0.15
Zinc (Zn) 5.7-6.7
Silicon (Si) ≤ 0.12
Iron (Fe) 0.000-0.150
Manganese (Mn) ≤ 0.10
Magnesium (Mg) 1.9-2.6
Titanium (Ti) ≤ 0.06
Copper (Cu) 2.0-2.6
Properties and Characteristics of 7050 Seamless Aluminum Tube
The 7050-T651 aluminum alloy is a high-strength material that has a yield strength of 83 ksi and an ultimate tensile strength of 97 ksi. It is also characterized by good fatigue resistance, low density, and excellent machinability. Additionally, it has a high resistance to stress corrosion cracking, which makes it an ideal material for applications in harsh environments.
Manufacturing Process
The 7050-T651 aluminum alloy is typically produced using the extrusion process, which involves heating the aluminum billet and forcing it through a die to create a seamless tube. The extruded tube is then heat-treated to optimize its properties and improve its strength and durability.
Applications of 7050 Seamless Aluminum Tube
Due to its excellent mechanical properties and resistance to high stress environments, 7050-T651 aluminum seamless tube is commonly used in aircraft and aerospace applications, such as:
1. Aircraft structures
2. Engine parts
3. Landing gear components
4. Structural components for helicopters and military vehicles
5. High-performance sports equipment
Conclusion
7050-T651 aluminum seamless tube is a high-strength alloy that is well suited to demanding applications in the aerospace, aviation, and sports industries. Its excellent strength-to-weight ratio, good corrosion resistance, and high resistance to stress corrosion cracking make it a popular material choice for a wide range of applications.