Common aluminum tube grades and their characteristics are as follows:
6061 aluminum alloy: 6061 aluminum alloy is a commonly used aluminum alloy model with good strength, corrosion resistance and weldability. It is widely used in aerospace, automobile, shipbuilding and construction. The characteristics of 6061 aluminum alloy are excellent mechanical properties, and its strength can be improved by heat treatment. In addition, it also has good corrosion resistance and is suitable for various environments.
6063 aluminum alloy: 6063 aluminum alloy is a commonly used architectural aluminum profile with good corrosion resistance and machinability. It is widely used in construction, decoration and furniture. The characteristics of 6063 aluminum alloy are good machinability, and aluminum tubes of various shapes can be manufactured by processes such as extrusion, welding and cutting. In addition, it also has good corrosion resistance and is suitable for indoor and outdoor environments.
7075 aluminum alloy: 7075 aluminum alloy is a high-strength aluminum alloy with excellent mechanical properties and corrosion resistance. It is widely used in aerospace, automobile and sports equipment. 7075 aluminum alloy is characterized by its extremely high strength and can be used as a substitute for steel. In addition, it has good corrosion resistance and is suitable for harsh environments.
A5052 aluminum alloy: A5052 aluminum alloy belongs to aluminum-manganese alloy, has medium strength and high fatigue strength, and is also excellent in seawater resistance. It is often used to manufacture aircraft fuel tanks, oil pipes, and sheet metal parts for transportation vehicles and ships.
A6063 aluminum alloy: A6063 aluminum alloy has lower strength than A6061 for extrusion, but has superior extrudability and can be formed into various complex cross-sectional shapes. It has good corrosion resistance and surface treatment, and is suitable for building highway guardrails, vehicles, furniture, home appliances and decorations.
A7075 aluminum alloy: A7075 aluminum alloy is one of the strongest alloys among aluminum alloys, but has poor corrosion resistance. It is suitable for aircraft, ski poles, thick plates and forgings, etc.
These aluminum tube grades each have their own unique characteristics and application areas, and the selection of the appropriate aluminum alloy needs to be determined according to specific needs. Whether in aerospace, construction, decoration or other fields, aluminum tubes are an important material with good strength, corrosion resistance and processability, which can meet various engineering needs.


