Under normal circumstances, its tensile strength can reach more than 600MPa. The yield strength of 7 series aluminum alloy is usually between 300-500MPa, which can effectively resist deformation and deformation caused by external loads. The alloy has good heat treatment properties and corrosion resistance. Heat treatment can significantly increase its strength and hardness while improving its corrosion resistance.

Maintains stable performance in various environments. 7 series aluminum alloy is a cold-working forged alloy with good processing properties and heat treatment properties. In the aviation field, it is widely used to manufacture aircraft structural parts and other parts requiring high strength, such as engine parts, landing gear, seats, etc. In addition, 7 series aluminum alloy can also be used to manufacture other mechanical parts that require high strength, high hardness and wear resistance, such as gears, shaft parts, etc. In addition to being used in the aviation field, 7 series aluminum alloys can also be used to manufacture other mechanical parts that require high strength, high hardness and wear resistance. Due to its higher price, it is generally used in high-end industries and occasions with higher requirements.


