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It has a soft texture and excellent ductility, making it easy to bend, stamp, and weld, while exhibiting outstanding thermal and electrical conductivity. Its surface is smooth and free of impurities, with good corrosion resistance—resisting oxidation at room temperature. With a low density of 2.7 g/cm³, it is lightweight and offers high cost‑effectiveness. It is non‑magnetic, non‑toxic, and odorless, meeting environmental standards.
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High strength and high toughness, with excellent fatigue resistance and minimal deformation; exceptionally corrosion‑resistant, particularly to seawater, making it ideal for outdoor and humid environments; excellent weldability, compatible with various welding processes such as GTAW and oxy‑acetylene welding; no susceptibility to stress‑corrosion cracking; outstanding formability, allowing for stamping, bending, and cutting.
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It offers the best overall performance, with moderate strength, excellent toughness, and outstanding machinability; it can undergo anodizing, resulting in uniform coloration and strong adhesion. It also exhibits good corrosion resistance, making it suitable for a wide range of indoor and outdoor environments. After heat treatment, its strength is significantly enhanced, while it remains resistant to deformation and maintains high dimensional stability. With exceptional cost‑effectiveness, it is the most widely used aluminum alloy series.
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It boasts an extremely low density, making it lighter and thinner than conventional aluminum sheets, with a light weight and high strength. It exhibits excellent ductility, readily undergoing rolling, stamping, and shearing, and can be processed into ultra‑thin aluminum sheets and strips. It also offers good corrosion resistance, is easy to surface‑treat, and is compatible with a wide range of surface‑finishing processes. Certain grades further possess superior electrical and thermal conductivity, meeting the demands of precision manufacturing.
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