Core products: high-precision aluminum tubes, wear-resistant mandrels, high-strength seamless aluminum tubes, aluminum sheets and coils in various specifications, anti-corrosion corrugated aluminum sheets, industrial-grade aluminum rods, and customized aluminum profiles.
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Aluminum tubes of the 1 series are referred to as pure aluminum tubes. This series is widely used, with a relatively straightforward manufacturing process, well‑established technology, and a comparatively low cost. It offers excellent elongation and tensile strength, fully meeting standard forming requirements such as stamping and drawing, and exhibits high formability.
3000-series aluminum coil plate
3-series aluminum tubing is an Al–Mn alloy and the most widely used type of rust‑resistant aluminum. This alloy has relatively low strength—slightly higher than that of commercially pure aluminum—and cannot be strengthened by heat treatment; therefore, its mechanical properties are enhanced through cold working. In the annealed condition, it exhibits very high ductility; during semi‑cold work hardening, ductility remains good, but it decreases significantly with full cold work hardening. It offers excellent corrosion resistance, good weldability, and poor machinability. Its primary applications include components requiring high formability and good weldability, as well as low‑load parts operating in liquid or gaseous environments, such as fuel tanks and conduits for gasoline or lubricating oils. It demonstrates both superior weldability and corrosion resistance. It is employed to fabricate parts and assemblies that demand excellent formability, high corrosion resistance, and good weldability, or where these characteristics are required alongside a strength level exceeding that of 1-series alloys.
5-series aluminum coil has relatively low strength, high ductility, and excellent corrosion resistance.
The 6-series aluminum coil primarily contains magnesium and silicon as alloying elements and exhibits excellent formability.