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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Let us introduce you to what aluminum tubing is.
Release Date:
2026-07-03
Author:
Aluminum tubing typically refers to pipes made from aluminum alloys. Aluminum alloys are materials composed of aluminum combined with other metallic elements, characterized by their light weight, high strength, and excellent corrosion resistance, making them widely used across various industries.
Aluminum tubes are primarily composed of aluminum, with an aluminum content typically exceeding 90%. Aluminum is a lightweight metal that exhibits excellent thermal and electrical conductivity. Its density is only 2.7 g/cm³, roughly one-third that of steel, making aluminum tubes relatively light and easy to handle and install. Moreover, aluminum’s superior thermal conductivity enables rapid heat transfer, which has led to its widespread use in heat exchange and heat dissipation applications.
To enhance the strength and corrosion resistance of aluminum tubes, aluminum is typically alloyed with other metallic elements. Common aluminum alloys include aluminum–silicon, aluminum–manganese, and aluminum–magnesium alloys. These alloys improve the tube’s strength and hardness, while also enhancing its wear resistance and corrosion resistance, making them well suited for a wide range of environments and operating conditions.
The manufacturing process of aluminum tubes typically involves operations such as extrusion, drawing, and welding. Among these, extrusion is the most commonly used method: an aluminum billet is heated to a specific temperature and then forced through an extrusion die to form a tubular shape. Drawing is employed to further enhance the strength and hardness of the aluminum tube; the extruded tubing is drawn on a drawing machine to improve its mechanical properties. Welding is used to join multiple aluminum tubes together, enabling the creation of longer pipelines.
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Let us introduce you to what aluminum tubing is.
Aluminum tubing typically refers to pipes made from aluminum alloys. Aluminum alloys are materials composed of aluminum combined with other metallic elements, characterized by their light weight, high strength, and excellent corrosion resistance, making them widely used across various industries.
Aluminum tubes are mainly classified into the following types.
Classified by precision: ordinary aluminum tubes and precision aluminum tubes; the latter typically undergo secondary processes such as cold drawing and rolling after extrusion.
With the rapid growth of the new‑energy vehicle industry, automotive thermal management systems are confronting entirely new challenges and opportunities. In this field, aluminum tubing, thanks to its superior performance and broad range of applications, has steadily emerged as an unsung leader in thermal management for new‑energy vehicles, providing robust support for enhanced vehicle performance and safe operation.
Production and Manufacturing of Aluminum Tubes
Aluminum tubes are classified into four main types based on their forming process: hot-extruded aluminum tubes (the mainstream), cold-drawn and precision-rolled aluminum tubes, welded aluminum tubes, and impact-extruded pharmaceutical aluminum tubes. Among these, the most widely used in the industry is seamless or split‑die extruded aluminum tubing.
What is the difference between 409 stainless steel and 430 stainless steel?
Compared with ordinary low‑carbon steel, 409 stainless steel sheet exhibits poorer thermal conductivity and lower elongation; consequently, greater deformation forces are required during shearing and bending. For 321 stainless steel sheet, springback during bending is more pronounced than in carbon steel. Moreover, since the elongation of stainless steel sheet is lower than that of carbon steel, the bend radius R of the workpiece should be larger than that for carbon steel during bending operations; otherwise, cracking is likely to occur.
What is the difference between 202 stainless steel and 304 stainless steel?
202 stainless steel and 304 stainless steel are both austenitic stainless steels at their core, non-magnetic, and visually quite similar. However, the key difference lies in their nickel content, which results in significant variations in their mechanical properties and price.
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