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China Aluminum Tubes / Aluminum Pipes - High-Quality Suppliers & Factory Direct Products
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China Aluminum Tubes / Aluminum Pipes - High-Quality Suppliers & Factory Direct Products

Aluminum tubes are exceptional products known for their versatility, lightweight nature, and impressive strength, primarily created through an advanced extrusion process. With a strength-to-weight ratio significantly higher than steel, these aluminum tubes offer natural corrosion resistance, making them suitable for a wide array of applications, including structural, architectural, and heat exchange uses. The clean finish and ease of assembly or shaping enhance design flexibility, allowing for bends, twists, and various shapes that meet diverse project requirements, **Quick Details**, | **Parameter** | **Details** |, |--------------------|--------------------------------------|, | Product Name | Aluminum Tube / Aluminum Pipe |, | Standard | ASTM B221, ASTM B241, EN 755-2 |, | Alloy Grade | 6061-T6, 6063-T5 |, | Shape | Round, Square, Rectangular |, | Manufacturing | Extruded, Drawn (Seamless) |, As a leading manufacturer and supplier in China, our factory specializes in producing high-quality aluminum tubes that meet international standards. Whether you need aluminum pipes for construction or industrial applications, our products provide optimal performance and reliability. Choose our aluminum tubes for your next project and experience the benefits of working with a trusted China supplier renowned for excellence and innovation
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    Product Details

    Detailed Description of Aluminum Tubes

    Aluminum tubing is made by forcing a heated aluminum billet through a form or die in order to create some common or exact cross-section shape. This extrusion method allows for complex shapes and accurate profiles. The two most common alloys are 6063 — available with an excellent surface finish and ideal for anodized finishes, making it an excellent choice for architectural applications — and 6061, which has more structural strength than 6063. The primary benefit of aluminum is the natural passive aluminum oxide layer, which forms on its surface when exposed to air and then stops oxidizing further, providing a corrosion resistant layer. This is why aluminum is very durable in a variety of environments without the need for coatings.

    Key Parameters for Aluminum Tubes

    Parameter Details
    Manufacturing Process Extrusion (most common), Drawing (for seamless precision tubes)
    Alloy & Temper 6063-T5/T6, 6061-T6, 6082-T6, 5083, 3003
    Standards ASTM B221 (Extruded), ASTM B210 (Drawn Seamless), EN 755
    Size Range (OD) 10mm – 400mm, custom shapes and sizes available
    Wall Thickness (WT) 0.8mm – 50mm
    Length Typically 6m, can be cut to custom lengths
    Surface Finish Mill Finish (as-extruded), Anodized (Clear, Bronze, Black), Powder Coated, Polished
    Shapes Round, Square, Rectangular, Oval, Custom Profiles

    Frequently Asked Questions

    Q What is the difference between 6061 and 6063 aluminum alloy tubes?
    6061 aluminum offers higher structural strength and is preferred for load-bearing and mechanical applications. 6063 aluminum provides a superior surface finish, making it ideal for architectural and decorative uses where anodized finishes are required.
    Q What manufacturing processes are used to produce aluminum tubes?
    The most common process is extrusion, where a heated aluminum billet is forced through a die to achieve the desired cross-section. For higher precision and seamless requirements, the drawing process is used, producing tighter dimensional tolerances and smoother inner surfaces.
    Q Are aluminum tubes corrosion resistant without any surface coating?
    Yes. Aluminum naturally forms a thin, stable aluminum oxide layer on its surface when exposed to air. This passive layer acts as a protective barrier, preventing further oxidation and making aluminum tubes highly corrosion resistant in most environments — even without additional coatings.
    Q What surface finishes are available for aluminum tubes?
    Aluminum tubes are available in several surface finishes including Mill Finish (as-extruded, natural surface), Anodized (available in Clear, Bronze, and Black), Powder Coated (a wide range of colors), and Polished finishes for decorative or high-specification applications.
    Q What size range and shapes are available for aluminum tubes?
    Aluminum tubes are available in outer diameters from 10mm to 400mm, with wall thicknesses ranging from 0.8mm to 50mm. Standard lengths are typically 6 meters, but custom lengths can be cut to order. Available shapes include Round, Square, Rectangular, Oval, and fully custom profiles.
    Q What international standards do aluminum tubes comply with?
    Aluminum tubes are manufactured in compliance with internationally recognized standards, including ASTM B221 for extruded aluminum tubes, ASTM B210 for drawn seamless tubes, and EN 755 for European specifications. These standards ensure consistent quality, dimensional accuracy, and mechanical performance.