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Aluminum Round Tube

Lightweight Aluminum Tubing for Structural and Industrial Applications

Aluminum Round Tube is a lightweight hollow profile that combines excellent corrosion resistance, good mechanical strength, and outstanding fabrication performance. Available in a variety of alloys including 6061, 6063, 5052, and 3003, it is suitable for welding, machining, bending, and structural applications.

Its high strength-to-weight ratio makes it an ideal choice for construction, transportation, machinery, furniture, and custom fabrication projects requiring durability and easy processing.

Product Features

Why Choose Aluminum Round Tube

Aluminum Round Tube offers an excellent balance of strength, weight reduction, and corrosion resistance, making it suitable for a wide range of industrial and commercial applications.

Key advantages include:

• Lightweight with high structural efficiency

• Excellent corrosion and weather resistance

• Easy to cut, bend, weld, and machine

• Available in multiple alloys and tempers

• Smooth surface suitable for anodizing and powder coating

• Custom sizes and lengths available for OEM projects

Product Applications

Aluminum Round Tube is widely used in structural fabrication, transportation, construction, and industrial manufacturing where lightweight performance and durability are required.

Typical applications include:

• Construction frameworks

• Machinery and equipment

• Automotive components

• Furniture manufacturing

• Handrails and guardrails

• Bicycle and sports equipment

• Marine structures

• OEM and custom fabrication

Custom Manufacturing

We supply aluminum round tubes in various diameters, wall thicknesses, alloys, and surface finishes to meet different project requirements. OEM production, precision cutting, anodizing, powder coating, and custom fabrication services are available according to drawings or specifications.

Common alloys include 6061, 6063, 5052, 5083, 3003, and other aluminum grades upon request.

Specifications

Item

Specification

Alloy

5083

Temper

O / H111 / H112 / H32

Thickness

0.5 – 6.0 mm

Width

20 – 2600 mm

Surface Finish

Mill Finish

Standard

ASTM B209 / EN 573 / GB/T 3880

Specifications

Item

Specification

Available Alloys

6061 / 6063 / 5052 / 5083 / 3003 / Custom

Temper

O / T4 / T5 / T6

Outer Diameter (OD)

6 – 300 mm

Wall Thickness

0.5 – 20 mm

Length

1000 – 6000 mm (Custom Available)

Surface Finish

Mill Finish / Anodized / Powder Coated / Polished

Application Areas

Our materials support a wide range of construction and infrastructure projects

Frequently Asked Questions

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6061 aluminum round tube provides higher strength and is commonly used for structural and mechanical applications, while 6063 offers a smoother surface finish and is preferred for architectural and decorative projects. The appropriate alloy should be selected according to the required mechanical performance and appearance.

The circular profile distributes loads evenly in all directions and provides excellent torsional resistance, making aluminum round tube a preferred choice for handrails, bicycle frames, transportation equipment, and other tubular structures requiring strength and lightweight performance.

A round tube provides more uniform stress distribution and better torsional performance than many other hollow profiles, making it well suited for applications involving dynamic loads, curved designs, or multi-directional forces. The most suitable tube shape should be selected according to the project's structural and fabrication requirements.

1 Why is 5083 aluminum coil used in marine environments?

It offers excellent resistance to seawater corrosion and maintains strength in humid and salt-rich conditions.

No. Strength is achieved through strain hardening rather than heat treatment.

Yes. It provides excellent weldability for structural fabrication.

Yes, it is commonly applied in tanks and pressure equipment.

Yes. It provides higher strength compared with most non-heat-treated aluminum alloys.

Yes. Thickness, width and temper can be adjusted based on project demand.

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