Aluminum 6060 Extrusions Tube Profiles

6060 aluminum alloy is widely used for extruded profiles and tubes thanks to its balanced mix of strength, corrosion resistance, and excellent formability. With a smooth surface and stable composition, 6060 aluminum extrusion works well in architectural frames, furniture structures, and air conditioning systems. It offers reliable weldability, easy machining, and consistent appearance after anodizing. This guide explains key 6060 aluminum properties, composition, and extrusion dimensions, along with how it compares to 6061 aluminum. Whether used for lightweight structures or decorative applications, 6060 aluminum provides a clean finish, precise shapes, and dependable performance across a wide range of industries.

1. Core Properties of 6060 Aluminum Alloy

As a representative Al-Mg-Si alloy, 6060 aluminum composition mainly includes magnesium (0.35–0.6%) and silicon (0.3–0.6%), with extremely low impurity levels (Fe ≤ 0.15%). This precise chemistry ensures a smooth surface finish and uniform mechanical behavior.

Mechanical Properties

Depending on temper, 6060 aluminum properties vary:

• T5 temper (air cooled and artificially aged): tensile strength 110–170 MPa, yield strength 80–140 MPa, elongation 8–12%.

• O temper: softer condition, elongation over 20%, suitable for deep forming applications.

6060 Aluminum Machinability & Formability

The alloy features excellent machinability and extrusion performance. Due to good metal flow, 6060 aluminum extrusions can achieve complex and thin-walled profiles with high dimensional precision (±0.1 mm). Secondary processes such as cutting, drilling, or bending are also easily performed.

Corrosion Resistance & Weldability

A dense oxide film naturally forms on the surface, providing strong atmospheric corrosion resistance. Anodizing can further enhance both corrosion protection and decorative appearance. 6060 aluminum alloy is compatible with TIG and MIG welding, retaining most of its strength after welding — ideal for structures requiring joint integrity.

Surface Quality

With excellent surface finish and no visible defects, anodized 6060 aluminum profiles can present in silver, black, or champagne tones, making them suitable for decorative and architectural applications.

 2. Overview of 6060 Aluminum Extruded Tubes

As an important product form of 6060 aluminum extrusion, extruded tubes combine light weight, corrosion resistance, and good machinability, finding widespread industrial and consumer use.

Classification

6060 extruded tubes can be categorized by:

• Shape – round, square, patterned, or custom profiles;

• Extrusion type – standard extruded tubes or seamless aluminum tubes (better sealing and pressure resistance);

• Precision – standard vs. precision-drawn tubes;

• Wall thickness – standard or thin-wall tubes for lightweight structures.

6060 Aluminum Extrusion Dimensions

Typical dimension ranges include:

• Extruded round tubes: diameter φ6–500 mm, wall thickness 0.5–50 mm;

• Seamless tubes: diameter φ90–300 mm, wall thickness 5–20 mm;

• Cold-drawn tubes: diameter φ1–20 mm, wall thickness 0.1–0.5 mm.
  This variety allows customization for different equipment and structural needs.

Mechanical Performance by Temper

• T4 temper: tensile strength 140 MPa, yield strength 71 MPa, elongation 16%;

• T6 temper: tensile strength 220 MPa, yield strength 170 MPa, elongation 11%.
  Users can select the appropriate temper to balance strength and ductility.

Production Standards

6060 aluminum extrusions and tubes are produced according to multiple international standards such as EN 573-3, EN 755-1/2/8, ASTM B221, ISO 209, JIS H4000/H4040, and GB/T 3190/3880. These standards ensure consistent composition, dimensional accuracy, and mechanical performance.

Key Advantages

• Excellent weldability for industrial thin-wall tube applications, enabling aluminum substitution for copper in HVAC systems;

• Long service life — non-corrosive inner surface when refrigerant is moisture-free;

• Energy efficiency — lower heat transfer coefficient helps reduce power consumption;

• High flexibility and easy installation — can be bent and relocated with minimal effort

3. Application Fields of 6060 Aluminum Extrusion Profiles and Tubes

Thanks to the combination of easy formability, medium strength, and aesthetic appearance, 6060 aluminum extrusion profiles are widely used across industries requiring both function and design precision.

Architectural Applications

Used in window and door frames (especially slim-frame modern designs), curtain wall structures, ceiling grids, and handrails. 6060 aluminum tubes are also applied as connectors and structural elements in these systems.

Furniture and Interior Application

6060 extrusions are ideal for cabinet frames, bookshelves, wardrobe structures, and bathroom furniture — offering lightweight, corrosion-resistant, and moisture-proof performance.

Electronics and Appliances

Used in LED heat sinks, monitor and TV frames, and laptop stands. In HVAC systems, 6060 aluminum tubes serve as energy-efficient connecting pipes.

Transportation and Industrial Equipment

Applied in UAV frames, medical device casings, and display racks. Extruded tubes are used in automotive, marine, and aerospace components as well as medical support frames.

4. 6060 Aluminum vs 6061 Alloy

Among 6xxx series alloys, 6060 aluminum, 6063 aluminum, and 6061 aluminum are the most widely used. Their main differences lie in impurity level, strength, and extrusion difficulty.

In short, 6060 aluminum vs 6061 represents the trade-off between surface finish and mechanical strength:

• 6060 offers superior surface appearance and extrudability;

• 6061 provides higher strength but is more difficult to extrude.

At Shenzhen Chinalco Metal, we supply premium 6060 aluminum extrusion tubes with tight dimensional tolerances, smooth surface finish, and excellent consistency. All products are made from high-purity aluminum alloy and inspected to ensure reliable mechanical performance and corrosion resistance.
We support both standard and customized extrusion profiles with flexible minimum order quantities (MOQs) and short lead times, depending on size and processing requirements. Whether you need small batches for prototypes or bulk production orders, our team ensures timely delivery and stable quality.
For detailed specifications, pricing, or custom solutions, contact Shenzhen Chinalco Metal today — our technical experts will respond quickly and help you choose the right extrusion tube for your project.