E-Catalogue

Extruded Aluminum Square Tubes – Manufacturer & Global Supplier

What is an Extruded Aluminum Square Tube?

Extruded Aluminum Square Tubing is a structural aluminum product made by extruding hot aluminum through a die to form a hollow square profile. It has a good blend of strength, corrosion resistance, light weight and machinability and is used in the following areas; construction, transportation, marine, industry, architecture. The most commonly used aluminum grades for square tubing is 6061 or 6063.

Introduction - Extruded Aluminum Square Tubing

Aluminum Square Tubing is a highly popular choice and is considered one of the top structural metals worldwide for various applications due to its lightness, corrosion resistance, and adaptability. It is utilized in everything from building constructions and transport materials to maritime equipment and fabricating in industrial use. These square aluminum tubes achieve optimum performance characteristics while demonstrating ideal strength and light weight along with high durability in environments with harsh operating conditions.

We are a leading provider and manufacturer of high-quality Extruded Aluminum Square Tube and we offer it in all of the standard sizes, wall thicknesses, and grades of aluminum to ensure that we fulfill the demands of all projects. Our square tubing is manufactured utilizing state-of-the-art extrusion methods and exacting quality control measures which enables us to offer consistent dimensional accuracy, a fine finish, and reliable mechanical properties.

Whatever your application may be – a lightweight structural support component, a component used for decorative framing, or high-strength industrial use – our square aluminium tubing options are sure to meet your project needs efficiently while ultimately providing reductions in total system weight and maintenance expenses.

What is Extruded Aluminum Square Tube?

The manufactured aluminum square tube is a hollow square profile obtained by a aluminum extrusion process of the heated aluminum billet through the dies of precise specification.

This manufacturing process offers several advantages:

  •   High dimensional accuracy
  •   Uniform wall thickness
  •   Excellent structural integrity
  •   Smooth surface finish
  •   Enhanced corrosion resistance
  •   Lightweight yet strong construction

The extrusion process also allows manufacturers to produce square tubes in various dimensions and alloy grades, making them suitable for a wide range of structural and fabrication applications.

Table of Content


Key Features of Aluminum Square Tubing


Lightweight Construction

Aluminum weighs approximately one-third as much as steel, making it ideal for applications where weight reduction is critical.

Excellent Corrosion Resistance

Natural oxide formation protects aluminum from environmental degradation, reducing maintenance requirements.

High Strength-to-Weight Ratio

Despite its lightweight properties, aluminum square tubing provides impressive structural strength for demanding applications.

Easy Fabrication

Aluminum can be easily cut, welded, machined, drilled, and formed, simplifying manufacturing and installation processes.

Attractive Appearance

Its clean finish makes aluminum square tubing popular for architectural and decorative applications.

Recyclability

Aluminum is 100% recyclable without losing its original properties, making it an environmentally responsible material choice.

Available Grades of Extruded Aluminum Square Tube


We supply aluminum square tubes in various grades based on application requirements.

6061 Aluminum Square Tube

6061 is one of the most widely used structural aluminum alloys.

Key benefits include:

  •   High strength
  •   Excellent machinability
  •   Good weldability
  •   Superior corrosion resistance
  •   Suitable for heavy-duty structural applications

Common industries include transportation, aerospace, industrial equipment, and construction.

6063 Aluminum Square Tube

6063 aluminum is often referred to as the architectural alloy due to its excellent surface finish and aesthetic appeal.

Benefits include:

  •   Smooth surface finish
  •   Good corrosion resistance
  •   Excellent extrudability
  •   Superior anodizing characteristics

Widely used in architectural and decorative applications.

Difference Between 6061 and 6063 Aluminum Square Tube


One of the most frequently asked questions is the Difference between 6061 and 6063 aluminum square tube.

Property 6061 Aluminum Square Tube 6063 Aluminum Square Tube
Strength Higher Moderate
Surface Finish Good Excellent
Machinability Excellent Good
Weldability Excellent Excellent
Architectural Use Moderate Excellent
Structural Use Excellent Good
Cost Slightly Higher More Economical

Choose 6061 aluminum square tubing when structural strength is the primary requirement.

Choose 6063 aluminum square tubing when appearance, finishing, and architectural aesthetics are more important.

Technical Specifications


Specification Details
Product Type Extruded Aluminum Square Tube
Shape Square Hollow Section
Grades 6061, 6063, 5052, 5083
Length Custom & Standard Lengths
Surface Finish Mill Finish, Anodized, Powder Coated
Temper T4, T5, T6
Standards ASTM, EN, DIN, JIS
Applications Construction, Marine, Industrial

Marine Grade Aluminum Square Tube


For marine and offshore applications, corrosion resistance becomes a critical factor.

Our Marine Grade Aluminum Square Tube products are designed to withstand:

  •   Saltwater exposure
  •   High humidity environments
  •   Coastal atmospheric conditions
  •   Offshore installations

Common marine grades include:

  •   Aluminum 5083
  •   Aluminum 5052
  •   Aluminum 6061

Applications include:

  •   Boat structures
  •   Marine railings
  •   Dock systems
  •   Offshore platforms
  •   Shipbuilding components

These alloys provide long-term durability while minimizing maintenance costs in harsh marine environments.

Aluminum Square Tube for Construction Applications


Extruded Aluminium Square Tube

Manufacturing Process of Extruded Aluminum Square Tubes


Quality begins with a controlled manufacturing process.

Step 1: Billet Preparation

High-quality aluminum billets are selected and heated to extrusion temperature.

Step 2: Extrusion

The billet is forced through a precision-engineered square tube die.

Step 3: Cooling

Extruded profiles are cooled to maintain dimensional stability.

Step 4: Stretching

Profiles are straightened and stress-relieved.

Step 5: Cutting

Tubes are cut to required lengths and customer specifications.

Step 6: Inspection

Each batch undergoes dimensional, mechanical, and visual inspections before dispatch.

Why Choose Us as Your Aluminum Square Tube Manufacturer?


Choosing the correct Aluminum Square Tube Manufacturer plays a vital role in quality and performance of your project. We offer:

  •   Extensive Inventory: Wide range of sizes, grades, and wall thicknesses available.
  •   Consistent Quality: Manufactured according to international quality standards.
  •   Competitive Pricing: Transparent and competitive Aluminum Square Tubing Price for bulk and project requirements.
  •   Export Expertise: Trusted Extruded Aluminum Square Tube Exporter serving global customers across multiple industries.
  •   Technical Support: Material selection assistance and engineering guidance.
  •   Custom Solutions: Cut-to-length, custom dimensions, and project-specific requirements available.

Aluminum Square Tubing Price Factors


Several factors influence the Aluminum Square Tubing Price:

  •   Aluminum alloy grade
  •   Tube dimensions
  •   Wall thickness
  •   Quantity ordered
  •   Surface finish requirements
  •   Market aluminum prices
  •   Fabrication requirements

For accurate pricing, specifications such as grade, dimensions, quantity, and application should be considered.

Looking for High-Quality Extruded Aluminum Square Tubes?


Whether you require structural-grade 6061 tubing, architectural 6063 profiles, or marine-grade aluminum square tube solutions, our team can provide the right product for your application. Contact us today for technical assistance, material recommendations, and competitive project pricing.