Profile Aluminum Tubes: A Versatile Solution for Modern Engineering
An aluminum profile tube (featuring either a square or rectangular cross-section) is a foundational element that perfectly combines lightweight properties, structural rigidity, and aesthetic appeal. Due to its hollow configuration and the presence of built-in structural ribs of rigidity, it withstands substantial mechanical loads with a minimal self-weight.

Dimensions and Wall Thicknesses

We offer a comprehensive sizing line fully compliant with global manufacturing standards:

• Rectangular Aluminum Profiles: Engineered for applications where structural loads are applied predominantly along one axis.
• Small Profiles: 20×10 mm, 25×15 mm, 30×20 mm.
• Medium Aluminum Profiles: 40×20 mm, 50×25 mm, 50×30 mm, 60×40 mm.
• Large Aluminum Tubes: 80×40 mm, 100×40 mm, 100×50 mm, 120×60 mm, 150×50 mm.
• Ultra-Large Aluminum Profiles: 160×80 mm, 200×100 mm.
• Profile Wall Thickness: From 1.0 mm up to 8 mm (engineered for heavy-duty structural applications).
• Length: Standard length bars (lamellas) of 6 meters, available with custom-size cutting tailored precisely to your technical requirements.

Core Structural Alloys by Field of Application

Alloy 6063 (Equivalent to AD31) — “Architectural Grade”

The absolute most popular alloy grade for manufacturing rectangular tubes. It is distinguished by exceptional corrosion resistance, high ductility, and an ideal response to decorative anodizing.

• Fields of Application: Windows, doors, office partitioning, furniture frameworks, commercial advertising structures, and LED lighting housing profiles.
• Temper / Condition: Typically supplied in T5 (cooled from an elevated temperature shaping process and artificially aged) or T6 tempers.

Alloy 6061 (Equivalent to AD33) — “Structural Grade”

Engineered for applications where heavy load-bearing capacity and structural integrity are paramount.

• Key Features: Approximately 25–30% stronger than alloy 6063. It responds exceptionally well to CNC machining operations, producing clean, manageable chips.
• Fields of Application: Heavy-duty utility trailer frames, highly loaded structural brackets, marine vessel components, and performance sports equipment.

Alloy 6082 (Equivalent to AD35) — “High-Strength European Grade”

The most popular 6000-series alloy in Europe, offering the highest mechanical strength within its group.

• Key Features: Outstanding impact toughness and ultimate tensile strength. It is steadily replacing alloy 6061 across multiple industrial fields.

• Fields of Application: Modular bridge trusses, heavy-duty staging and construction scaffolding, and critical welded structural assemblies.

Alloy 5083 / 5052 (Equivalents to AMg5 / AMg2) — “Marine Grade”

Aluminum-magnesium alloys that belong to the non-heat-treatable category.

• Key Features: Exceptional resistance to saltwater environments, pitting, and intergranular corrosion, combined with flawless weldability.

• Fields of Application: Shipbuilding and naval architecture (speedboats, commercial vessels, pontoons), heavy-duty fuel tanks, and chemical processing equipment.

Alloy 2024 / 7075 (Equivalents to D16 / V95) — “Aerospace Grade”

Rarely utilized in standard stock tube profiles; typically manufactured and distributed via specialized custom orders.

• Key Features: Extreme mechanical strength comparable to carbon steels, but exhibits poor weldability profiles and lower baseline corrosion resistance.

• Fields of Application: Aviation, aerospace structures, high-altitude UAV infrastructure, and high-tech mechanical engineering.

Surface Finishes and Options

Profile tubes can be supplied with various surface treatment configurations to match your exact project parameters:

• Mill Finish: Classic, raw matte aluminum with no additional surface coating.

• Anodized Finish: Features an electrochemically applied protective oxide layer that is highly resistant to scratches and corrosion. Available colors include silver, gold, bronze, and black.

• Powder Coating: Precision industrial painting in any color code according to the classic RAL chart, allowing seamless integration of the profile into any corporate design identity.

Fields of Application for Aluminum Profile Tubes

Due to their elite technical characteristics, square and rectangular aluminum tubes are indispensable across the following sectors:

• Construction: Load-bearing facade framing systems, commercial partitioning, window/door frames, and architectural stair railings.

• Furniture Manufacturing: Heavy-duty modular shelving systems, workbenches, tables, and premium kitchen hardware frameworks.

• Commercial Advertising Industry: Modular exhibition stands, lightboxes, pylon signs, and outdoor billboards.

• Mechanical Engineering: Industrial machinery beds, safety machine enclosures, automated conveyor rails, and automotive tuning components.

Core Specifications and Highlights

• Weight Metrics: Three times lighter than structural steel equivalents while maintaining exceptional geometric rigidity and bending strength.

• Ease of Processing: Easily responds to industrial drilling, milling, custom cutting, and specialized welding operations (TIG/MIG / Gas Tungsten and Gas Metal Arc Welding).
• Sustainability: 100% fully recyclable without any loss of inherent physical or chemical material properties.