Drawn Aluminium Tubes

Drawn Aluminium Tubes

Precision Engineered for Unmatched Performance

Welcome to Aluminium Tubes, your premier global supplier, exporter, and manufacturer of high-quality Drawn Aluminium Tubes. With a strong commitment to the rigorous specifications of the USA and European markets, we deliver cold-worked precision tubing that outperforms standard extruded products in critical applications.

Drawn Aluminium Tubes are the ideal solution for industries where dimensional accuracy, surface quality, and enhanced mechanical strength are paramount.

Why Choose Drawn Aluminium Tubes from Aluminium Tubes?

The drawing process, a form of cold working performed after the initial extrusion, fundamentally refines the tube’s properties, resulting in a superior product compared to conventional tubing.

Key Advantage Benefit to Your Project
Superior Dimensional Accuracy Tighter Tolerances (up to ±0.05 mm on some dimensions) ensure seamless fit for precision assembly and CNC machining.
Exceptional Surface Finish A significantly smoother interior and exterior reduces friction and improves fluid dynamics in heat exchangers and hydraulic systems.
Enhanced Mechanical Properties Cold drawing alters the material’s grain structure, increasing tensile strength, yield strength, and hardness while maintaining the lightweight advantage of aluminium.
Excellent Concentricity Superior consistency between the inner and outer diameter, vital for high-pressure and high-speed rotary applications.
Thin Wall Capability Allows for the production of tubes with very thin, uniform wall thicknesses, crucial for weight-sensitive applications like aerospace and high-efficiency heat transfer.

 

Manufacturing Excellence: The Cold Drawn Process

Our drawn aluminium tubes begin as high-quality extruded stock. The tube is then meticulously cold-worked by being pulled through a die and over a mandrel. This multiple-pass process, often interspersed with annealing (softening) treatments to maintain workability, progressively reduces the outer diameter (OD) and wall thickness while significantly improving the tube’s metallurgical and physical characteristics.

This precise control at every stage ensures that our drawn tubes meet the most demanding specifications, including key industry standards like ASTM B210/B234/B483 and the BS EN 754 series.

Alloys & Specifications

We offer drawn aluminium tubes in a wide array of high-performance alloys to suit diverse application requirements, available in both seamless and porthole-extruded starting stock.

Alloy Series Key Characteristics Typical Applications
1000 Series (e.g., 1100) Excellent corrosion resistance and high thermal conductivity. Chemical equipment, food processing, heat exchangers.
2000 Series (e.g., 2024) Very high strength-to-weight ratio; good fatigue resistance. Aerospace and Aviation structural components.
3000 Series (e.g., 3003) Very good formability and good corrosion resistance. Heat exchangers, HVAC, general piping.
5000 Series (e.g., 5052, 5086) Excellent corrosion resistance, especially in marine environments. Marine piping, refrigeration, and pressure vessels.
6000 Series (e.g., 6061, 6063) Excellent strength, weldability, and heat-treatability. Structural applications, automotive chassis, hydraulics.
7000 Series (e.g., 7075) Ultra-high strength; one of the strongest aluminium alloys. High-load aerospace and defense applications.

 

Available Shapes:

  • Round Drawn Tube
  • Square and Rectangular Drawn Tube
  • Drawn Capillary Tube
  • Oval and Special Drawn Profiles

Critical Applications

The superior precision of our drawn aluminium tubes makes them indispensable across industries that demand faultless performance:

  • Aerospace & Aviation: High-strength, lightweight structural tubing and hydraulic lines where zero-defect concentricity is mandatory.
  • Automotive: Precision tubing for heat exchangers, radiators, air conditioning (HVAC) systems, and brake lines.
  • Hydraulic & Pneumatic Systems: High-pressure cylinders and fluid transfer lines requiring smooth internal surfaces and predictable pressure resistance.
  • Medical Equipment: Components for precision instruments and medical devices where tight dimensional control is critical.
  • Heat Transfer Technology: High-efficiency condensers, evaporators, and heat exchangers that rely on thin, consistent walls for optimal thermal conductivity.

As a dedicated supplier and exporter to the USA and European countries, Aluminium Tubes ensures all products meet international quality and compliance requirements.

Partner with Aluminium Tubes for your next project and secure the precision, strength, and reliability that only cold-drawn aluminium can provide.

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+91-9123456789

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info@aluminiumtubes.org