Aluminum Square and Rectangular Hollow Tube Profiles

Square and rectangular hollow aluminum tubes for furniture, structures, and machine frames.

Product Overview

Square and rectangular aluminum tubes are the building blocks of modern aluminum furniture and light structural applications. Their flat faces make them easy to join with standard fasteners, their hollow cross-section provides excellent stiffness-to-weight ratio, and their clean appearance suits both industrial and architectural settings.

In Southeast Asia, aluminum square tubes have largely replaced steel in the fabrication of commercial furniture — display shelving, retail fixtures, office partitions, and outdoor furniture. The reasons are straightforward: aluminum doesn't rust, doesn't need painting, and is significantly lighter than steel. A retail display unit built from aluminum square tubes can be reconfigured and relocated by one person; the equivalent steel unit requires two people and a trolley.

We manufacture square tubes from 15×15mm to 100×100mm, and rectangular tubes from 20×10mm to 150×100mm, in wall thicknesses from 1.0mm to 4.0mm. The 6063-T5 alloy provides good extrudability and surface quality, with adequate strength for most furniture and light structural applications. For heavier structural use, 6061-T6 is available.

One application that's growing rapidly in Southeast Asia is the use of aluminum square tubes for outdoor furniture and hospitality installations. Hotels, restaurants, and resorts are increasingly specifying aluminum furniture for outdoor areas because it withstands the combination of UV radiation, humidity, and salt air that destroys steel and wood furniture within a few years. Powder-coated aluminum square tube furniture, properly designed and assembled, can last 15–20 years in outdoor tropical environments with minimal maintenance.

Technical Specifications

Alloy / TemperAA 6063-T5
Square Tube Range15×15 mm to 100×100 mm
Rectangular Tube Range20×10 mm to 150×100 mm
Wall Thickness Range1.0 mm – 4.0 mm
Standard Length6,000 mm
ToleranceClass A, GB/T 5237.1

Compatibility, Assembly and Order Controls

For modular framing, a nominal outer size is not enough to establish compatibility. Confirm the supplied section drawing, slot geometry, core-hole arrangement, connector family and cut/machining references before a mixed-series order is released.

Information for an Accurate Inquiry

  • Cross-section or assembly drawing
  • Profile reference and accessory family
  • Cut list / BOM with revision
  • Load and span context where relevant
  • Finish, quantity, packing and destination

Related Engineering Guides

Request a Technical Quote

For drawings, MTRs, samples, pricing, and lead time, contact Andy: WhatsApp +86 151 1618 3980 or lkvicky2003@gmail.com. Please include profile reference, alloy/temper, surface finish, quantity, and destination port.