Aluminum Tubing
Versatile Aluminum Tubing in Square, Rectangular & Round Shapes
Action Stainless stocks aluminum tubing in a variety of shapes and grades to support architectural, structural, and industrial fabrication. Known for its corrosion resistance, lightweight strength, and ease of fabrication, aluminum tubing is ideal for applications in transportation, marine, construction, and display systems.
We offer aluminum tubing in square, rectangular, and round profiles, with material available in
1100, 3003,
and 6061 grades. Each alloy is engineered to meet specific performance and fabrication requirements.
Finishes & Processing Services
Aluminum tubing is supplied in a smooth mill finish that’s ready for welding, machining, or anodizing. For decorative or corrosion-critical applications, brushed and anodized finishes are available upon request. Action Stainless supports fabrication with in-house services including precision cutting, CNC machining, punching, notching, and forming. These processing options ensure aluminum tubing is delivered in ready-to-use condition, customized to your exact size and performance needs.

Available Styles and Materials
We stock
aluminum tubing in:
Aluminum Square Tubing
Available in sizes from 3/4" to 10", widely used in frames, railings, and modular structures
Aluminum Rectangular Tubing
Sized from 1/2" x 1" up to 8" x 10", ideal for trusses, supports, and furniture frames
Aluminum Round Tubing
Ranging from 3/8" to 18" outer diameter with wall thicknesses from 20 gauge to 1/2", commonly used in handrails, frames, and piping structures
Mill Finish
Standard surface, ideal for fabrication and industrial use
Polished Finish
Available on request for architectural and display purposes
These styles support a wide variety of applications, from heavy-duty construction to lightweight modular displays.
Aluminum Tubing Specifications
Aluminum products used in tubing fabrication are available in the following specifications:
Grades Offered: 1100, 3003, and 6061: chosen for strength, corrosion resistance, and formability across structural, architectural, and marine applications
Product Forms: Square, rectangular, and round tubing; available in seamless and structural forms, cut-to-length as needed
Finishes: Mill finish standard; brushed and anodized finishes offered upon request.
Processing Capabilities: Includes saw cutting, CNC machining, hole punching, notching, and forming to meet project-specific requirements
These material options and fabrication services support a wide range of industrial, architectural, and custom expanded metal applications.
Aluminum Tubing Applications
Aluminum tubing is commonly used in:
Structural Fabrication: Rails, supports, ladder assemblies, modular builds, construction frameworks
Architectural Systems:
Storefronts, curtain walls, railings, awnings, sign structures
Transportation:
Roll cages, trailer rails, cargo racks, bus enclosures, frame extensions
Marine & Outdoor Equipment:
Boat railings, wakeboard towers, canopy frames, fishing rod holders, dock structures
Display & Retail Fixtures:
Kiosks, shelving, trusses, booth structures, banner mounts