Collection: Stainless Steel Square Tube

Understanding Stainless Steel Square Tube Properties

Stainless steel square tube is renowned for its exceptional corrosion resistance and superior mechanical properties. Our inventory includes ASTM A554 certified tubing that meets and exceeds industry specifications. The square design not only provides structural strength but also delivers an elegant architectural appearance, making it ideal for both functional and aesthetic applications.

Available Grades and Square Tube Stainless Steel Sizes

We specialize in 304 stainless steel square tube and 316 grades, offering versatile length options from 1ft to 20ft, including standard sizes of 1ft, 2ft, 3ft, 4ft, 5ft, 6ft, 7ft, 8ft, and 20ft. When selecting your square tube stainless steel sizes, consider both the outer dimensions and wall thickness to ensure perfect fit for your project requirements.

304/304L Grade Specifications and Applications

Our 304/304L grade stainless steel square tubing offers:

  • Excellent mechanical properties
  • Superior corrosion resistance
  • Non-magnetic properties in annealed condition
  • Enhanced weldability
  • Low carbon content for improved welded construction
  • Satin finish for professional appearance

The 304L variation features an extra-low-carbon composition, preventing harmful precipitation during welding of heavier sections in the 800°F to 1500°F range.

Industry Applications and Custom Solutions

Stainless steel square tube is extensively used in:

  • Construction projects
  • Engineering applications
  • Signpost manufacturing
  • Railing systems
  • Fencing installations
  • Architectural designs

All our steel is sourced from trusted mills with decades of partnership. While we stock standard six-metre lengths, our on-site cutting capabilities allow us to provide custom specifications to meet your exact requirements. Order online today for direct delivery to your location.