Overview

Aluminum square tube are hollow, square-shaped extrusions that provide exceptional strength and durability while maintaining a lightweight profile. Used extensively in structural applications, manufacturing, and fabrication, aluminum square tube offer a perfect balance of rigidity, corrosion resistance, and easy workability. They are widely utilized in industries like construction, automotive, aerospace, and furniture manufacturing due to their versatile nature.

Product Characteristics

• Lightweight and High Strength: Aluminum square tube deliver a high strength-to-weight ratio, making them ideal for applications where both structural integrity and reduced weight are key factors.
• Corrosion Resistance: Aluminum’s natural resistance to corrosion ensures long-lasting performance, especially in outdoor or harsh environments such as marine or industrial settings.
• Easy to Fabricate: These tubes can be easily cut, welded, and machined, offering excellent versatility for custom designs and specific project requirements.
• Hollow Design: The square, hollow structure provides high rigidity while minimizing weight, making it suitable for load-bearing and framework applications.

Product Parameters

• Thickness: Aluminum square tube are available in various wall thicknesses, typically ranging from 1/16 inch to 1/4 inch, allowing flexibility based on load-bearing needs.
• Length: Standard lengths range from 12 inches to 240 inches, with custom lengths available to meet specific project requirements.
• Width: Common widths (side lengths) of aluminum square tube range from 1/2 inch to 8 inches, ensuring the right fit for various applications.
• Commonly Used State: Aluminum square tube are generally available in mill finish, but they can also be anodized or powder-coated for enhanced appearance and corrosion protection.
• Chemical Composition: Typically made from 6061 or 6063 aluminum alloys.
  • 6061 Alloy Composition: Aluminum (97.9%), Magnesium (1.0%), Silicon (0.6%), Iron (0.28%), Chromium (0.2%).
  • 6063 Alloy Composition: Aluminum (98.9%), Magnesium (0.45%), Silicon (0.35%), Iron (0.15%).
• Mechanical Properties:
  • 6061-T6 Tensile Strength: Approximately 45,000 psi, providing excellent structural support for demanding applications.
  • 6061-T6 Yield Strength: Around 40,000 psi, offering high resistance to deformation under stress.
  • 6061-T6 Elongation: Typically 12%, providing flexibility and durability.
  • 6063-T5 Tensile Strength: Around 35,000 psi, suitable for less heavy-duty applications that prioritize formability and aesthetics.

Conclusion

Aluminum square tube are versatile, durable, and corrosion-resistant materials that excel in both structural and aesthetic applications. With customizable dimensions and excellent mechanical properties, they are a reliable solution for construction, industrial, and manufacturing projects that demand strength, lightness, and ease of fabrication.