Shopping security
High-quality black steel tubing built for strength, durability, and versatility. Constructed from 1/8" thick A500 black steel, this tubing is ideal for fabrication, structural projects, and general construction applications.
1/8" Wall Thickness – Offers strong, reliable support for a variety of structural and fabrication needs.
3" x 3" Square Profile – Suitable for framing, equipment supports, and custom metal projects.
24-Foot Length – Reduces the need for splicing, saving time on large projects.
Premium A500 Steel – Meets ASTM specifications for strength, ductility, and long-term performance.
Fabrication Ready – Easily cut, welded, drilled, or bolted to accommodate custom designs.
Durable Black Steel Finish – Perfect for painting, powder-coating, or protective coating to prevent corrosion.
Light to medium structural framing
Equipment fabrication and supports
Fencing, gates, and guardrails
DIY and industrial metal projects
Custom fabrication applications
Material: Black Steel (A500)
Wall Thickness: 1/8"
Shape: Square
Size: 3" x 3"
Length: 24'
Ships within 48 hours · Estimated delivery Jun 21 - Jun 26
US$40
Get nowSign up to your membership to get coupons up to
15%
Get nowOpportunity to enjoy order discount up to 15% off
Top-Converting Item to Boost Your Average Order