Black Steel Rectangle Tubing

3/8" Thick, 3" x 6" x 24', Black Steel A500 is a high-strength structural steel product built for durability, precision, and dependable performance in demanding industrial and construction applications. Manufactured to A500 standards, this steel provides consistent quality and long-lasting reliability.

This black steel is designed for smooth cutting, welding, drilling, and forming. Its heavy-duty thickness delivers excellent resistance to bending and structural stress, while the clean mill finish supports accurate fabrication and professional-grade results.

The 3/8" Thick, 3" x 6" x 24', Black Steel A500 is highly versatile and ideal for load-bearing frames, brackets, base plates, equipment mounts, and custom metal fabrication projects. It performs reliably under high loads and repeated use.

This steel also offers excellent value, delivering long service life and minimal maintenance.

Features

Heavy-duty 3/8" A500 structural steel
High load capacity and rigidity
Smooth black mill finish
Excellent weldability and machinability
Resistant to warping and structural fatigue

Includes
Steel Plate – Cut to Size

Get yours now while they still last!

See Specs for more info

3 MONTH WARRANTY