Black Steel Square Tube

Black Steel Tubing, 1/8" Thick, 1-1/4" x 1-1/4" x 24', A500

A durable, versatile structural steel tube ideal for fabrication, construction, and general shop projects. With a 1/8" wall thickness, this A500 black steel tubing offers a reliable balance of strength, formability, and weldability, making it suitable for both light-duty and structural applications.

1/8" Wall Thickness – Provides dependable strength while remaining easy to cut, weld, and machine.

1-1/4" x 1-1/4" Square Profile – A practical size for frames, brackets, supports, and custom fabrication work.

24-Foot Length – Long continuous sections reduce joints and increase structural integrity.

A500 Structural Steel Construction – Ensures consistent performance, excellent toughness, and clean weld results.

Black Steel Finish – Fabrication-ready material suited for welding, drilling, bending, and general shop work.

Compatible With Multiple Welding Processes – Performs well with MIG, TIG, and stick welding.

• Structural framing and support assemblies

• Light to medium-duty equipment and machine fabrication

• Custom brackets, posts, and reinforcement projects

• Shop, farm, automotive, and construction applications

• Material: Black Steel (A500)

• Wall Thickness: 1/8"

• Size: 1-1/4" x 1-1/4"

• Length: 24'