Mild Steel Square Tube
Mild steel square tube is a strong, durable material designed for structural and fabrication applications. It offers excellent strength and uniform shape, making it ideal for load-bearing and general construction use.
Commonly used for frames, supports, railings, enclosures, and structural fabrication, square tubing is widely used in construction, manufacturing, and repair projects.
Available in sizes from 1/2” to 6”, with wall thicknesses from 16 gauge to 1/2”
Product Description
Product Overview
At Steel N Metals, we supply mild steel square tubing for structural, fabrication, and industrial applications. Known for its strength, durability, and versatility, square tube is widely used where reliable performance and clean fabrication are required.
We provide fast turnaround and same-day pickup options to help keep your projects moving efficiently.
Available Sizes & Custom Cutting
Size Range
Mild steel square tubing is available in sizes ranging from 1/2” to 6”, with wall thicknesses from 16 gauge to 1/2”.
Custom Cutting
We cut square tube to your required length, helping reduce waste and saving time on fabrication.
Material Description
Mild steel square tube is a hollow structural product known for its high strength and durability. It is easy to weld, cut, and fabricate, making it suitable for a wide range of structural and fabrication applications.
Common grades such as A500 steel provide strength, consistency, and reliability for structural and industrial use.
Applications
- Structural frames and supports
- Railings and guardrails
- Equipment frames and enclosures
- Fabrication and welding projects
- Construction and repair work
Service Area
Conveniently located in Bolingbrook, IL, we serve:
Bolingbrook, Plainfield, Naperville, Joliet, Romeoville, and surrounding areas.


