Collection: Solid Square Bar

A36 Solid Square Steel Bar
Warrenton Steel offers high-quality A36 carbon steel solid square bars—ideal for construction, fabrication, manufacturing, and general structural applications. Known for its excellent weldability, machinability, and strength, A36 steel is a trusted choice for demanding jobs.

Available in a variety of sizes. Need a custom cut? Just contact us—we’ll cut to your exact length.