1018 Carbon Steel Square Bar

MPN 782WH5 1018 Carbon Steel Steel Stock

This 1018 Carbon Steel Square Bar has a thickness of 3 inches. This dimension indicates a substantial, solid square cross-section of steel. It is typically used for heavy-duty structural applications, shafts, and components requiring significant strength and rigidity.

Specifications

Thickness	3 in

About steel stock

1018 Carbon Steel Square Bar is listed under Steel Stock — hot and cold rolled bar, plate, sheet, angle and structural shapes. Steel stock encompasses a broad range of fundamental ferrous materials used in construction, fabrication, and mechanical engineering. These materials are typically available in hot-rolled (HR) and cold-rolled (CR) forms, with CR stock offering tighter dimensional tolerances, improved surface finish, and often higher strength due to work hardening.

Compare this against other steel stock, or search the full index for equivalents from other manufacturers.