Where to Buy Steel Dynamics, Inc. (SDI)

Hot-rolled structural steel shapes with an I- or H-shaped cross section, designated as W-shapes, used as beams and columns in building frames. Specified by depth, weight, and grade to carry gravity and lateral loads in commercial structures.

Welded steel tubing manufactured in square, rectangular, and round profiles for structural use. Applied as columns, beams, bracing, and truss members in commercial and industrial steel framing.

Flat-rolled structural steel supplied in thicknesses generally above one-quarter inch for fabrication into structural and connection components. Used in commercial construction for base plates, gusset plates, bearing plates, and fabricated built-up members.

Hot-rolled structural steel shapes with L-shaped (angle) or C-shaped (channel) cross sections used for framing, bracing, lintels, and support members. Common in structural and miscellaneous steel work across commercial construction.

Fabricated steel items such as ladders, railings, stairs, bollards, embeds, and support frames not covered by primary structural steel. Supplied for commercial projects to complete architectural and functional metalwork.