Contact Us

Corporate Office
7575 West Jefferson Blvd
Fort Wayne, Indiana 46804
Phone: (260) 969-3500
Fax: (260) 969-3590


Select a division to contact:

Flat Roll Division

Structural & Rail Division

Engineered Bar Products Division

Roanoke Bar Products Division

Steel of West Virginia

The Techs

OmniSource Corporation

Mesabi Nugget

New Millennium Building Systems

SDI is one of the largest domestic steel producers and metals recyclers in the United States.

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