The Steel Dynamics Long Products Steel Group produces high-quality steel products

Melting steel-Roanoke

Our Story

Infinite possibilities, driven by innovation

High-quality steel products melted and manufactured in America

Our formula for success—for our company, our customers and our stakeholders—is simple. Innovation + metallurgical expertise + electric arc furnace steelmaking technology + our pioneering mini-mill concept. This philosophy has driven us for decades and is our blueprint for future success.

The Long Products Steel Group is a leading U.S. manufacturer of superior beam, merchant bar, engineered bar, threaded bar, rebar and rail products. Our components give commercial construction, automotive, infrastructure, railroad, agricultural, energy and defense industry customers the tools to bring their visions to life.

  • High-quality proprietary products for unique applications
  • Custom sizes, lengths, and shapes for countless possibilities
  • Sustainability puts us on course to achieve carbon neutrality by 2050
Always improving, never settling

To ensure our products are of the highest quality, we are committed to testing and investing in new processes and technologies. Our state-of-the-art research and development center serves the entire SDI organization, guaranteeing quality and efficiency in our steelmaking business:

  • Sawing and CNC machining
  • Metallographic grinding, polishing, and etching
  • Optical microscopy
  • Scanning electron microscopy
  • Hardness, tensile, and fatigue testing
  • Rolling contact and fracture toughness testing
  • Thermomechanical simulation

Not just a team, but a family

Our talented people are the foundation to the commitment of excellence in the products we make and the customers we serve. Our work culture is built on family values, working together with the same attitude, respect, and strength that has carried over from generations prior. It's the basis that encompasses our core principles to succeed and why customers appreciate the individual attention we provide.

Columbia City Indiana Facility
Columbia City, Indiana
Greenfield 2002

The second-largest operation at Steel Dynamics, our structural and rail facility offers structural products well-suited for numerous construction applications, including buildings, bridges, and skyscrapers and railway products in response to customers' needs.

Pittsboro Indiana Facility
Pittsboro, Indiana
Acquired 2002

In Pittsboro, we produce the highest-grade carbon and alloy engineered bar products in the country. Our quality steel bar is ideal for engine parts, suspension systems, bulldozer tracks, oil-drilling equipment, home-appliance components, hand tools and munitions casings.

Roanoke Virginia Facility
Roanoke, Virginia
Acquired 2006

Founded in 1955, our state-of-the art mini mill melts scrap steel in electric furnaces to be cast into bar and billets and rolled into merchant products consisting of angles, plain rounds, flats and channels for service centers, fabricators and equipment manufacturers.

Huntington, West Virginia
Huntington, West Virginia
Acquired 2006

Founded in 1907, our Steel of West Virginia facility has grown into a reputable manufacturer of specialty high-quality, hot-rolled carbon-steel long products used in a variety of end markets, including construction, heavy equipment, manufacturing and energy.

Pelham Alabama Facility
Pelham, Alabama
Acquired 2016

Incorporated in 1978, our Vulcan facility is now the nation's largest domestic manufacturer and supplier of threaded rod and bar products serving North America as well as a wide range of cold-drawn and premium heat-treated threaded rods and bars.