Heartland Steel Processing LLC

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Established in 2001. Based in Terre Haute, IN, United States. Heartland Steel Processing LLC is a wholly owned subsidiary of Steel Dynamics Inc. Previously known as Cia Siderurgica Nacional LLC, is a conversion mill specializing in light gauge galvanized and cold rolled products.


  • 455 West Industrial Drive  

Town, State, Country

  • Terre Haute, IN, United States  


  • 47802 
  • Year Established 2001
  • No. of employees 101-250
  • End User Industries Construction, distribution, OEMs, appliances
  • Export Markets Europe


  • ISO 9001
  • ANSI

Trade Association Membership

  • AISI - American Iron and Steel Institute
    AISI - American Iron and Steel Institute
  • MSCI - Metal Service Center Institute


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