Hollow Structural Sections (HSS) are high-strength welded carbon steel tubes used as structural elements in building and bridge construction as well as a wide variety of manufactured products.


All HSS produced by Nucor Tubular Products is manufactured in accordance with the mechanical and chemical property requirements of ASTM A500, Grades B & C. We are also able to produce the newest HSS ASTM specification, A1085, as well as CSA G40.21 50W.