Infra-Metals Co. is one of the largest structural steel service centers in the United States. We offer a wide variety of carbon structural steel products. We offer Structural Beams and Tubing, Angles, Channel and Miscellaneous, Flats, Rounds, Squares, Plate and Sheet Products, Pipe, Expanded Metal, and many other items.
Structural steel is used in many applications but is most commonly found in bridges and buildings. Steel used for these applications in the United States use standard alloys identified and specified by ASTM International(American Society for Testing and Materials). ASTM is an international organization that develops and publishes technical standards for a variety of products as well as materials, systems and services. The identification system begins with A followed by two-four numbers.