Tag Archive for Tag: Grades of Steel

Tag: Grades of Steel Mill Materials

The steel shapes, plates, and bars that make up most of the materials used for structural steel are produced by mills as hot-rolled products. These products are made in a batch process; each production run of steel comes from a ‘‘heat.’’ The  specific grade of steel in all mill products is identified by reference to the heat number. Through universal acceptance of ASTM

View Article...