A cold rolled, full hard, low carbon steel. Maximum carbon content of 0.15% with a minimum hardness of RB-80. This material is not annealed after cold rolling and is intended for flatwork and punching only. 15-piece assortment includes 1 sheet of each gage size .001", .0015", .002", .003", .004", .005", .006", .007", .008", .010", .012", .015", .020", .025", .031".
