Hot Rolled Annealed and Pickled Flat Bars. Size(Wall thickness x Width) ( ... , 125, 130, 140, 150 Grade: AISI201, AISI202, AISI301, AISI302, AISI303, AISI304, AISI304L, AISI309, AISI310, AISI316, AISI316L, AISI321, AISI347, AISI410, AISI420, AISI430 ...