Duracorr 300 is low-cost, utilitarian 12% Cr stainless steel with more corrosion resistance and life-cycle cost advantages than weathering steels. The steel may be used where a combination of abrasion and corrosion resistance is required. The nominal hardness is 300 HB. This datasheet provides information on composition, microstructure, and hardness as well as fracture toughness. It also includes information on forming and joining. Filing Code: SS-912. Producer or source: ISG Plate.