This part specifies the classification and designation,dimensions,shape,mass,technical requirements,inspection and testing,packing,marking and inspection certificate of the continuously hot rolled high yield strength transformation induced plasticity steel sheet and strip. This part is applicable to the products of continuously hot rolled high yield strength transformation induced plasticity steel with the nominal thickness up to and including 6 mm,delivered in sheet,strip or slit strip type,hereinafter referred to as sheet and strip.