General Administration of Quality Supervision,Inspection and Quarantine of the Peoples Republic of China and Standardization Administration of the Peoples Republic of China
This standard specifies the classification and designiation,order information,dimensions,shape,mass,technical requirements,test methods,inspection rules,packaging,marking and inspection certificate of cold rolled quality carbon structural steel sheet and strip,hereinafter referred to as steel sheet and strip.
This standard is applicable to cold rolled quality carbon structural steel sheet and strip with the nominal thickness up to 4 mm inclusive and nominal width not less than 600 mm.