This document specifies the ordering content, grade, size, shape, weight, technical requirements, test methods, inspection rules, packaging, marking and quality certificate of chromium-manganese-nickel-nitrogen austenitic stainless steel cold-rolled steel plates and strips. . This document applies to chromium-manganese-nickel-nitrogen austenitic stainless steel cold-rolled wide steel strips and their coiled and cut-to-length steel plates, slit cold-rolled wide steel strips and their coiled and cut-to-length steel strips, and cold-rolled narrow steel strips Its coiled and cut-to-length steel strips are also suitable for single-rolled steel plates.