This Standard specifies the classification and codes, designations and labels, dimensions, shapes, weights, technical requirements, test methods, inspection rules, packaging, marking and quality certificate of cold-reduced electrolytic chromium / chromium oxide coated steel sheet and strip. This Standard is applicable to primary cold-reduced electrolytic chromium / chromium oxide coated steel sheet and strip with a nominal thickness of 0.14 mm ~ 0.80 mm, as well as secondary cold-reduced electrolytic chromium / chromium oxide coated steel sheet and strip with a nominal thickness of 0.12 mm ~ 0.36 mm (hereinafter referred to as steel sheet and strip).
