This standard specifies the classification, size, technical requirements, test methods and inspection rules of continuous electrogalvanized cold-rolled steel sheets and strips. This standard applies to the continuous electro-galvanized cold-rolled steel strips used in the industries of automobiles, electronics, and home appliances, as well as the steel sheets and longitudinally cut steel strips obtained by cross-cutting or slitting. In addition to anti-fingerprint treatment, the products produced according to this standard are not suitable for direct outdoor use without further surface coating.