This standard specifies the terms and definitions of continuous electro-galvanized and zinc-nickel alloy coated steel sheets and strips. Designation methods, classifications and codes, size, shape, weight, technical requirements, test methods, inspection rules, packaging, signs and quality certificates Book. This standard applies to electro-galvanized, zinc-nickel alloy coated steel sheets and steel strips (hereinafter referred to as steel sheets and steel strips) used in industries such as automobiles, household appliances, and electronics.