This specification covers steel sheet, complex phase grade, dual phase grade, and transformation induced plasticity grade, zinc-coated (galvanized) or zinc-iron alloy-coated (galvannealed) by the hot-dip process in coils and cut lengths. The product is produced in various zinc or zinc-iron alloy-coating masses or coating designations. Zinc-coated or zinc-iron alloy-coated sheet in coils and cut lengths is produced to thickness requirements expressed to 0.01 mm. The thickness of the sheet includes both the base metal and the coating. Mechanical property tests shall be conducted in accordance with the methods specified in Specification A924/A924M, or those prescribed by the purchaser. Coating mass tests shall be performed in accordance with the requirements of Speci?cation A924/A924M.