YB/T 4516-2016 "Decorative coated steel plates and strips" stipulates the terms and definitions, classification and code, size, shape, weight and allowable deviation, technical requirements, test methods, inspection rules, signs, Encasement, transportation and storage of decorative coated and film laminating steel plates and strips (referred to as coated plates). This standard applies to roll coated plates and roll film laminating plates with a thickness of 0.3mm to 2.5mm. It is mainly used in architectural decoration, household appliances, ships and Miscellaneous fields. Coated plates typically have a front chemical coating, a priming coating or adhesive layer, a top coating or film laminating layer, and a protective layer, and a reverse chemical coating or back coating. The standard also refers to a number of national standards, including film impact resistance measurement, humidity resistance measurement, Paints aging rating method, neutral salt spray performance measurement, etc., to ensure that the mass and performance of the coated plate meet the requirements.