This standard specifies the terms and definitions, classification and code, order content, size and shape, weight and allowable deviation, technical requirements, inspection and test, Encasement, marking and mass certificate for color coated steel plates and steel strips for home appliances. Color coated steel plates and steel strips with a nominal thickness of 0.2mm~ 2.0mm are suitable for use in the home appliance industry. Coated steel for similar uses in Miscellaneous applications can be referred to. The reference documents include GB/T 228.1, GB/T 247, GB/T 708, GB/T 1766-2008, GB/T 1839, GB/T 2518-2008, GB/T 2975, GB/T 5213-2008, GB/T 12754, GB/T 13448, GB/T 14978-2008, GB/T 15675-2008, GB/T 17505, GB/T 25052. The definition of terms and definitions is applicable to this document. In the classification and code, the grade of Coated steel for household appliances consists of four parts: color coating code, substrate characteristic code, substrate type code and application code.