Cold Rolled Hot Rolled Steel Coil Cold rolled steel CR Cold rolled steel abbreviated as CR or CRS Standard Japanese technical standard JIS 3101 Steel grades SPCC  SPCD SPCE SPC440 SPC490 SPC590 Thickness  0332 mm Application Used in many applications such as appliances furniture lockers and filing cabinets In construction cold rolled steel is often used to build garages steel warehouses and other industrial buildings etc nbsp Main process of cold rolled steel Cold rolled steel is usually processed through four processes cold drawing turning grinding and polishing Cold drawing increases productivity and durability eliminating more costly heat treatments The turning stage helps remove defects on the steel surface Grinding helps adjust the original dimensional tolerances more accurately Polishing improves steel surface perfection Describe Cold rolled steel contains low carbon content and the annealing method makes them softer than hot rolled steel plates Cold rolled steel products are usually produced in the form of plates strips bars and rods Cold rolled products are often smaller than similar products produced by the hot rolling method Coldrolled steel is used for a wide variety of products from household appliances such as refrigerators and washing machines to industrial machinery architectural components automobiles and a variety of constructionrelated products Cold rolled steel is an indispensable material in our modern society Cold rolled steel has anticorrosion properties Smoother surfaces are more resistant to corrosion