430 keluli tahan karat adalah sejenis keluli sejagat dengan rintangan yang baik kakisan, kekonduksian haba yang lebih baik daripada austenit, smaller coefficient of thermal expansion than austenite, heat resistant fatigue, add stable element titanium, good mechanical properties of welding seam. Stainless steel for building decoration, fuel burner parts, household appliances, household appliances parts. 430F is 430 steel plus free cutting performance of steel, mainly used in automatic lathes, bolts and nuts. 430LX is used in 430 steel to add Ti or Nb, reduce C content and improve the processing performance and welding performance. It is mainly used in hot water tank, heating water system, sanitary appliances, household durable appliances, bicycle flywheel and so on.