Psa Peugeot Citroen-B53 3271-Dual Phase steels

B53 3271 DP450i  B53 3271 DP600i  B53 3271 DP780i Is geely standard cold rolled dual phase steel products, dual phase steel (DP) consists of martensite and austenite or two phase bainite with a ferritic matrix organization composed of steel. Generally will be composed of ferrite and austenite phase organization called duplex stainless steel, steel group[more]