Duplex stainless steel is a stainless steel in which the ferrite and austenite phases in the solid solution structure each account for about 50%. It not only has good toughness, high strength and excellent resistance to chloride corrosion, but also resistance to pitting corrosion and intergranular corrosion, especially stress corrosion resistance in chloride environment. Many people do not know that the duplex stainless steel applications is not less than that of austenitic steels.
Post time: Jan-06-2021