Tag Archives: Duplex stainless steel

Discussion on causes and control measures of cracks in duplex stainless steel pipe fittings

Duplex stainless steel has austenitic + ferritic duplex organization, both austenitic stainless steel and ferritic stainless steel characteristics. Because of the high strength and stress corrosion resistance, good weldability, superplasticity, low-temperature impact toughness, and other superior properties, duplex stainless steel is widely used in the petrochemical industry. Because duplex stainless steel has both ferrite and austenite two-phase organization, the process […]