Duplex stainless steel pipe is a type of steel pipe that is made from duplex stainless steel, which is a type of steel that contains high levels of chromium and molybdenum. Duplex stainless steel is characterized by its high resistance to corrosion, high strength, and good weldability. Duplex stainless steel pipe is commonly used in industries such as oil and gas, химическая обработка, and marine applications. It is used in applications where high resistance to corrosion, high strength, and good weldability are required. The duplex stainless steel pipe is available in various sizes, grades, and specifications to meet the specific requirements of different applications.