All Categories

Home > Showlist

duplex stainless steel

duplex stainless steel is defined by the presence of two different phases. The two phases in question are austenite and ferrite. Approximately half of the material's bulk consists of austenite, while the other half consists of ferrite.

Typical applications

There are several applications for duplex stainless steel. It is widely utilized in the water management, oil and gas, and design and construction industries. Duplex stainless steels are characterized by excellent strength, toughness, corrosion resistance, and weldability.

The capacity of duplex stainless steels to withstand severely corrosive environments is a key benefit. This makes it an ideal material for petroleum and natural gas businesses, pumps, and pipelines.

Duplex stainless steels' shortcomings include their heterogeneous structure, poor formability, and low machinability. These issues are not inherent to all duplex steels. However, they can provide difficulties during welding.

Typical duplex grades have a limited temperature range for use. In addition, the presence of multiple phases can influence the corrosion resistance of each phase.

Why choose Wuxi Xin Sheng Di duplex stainless steel?

Related product categories


Stainless steels are frequently utilized for a variety of purposes. They are particularly valuable in the chemical and petrochemical sectors. Other applications include hazardous liquid transportation. There are also several applications in the home improvement and gardening industries.

Duplex stainless steel is an alloy that combines the characteristics of austenitic and ferritic steels. The corrosion resistance and ductility have been enhanced. In addition, it offers superior weldability and great strength.

The term duplex is derived from the microstructure's two-phase composition. Most duplex steels have 50 percent ferrite and 50 percent austenite. The actual ratios may vary, though.

The corrosion resistance, ductility, and strength of duplex stainless steels are enhanced. This permits thinner parts. As a result, their utilization in structural applications is rising.

Not finding what you're looking for?
Contact our consultants for more available products.

Request A Quote Now