Duplex Steel Pipe

Product Details

Duplex Steel Pipe is a high-strength, corrosion-resistant alloy pipe that offers exceptional durability and reliability. This alloy pipe is widely used in various industries, including oil and gas, chemical processing, and marine engineering.
Grades and Standards of Duplex Steel Pipe
Duplex Steel Pipe is available in various grades, including:
- UNS S31803 (Duplex Steel)- UNS S32205 (Duplex Steel)- ASTM A790 (Standard Specification for Seamless and Welded Ferritic/Austenitic Stainless Steel Pipe)- ASTM A928 (Standard Specification for Ferritic/Austenitic Stainless Steel Pipe)- EN 10216-5 (Seamless Steel Tubes for Pressure Purposes)- EN 10217-7 (Welded Steel Tubes for Pressure Purposes)- NACE MR0175 (Standard Material Requirements for Sulfide Stress Cracking Resistant Metallic Materials for Oilfield Equipment)- API 5LC (Specification for CRA Line Pipe)
Equivalent Grades of Duplex Steel Pipe
Duplex Steel Pipe is also known by various equivalent grades, including:
- EN 1.4462 (Duplex Steel)- EN 1.4410 (Duplex Steel)- JIS SUS329J1 (Duplex Steel)- ASME SA-790 (Seamless and Welded Ferritic/Austenitic Stainless Steel Pipe)- ASME SA-928 (Ferritic/Austenitic Stainless Steel Pipe)
Applications of Duplex Steel Pipe
Duplex Steel Pipe is widely used in various industries, including:
- Oil and Gas: Duplex Steel Pipe is used in the manufacture of oil and gas equipment, such as pipes, fittings, and valves.- Chemical Processing: Duplex Steel Pipe is used in the manufacture of chemical processing equipment, such as heat exchangers and reactors.- Marine Engineering: Duplex Steel Pipe is used in the manufacture of marine engineering equipment, such as propeller shafts and seawater pipes.
Properties of Duplex Steel Pipe
Duplex Steel Pipe offers exceptional properties, including:
- High strength (up to 700 MPa)- High corrosion resistance- High durability- High thermal stability- Low magnetic permeability
Machining and Fabrication of Duplex Steel Pipe
Duplex Steel Pipe can be machined and fabricated using various techniques, including:
- Cutting- Grinding- Polishing- Bending- Welding
Conclusion
Duplex Steel Pipe is a high-strength, corrosion-resistant alloy pipe that offers exceptional durability and reliability. Its unique properties make it an ideal material for applications where high performance and reliability are critical.