Product Description
PSI Duplex Steel Pipes and Fitting
Backed by state-of-the-art facility, we have the ability to fulfill the requirements of our customers for high quality PSI Duplex Steel Pipes and Fitting within the committed time frame. We not only focus on the quality of our product but its price and packaging, as well. Also, when it comes to urgent and bulk delivery of our PSI Duplex Steel Pipes and Fitting, we are always considered the best. Needless to say, all the potential customers looking for aforesaid product choose us.
Product details
| Material | Stainless Steel |
| Usage/Application | Chemical Fertilizer Pipe |
| Material Grade | UNS 31803/32205 |
| Fitting Type | Elbow,Reducers,Stub End,Nippolet |
| Shape | Round |
| Packaging Type | Box |
Exceptional Material PropertiesDuplex steel pipes and fittings are renowned for their superior mechanical properties. With a minimum tensile strength of 620 MPa and excellent hardness, they provide high durability for critical applications. Due to their balanced chemical composition, including Chromium, Nickel, Molybdenum, and Nitrogen, these products offer outstanding resistance to pitting and stress corrosion, making them ideal for aggressive media handling.
Versatile End Connections and ShapesAvailable with flexible end connection optionsplain, beveled, threaded, and flangedDuplex steel pipes and fittings can be tailored to project-specific requirements. The shapes range from round, square, and rectangular to custom designs, ensuring compatibility with complex system layouts and structural needs. Enhanced finishes such as pickled, polished, mirror, and satin further meet aesthetic and functional criteria.
Stringent Testing & Quality AssuranceEach Duplex steel pipe and fitting undergoes rigorous quality assessments, including 100% radiography, hydro testing, positive material identification (PMI), ultrasonic tests, and eddy current inspections. Packing standards ensure secure sea-worthy deliveries, utilizing wooden cases and plastic wrapping as required. These comprehensive measures guarantee reliability, safety, and long-term service performance.
FAQs of Duplex Steel Pipes and Fitting:
Q: How are Duplex Steel Pipes and Fittings manufactured?
A: These products are produced using cold drawn, hot rolled, hot formed, and heat treated processes, followed by specialized finishing techniques like annealing and welding. Quality assurance includes thorough testing such as radiography, hydro tests, PMI, UT, and eddy current inspections to ensure high standards and reliability.
Q: What end connection types are available for Duplex Steel Pipes and Fittings?
A: End connections offered include plain end, beveled end, threaded, and flanged types. Each option is designed to accommodate specific installation methods and operational demands in pressure, fluid, and structural systems.
Q: Where can Duplex Steel Pipes and Fittings be used?
A: They are widely applied in sectors such as oil & gas, petrochemical, chemical processing, power plants, marine engineering, desalination plants, water treatment facilities, structural construction, and general engineering, due to their durability and corrosion resistance.
Q: What benefits do Duplex Steel Pipes and Fittings provide for high-pressure applications?
A: With a working pressure rating of up to 8000 psi, Duplex steel pipes and fittings deliver outstanding performance in high-pressure systems. Their dual-phase microstructure enhances strength and resistance to stress corrosion, ensuring safer and longer operational life even in demanding environments.
Q: How customizable are the sizes and shapes of Duplex Steel Pipes and Fittings?
A: Custom dimensions, shapes, and weights can be manufactured according to specific requirements. Options include round, square, rectangular, and bespoke designs to fit diverse engineering applications and system configurations.
Q: What surface finishes and coatings are available for these products?
A: Surface options include pickled, annealed, polished, mirror, and satin finishes. Standard products are generally uncoated, but specialized coatings can be provided as per customer demand to enhance specific properties or meet project specifications.
Q: When is Duplex Steel preferred over other stainless steel types?
A: Duplex Stainless Steel is chosen for applications where both corrosion resistance and high mechanical strength are essential, such as in environments prone to pitting, stress corrosion cracking, high pressure, and where long-term durability is a primary concern.