Super Duplex Seamless Pipe Manufacturer In India Supplying Uns S31803 Uns S32205 And Astm A790 Grade Pipes

Sagar Steel Corporation is a reliable super duplex seamless pipes manufacturer, a manufacturer of high-performance piping solutions, such as solutions that are high performing even in extreme operating conditions. These pipes combine the ferritic stainless steel strength with the austenitic grade corrosion resistance, which offers great resistance to pitting, crevice and stress corrosion cracking. They are quite prevalent in offshore platforms, desalination plants and chemical processing units and high-pressure industrial systems where the reliability and longevity are paramount. Our duplex seamless pipes also offer additional support to industrial needs.

Super Duplex Stainless Steel Seamless Pipes – Material & Grade Table

Common Name	ASTM / UNS Grade	Typical Composition (Main Elements)	Typical Applications	Key Properties
Super Duplex 2507 Seamless Pipe	ASTM A790 UNS S32750	Cr 25%, Ni 7%, Mo 4%, N	Offshore, seawater, desalination	Very high strength, excellent pitting & crevice corrosion resistance
Super Duplex 32760 Seamless Pipe	ASTM A790 UNS S32760	Cr 25%, Ni 7%, Mo 3.5%, W, Cu, N	Oil & gas, chemical processing	Outstanding corrosion resistance, high PREN value
Super Duplex Z100 Seamless Pipe	ASTM A790 UNS S32707	Cr 25%, Ni 6.5%, Mo 3.5%, N	Marine & chemical environments	Excellent resistance to chloride-induced corrosion
Super Duplex F55 Seamless Pipe	ASTM A790 UNS S32760	Cr–Ni–Mo–N alloy	High-pressure & marine piping	High mechanical strength, superior corrosion resistance

The main characteristics of Duplex Seamless Pipes.

Duplex seamless pipes are used in applications where it is necessary because it has a balanced property.

• High mechanical strength and load-bearing capacity
• Excellent resistance to corrosion and chloride attack
• Seamless structure for uniform performance
• Good weldability and fabrication characteristics
• Long service life in aggressive environments

These advantages make duplex seamless pipes a dependable choice for high-pressure and corrosion-critical piping systems.

Super Duplex Stainless Steel Seamless Pipes – Sizes, Types & Availability Table

Pipe Type	Outside Diameter	Length	Schedule / Thickness	Minimum Quantity
Super Duplex 2507 Seamless Pipes	1/2" NB – 24" NB	SRL / DRL / Cut	SCH 10 – SCH XXS	200 Pcs
Super Duplex 32760 Seamless Pipes	1/2" NB – 24" NB	SRL / DRL / Cut	SCH 10 – SCH XXS	200 Pcs
Super Duplex Z100 Seamless Pipes	1/2" NB – 20" NB	SRL / DRL / Cut	SCH 10 – SCH XXS	200 Pcs
High-Pressure Super Duplex Pipes	1/2" NB – 24" NB	SRL / DRL / Cut	SCH 40 – SCH XXS	200 Pcs
Custom Super Duplex Seamless Pipes	As Required	As Required	As Required	200 Pcs

We have in place our super duplex seamless pipes that are relied on in the B2B industries and that enable them to use them in bulk procurement, and are also easily incorporated in large projects. They are available in exact diameters, wall thicknesses, and tailor-made lengths, which are of good mechanical strength, weldable, and have internal finishes to maximise fluid flow. They are designed to withstand the standards of other international standards like ASTM A790 and are best suited to petrochemical plants, heat exchangers, and refinery operations, where corrosive and high-pressure pressure are quite critical. These pipes guarantee high-performance load and efficient operation over the long term, and a decrease in maintenance of critical applications with excellent quality control, delivery on time, and scalability.