




Vishal Tubes is a leading manufacturer of Duplex UNS S32750 Seamless Pipes & Tubes, bringing you the best-quality Duplex UNS S32750 Seamless Pipes, also known as Super Duplex 2507 Pipes/Tubes. These pipes are manufactured as per the given international standards, such as ASTM A790 S32750. Due to this, it offers great resistance to harsh environments. It is renowned for its durability and weldability while also providing outstanding performance.
The Duplex UNS S32750 Seamless Pipes & Tubes are critically manufactured for critical operations in the sectors where challenging environments are always on the edge: petrochemical applications, Oil & gas uses, desalination plants, & chemical processing. If your work is full of high-pressure environments and needs strong material, then these pipes will be the preferred choice for outstanding performance. They are mainly suitable for combative environments like seawater, chloride-rich areas, and acidic media.
Manufactured to withstand harsh or any challenging environments, these corrosion-resistant pipes ensure long service life and low maintenance.
The high chromium, molybdenum, and nitrogen content offers twice the resource of standard austenitic stainless steels, making them ideal for high-pressure systems.
It can be effortlessly weldable using standard welding strategies with minimal risk of intermetallic phase formation, ensuring structural integrity during manufacturing activities.
Performs well under extreme temperatures and pressures without affecting its ideal nature as well as its properties with mechanical wear or resistance to corrosion.
Due to longer service life and low maintenance conditions, our Super Duplex 2507 Pipes offer refined lifecycle value over stainless steel grades.
| Specification | Detail |
|---|---|
| Grade | Duplex UNS S32750 / Super Duplex 2507 |
| Equivalent Grade | W.Nr. 1.4410, X2CrNiMoN25-7-4, SAF 2507, F53 |
| Size Range | 1/2” NB to 12” NB (custom sizes available on request) |
| Outer Diameter | 6 mm to 300 mm |
| Wall Thickness | 0.5 mm to 20 mm |
| Schedule | SCH 10S, SCH 40S, SCH 80S, SCH 160, XXS |
| Length | Single Random (SRL), Double Random (DRL), or Custom Cut-to-Length |
| End Types | Plain End (PE), Beveled End (BE), Threaded End (TE) |
| Standards | ASTM A790 / ASME SA790, NACE MR0175 / ISO 15156, ASTM A999 |
| Manufacturing Type | Seamless (cold drawn or hot finished) |
| Testing | Hydrostatic, PMI (Positive Material Identification), UT, Eddy Current Test |
| Finishing | Annealed & Pickled, Bright Annealed, Polished, Satin Finish Available |
| Surface Condition | Clean, Scale-Free, Oil-Coated (for corrosion protection during storage) |
| Marking | Pipes marked with grade, heat number, size, and manufacturer details |
| Documentation | Mill Test Certificate (EN 10204 3.1/3.2), Third-Party Inspection Reports |
Our Duplex 2507 seamless pipes are used in a wide range of demanding industries due to their amazing mechanical and chemical attributes:
For onshore and offshore pipelines, risers, and subsea equipment requiring high resistance to chloride-induced stress corrosion.
Fitting for processing plants handling corrosive substances under high temperatures and pressure.
Ideal for thermal and mechanical stress applications.
True for seawater piping systems, stabilizer systems, and desalination units due to high pitting resistance.
Used in high-pressure reverse osmosis systems where brine corrosion is a concern.
At Vishal Tubes, we are bound by stringent quality norms to ensure product performance and client satisfaction. Our Duplex S32750 Pipes come with globally recognized certifications:
According to the standards and requirements, the pipe undergoes thorough testing, including hydrostatic tests, PMI, ultrasonic testing, and surface finish checks to meet client-targeted and international standards.
Partnering with us not only enables us to supply seamless pipes & tubes but can also help us to bring your business forward with corrosion-resistant alloy piping.
Ready to buy or need help with specifications? Connect with our team for a custom quote or technical conference.
2507 Super Duplex properties are far better than 2205 duplex, making it well-suited for more traumatic or challenging environments, which is a general part of chemical processing industries or offshore systems, while also in the petrochemical industries.
Yes, they’re absolutely resistant to pitting corrosion and crevice corrosion as a result of chloride ions, making them perfect for marine and desalination industrial applications.
ASTM A790 is the general specificational standard for seamless & welded ferritic/austenitic SS pipes, which includes Duplex UNS S32750, utilized in high-temperature and corrosive environments, in addition to in lots of tough environments.
Vishal Tube Industries, is engaged in manufacturing of Stainless Steel Seamless Tubes, Stainless Welded Tubes and Stainless Steel U tube outfitting the requirements of many large and medium scale industries from all over the globe qualitatively.