




Vishal Tubes is a leading manufacturer and global supplier of Super Duplex UNS S32750 Seamless Pipes, specially known as 2507 Alloy. Our pipes are especially designed as well as manufactured, which will offer leading mechanical features, high corrosion resistance, & high performance. Our pipes are found to be effective the areas where in some of the harshest operating requirements, including offshore, oil & gas, petrochemical, & desalination environments.
Our pipes are manufactured in consideration of ASTM A790 and different international specifications. These seamless pipes are ideal for programs wherein pressure, heat, and bold media are crucial demanding situations. Super Duplex S32750 combines the best elements of each austenitic and ferritic stainless steel, which makes it a remarkable choice for industries requiring durability and precision.
Whether you’re building a subsea pipeline, chemical processing operation, or an extreme-strain heat exchanger, we present our pipes with quality, which includes terrific quality duplex seamless pipes with fast shipping, complete testing, and worldwide dispatch talents.
These pipes highlight common yield strength (~550–800 MPa) and tensile strength (~800–1000 MPa), making them ideal for structures subjected to high inner strain, dynamic loading, and thermal cycling. Due to their infinite form, Alloy 2507 seamless pipes reduce the hazard of failure under pressure. Manufactured to ASTM A790, these pipes deliver mechanical resources, corrosion resistance, and lifecycle value—ideal for both critical flow systems and structural piping under severe service requirements.
Property | Details |
Grade | Super Duplex Stainless Steel UNS S32750 (Alloy 2507) |
Standards | ASTM A790 / ASME SA790, NACE MR0175, ISO 15156, EN 10216-5 |
Size Range | ½” NB to 12” NB (Nominal Bore); OD: 6.35 mm to 323.9 mm |
Wall Thickness | SCH 10, SCH 20, SCH 40, SCH 80, SCH 160, XXS |
Pipe Type | Seamless, Cold Finished, Hot Finished |
Length | Single Random (SRL), Double Random (DRL), Custom Cut-to-Length |
End Types | Plain End (PE), Beveled End (BE), Threaded End (NPT/BSPT) |
Surface Finish | Pickled, Bright Annealed, Polished (180 Grit, 320 Grit), Sand Blasted |
Manufacturing Process | Hot Extruded, Cold Drawn, Solution Annealed, Descaled |
Heat Treatment | Solution Annealed at 1100–1150°C followed by rapid quenching |
Testing & Inspection | PMI, Hydrostatic Test, Eddy Current, UT, Visual & Dimensional Inspection |
Certification | EN 10204 3.1 / 3.2, ISO 9001:2015, IBR Approved, NACE MR0175 |
Corrosion Resistance | Excellent pitting and crevice resistance in chloride-rich and seawater media |
Applicable Codes | ASME B36.19M / B36.10M |
Due to its robust arrangement and corrosion-resistant characteristics, UNS S32750 seamless pipe is trusted by engineers and project managers across various industries:
Used in subsea pipelines, offshore platforms, and onshore refineries for reliable flow systems.
Proper for chemical reactors, pressure vessels, and pipework handling hostile media.
Handles fluctuating temperatures and high-pressure steam environments.
Brine handling, seawater cooling, and support systems in shipbuilding and naval construction.
Ideal for reverse osmosis systems and saline/brackish water filtration lines.
The entire product from Vishal Tubes is backed up by an in-depth quality assurance approach and recognized global certifications:
Our commitment to quality means you achieve pipes that are tested, traceable, and ready to install.
At Vishal Tube Industries, a top Duplex UNS S32760 ERW Pipes/Tubes manufacturer in India we are dedicated to delivering high-performance piping solutions. Since our Super Duplex ERW Tubes stands out due to reasons mentioned below you need to choose us for Duplex UNS S32760 ERW Pipes/Tubes.
Observing similar duplex steel products? Check out our attached offerings:
With decades of practice in stainless steel pipe manufacturing and international supply, we deliver uniform quality, personalized service, and dependable delivery schedules.
Our dedicated substitute team works closely with EPC contractors, fabricators, and procurement teams to ensure your technical and commercial needs are met in total.
Get in contact for immediate aid with project specifications, certifications, or delivery timelines.
Just drop it an email at the below Email ID.
Email: sales@vishaltubes.com
We respond to all queries globally
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.