




It is under the ASTM A789 specification that Duplex UNS S32760 Welded Tubes are manufactured to deliver ‘High Performance’. It is made from high-quality welded and seamless ferritic-austenitic stainless steel tubes and possesses High strength & corrosion resistance. It is popularly referred to as Super Duplex Welded Tubes.
Duplex UNS S32760 Welded Tubes offers a tubing solution that is a superior combination of strength and corrosion resistance. Hence it proves to be perfect for challenging industrial environments. This is particularly because these tubes feature high tensile and yield power, exquisite resistance to pitting, crevice corrosion, and chloride-prompted stress corrosion cracking.
These High Strength Tubes are ideally suited for a huge range of industrial programs that require structural integrity and corrosion resistance.
More importantly, at Vishal Tube a top ASTM A789 S32750 Welded Tubes manufacturer in India we offer high-quality and affordable Super Duplex Welded Tubes. They have been exclusively manufactured using ‘Precision Engineering’ to meet the demanding requirements of various industrial sectors. They are an integral part of the Super Duplex stainless steel family, combining excellent mechanical strength with outstanding corrosion resistance.
Finally, using advanced manufacturing techniques and strict quality control,we seek to deliver Duplex UNS S32760 Welded Tubes capable of providing you with enhanced reliability and long service life. Our overall aim is to provide consistent products which meet product excellence, that fulfill global standards and customized requirements for high-performance welded tubing solutions.
Specification | Details |
Product Name | Duplex UNS S32760 Welded Tubes |
Material Grade | UNS S32760 – Super Duplex Stainless Steel |
Standard | ASTM A789 – Specification for Seamless and Welded Ferritic/Austenitic Stainless Steel Tubes |
Tube Type | Welded Tubes |
Tube Category | Super Duplex Welded Tubes / High Strength Tubes |
Outer Diameter Range | 6 mm to 101.6 mm |
Wall Thickness Range | 0.5 mm to 5 mm |
Available Lengths | Up to 6 meters (custom lengths available) |
Tensile Strength | ≥ 750 MPa |
Yield Strength (0.2% Offset) | ≥ 550 MPa |
Elongation | ≥ 25% |
Hardness | ≤ 28 HRC |
Corrosion Resistance | Excellent resistance to pitting, crevice, and chloride stress corrosion |
PREN (Pitting Resistance) | > 40 |
Density | 7.8 g/cm³ |
Melting Point | 1350 – 1450 °C |
Applications | Chemical Processing Applications, Petrochemical, Offshore, Heat Exchangers, Marine |
The Duplex UNS S32760 Welded Tubes engineered with ‘Precision’ as per ASTM A789 S32760 Welded Tubes specification are used in many industrial applications. This is mainly because of its high strength & corrosion resistance. The uses of Super Duplex Welded Tubes are as given below:
Typically, the certifications and quality attestment of Duplex UNS S32760 Welded Tubes or Super Duplex Welded Tubes are given in the table below:
Category | Details |
Standard Compliance | ASTM A789 S32760 Welded Tubes, ASME SA789 |
Material Type | Super Duplex Welded Tubes – UNS S32760 |
Product Category | High Strength Tubes |
Certification Types | Mill Test Certificate (EN 10204 3.1 / 3.2), Third-Party Inspection |
Quality Management | ISO 9001:2015 Certified Manufacturing Facilities |
Additional Approvals | PED 2014/68/EU, NORSOK M-650, NACE MR0175 / ISO 15156 |
Non-Destructive Testing | Ultrasonic Testing, Eddy Current Testing, Hydrostatic Testing |
Destructive Testing | Tensile, Flattening, Flaring, and Hardness Tests |
Corrosion Resistance Tests | Intergranular Corrosion (IGC), Pitting Resistance (ASTM G48) |
PMI Testing | Positive Material Identification to verify chemical composition |
Surface Finish | Pickled, Passivated, or Bright Annealed depending on application |
Application Focus | Chemical Processing Applications, Oil & Gas, Marine, Power Plants |
Vishal Tube Industries, is a leading ASTM A789 S32750 Welded Tubes manufacturer in India that offers premium Duplex UNS S32760 Welded Tubes possessing unmatched quality, precision, and performance.. They are a few other reasons why you must choose Super Duplex Welded Tubes from us. They are as follows:
It is as per ASTM A789 S32760 Welded Tubes specifications that Duplex UNS S32760 Welded Tubes are manufactured. It leads to high-quality fabrication of Super Duplex Welded Tubes. A major reason why these tube types possess excellent mechanical properties and corrosion resistance suitable for critical industrial applications.
The most important convenience to using Duplex UNS S32760 Welded Tubes is they offer outstanding resistance to pitting, crevice corrosion, and chloride pressure corrosion cracking.These traits lead them to proper for processing programs.Usually, involving harsh acids, chlorides, and high-pressure systems where material integrity and longevity are necessary.
Yes they are high strength tubes that deliver excellent yield and tensile property compared to conventional stainless steels. It is a unique combination of their mechanical performance with outstanding corrosion resistance that makes them truly becoming for offshore, marine, and chemical processing 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.