Super Duplex S32750 Pipes are engineered for high-performance applications where superior strength, resistance to corrosion, and long-lasting durability are essential. Nascent Pipe & Tubes offers a comprehensive range of high-quality Super Duplex S32750 Pipes that meet global standards and are widely used across diverse industries including offshore oil drilling, chemical processing, marine environments, and desalination plants. These pipes are manufactured with precision using the latest technology to meet ASTM and ASME specifications, ensuring excellent mechanical properties and enhanced safety under extreme conditions.

The chemical composition of Super Duplex S32750 includes a high level of chromium, molybdenum, and nitrogen, which gives it exceptional resistance to pitting and crevice corrosion, especially in chloride-containing environments. The dual-phase structure, consisting of both austenite and ferrite, makes these UNS S32750 Pipes stronger than conventional stainless steels, thus offering better performance under pressure and stress. Nascent Pipe & Tubes supplies these pipes in a variety of forms including seamless, welded, and ERW pipes, conforming to standards such as ASTM A790 and ASTM A928.
Super Duplex S32750 Pipes Manufacturers, Super Duplex S32750 Pipes Suppliers, Super Duplex S32750 Pipes Stockists, Super Duplex S32750 Pipes Exporters
Super Duplex S32750 Pipes Manufacturers in India, Super Duplex S32750 Pipes Suppliers in India, Super Duplex S32750 Pipes Stockists in India, Super Duplex S32750 Pipes Exporters in India
These ASTM A790 Super Duplex Pipes are ideal for applications requiring a combination of high strength and resistance to chloride stress corrosion cracking. The excellent weldability and workability of the material make it a preferred choice for fabricators and engineers. Due to their high yield strength and tensile properties, these pipes are also thinner and lighter compared to other materials, reducing overall project costs without compromising structural integrity.
Super Duplex S32750 Pipes Manufacturers In Mumbai, Super Duplex S32750 Pipes Suppliers In Mumbai, Super Duplex S32750 Pipes Stockists In Mumbai, Super Duplex S32750 Pipes Exporters In Mumbai
By choosing Nascent Pipe & Tubes as your supply partner for ASTM A790 UNS S32750 Pipes, you’re opting for a product that combines cutting-edge metallurgy with trusted quality. We invite all industries including petrochemical, pulp and paper, marine, and power generation to explore our extensive inventory and experience the excellence we bring to pipe supply.
Specification of Duplex Steel S32750 Seamless / Welded Pipes & Tubes
Specifications AASTM A790 / ASME SA790, ASTM A789 / ASME SA A789
Grade : UNS S31803, S32205
Size : ½”NB – 24”NB
Thickness Range : 0.3mm – 50 mm, SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS
Outer Diameter: 6.0-630mm
Type :Seamless / ERW / Welded / Fabricated Pipes
Form : Round, Square, Rectangular, Oval, Hydraulic Etc
Length :Single Random, Double Random & Required Length
End : Plain End, Beveled End, Treaded
End Protection : Plastic Caps
Outside Finish :2B, No.4, No.1, No.8 Mirror Finish for Stainless Steel Pipes, Finish as per customer Requirements
Delivery Condition : Annealed and Pickled, Polished, Bright Annealed, Cold Drawn
Inspection, Test Reports :Mill Test Certificates, EN 10204 3.1, Chemical Reports, Mechanical Reports, PMI Test Reports, Visual Inspection Reports, Third Party Inspection Reports, NABL Approved Lab Reports, Destructive Test Report, Non Destructive Test Reports
Packing :Packed in Wooden Boxes, Plastic Bags, Steel Strips Bundled, or as per Customers Requests
Specials :Sizes and Specifications other than above can be manufactured on request
Chemical Composition of Duplex Steel Pipes & Tubes
Grade | Common Name | C% | Mn% | Si% | P% | S% | Cr% | Ni% | Mo% | N% |
---|---|---|---|---|---|---|---|---|---|---|
S32750 | S32750 | 0.030 | 2.00 | 1.00 | 0.030 | 0.020 | 21.0-23.0 | 4.5-6.5 | 2.5-3.5 | 0.08-0.20 |
Mechanical Properties Of Duplex Steel Seamless & Welded Pipes / Tubes
Tensile Strength, ksi | 90 min |
---|---|
0.2% Yield Strength, ksi | 65 min |
Elongation, % | 25 min |
Hardness [HRC] | 293 max |
Physical Properties of UNS S32750 Duplex Steel Pipes
Density lbm/in3 | Electrical Resistivity mW•in | Thermal Conductivity (BTU/hr•ft•°F) | Heat Capacity BTU/lbm•°F | Electrical Resistivity (in x 10-6) | |
---|---|---|---|---|---|
at 68°F | 0.278 | 27.6 | 8.7 | 0.112 | 33.5 |
at 212°F | 26.1 | 9.2 | 0.119 | 35.4 | |
at 392°F | 25.4 | 9.8 | 0.127 | 37.4 | |
at 572°F | 24.9 | 10.4 | 0.134 | 39.4 |
Equivalent Grades Of Duplex Stainless Steel Pipes
STANDARD | WERKSTOFF NR. | UNS |
---|---|---|
Super Duplex 2507 | 1.4410 | S32750 |
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