Nascent Pipe & Tubes is a trusted name in the global metal industry, offering an extensive range of high-performance piping products that meet the evolving demands of industrial infrastructure. One of our standout offerings includes the highly reliable and durable Duplex Steel S32205 Pipes. These pipes are engineered from a balanced chemical composition of austenitic and ferritic stainless steel microstructures, delivering superior strength and corrosion resistance. Identified by the UNS S32205 designation, these pipes are primarily manufactured according to ASTM standards such as ASTM A790 and ASTM A928, ensuring premium quality and consistency for demanding applications.

The Duplex Steel S32205 Pipes supplied by Nascent Pipe & Tubes exhibit outstanding mechanical properties, including high yield strength and excellent resistance to stress corrosion cracking, pitting, and crevice corrosion. These pipes outperform conventional stainless steel in environments where chloride-induced corrosion is a concern. Industries such as oil & gas, chemical processing, marine, petrochemical, and power generation heavily rely on this material due to its exceptional service life, even in highly aggressive environments.
Duplex Steel S32205 Pipes Manufacturers, Duplex Steel S32205 Pipes Suppliers, Duplex Steel S32205 Pipes Stockists, Duplex Steel S32205 Pipes Exporters
Duplex Steel S32205 Pipes Manufacturers in India, Duplex Steel S32205 Pipes Suppliers in India, Duplex Steel S32205 Pipes Stockists in India, Duplex Steel S32205 Pipes Exporters in India
The superior metallurgical properties of Duplex Stainless Steel S32205, including its enhanced resistance to intergranular attack and exceptional strength-to-weight ratio, make it a highly economical and high-performance alternative to traditional stainless steels such as 304 and 316. At Nascent Pipe & Tubes, we understand the demands of modern engineering and provide solutions that align with evolving industrial standards.
Duplex Steel S32205 Pipes Manufacturers In Mumbai, Duplex Steel S32205 Pipes Suppliers In Mumbai, Duplex Steel S32205 Pipes Stockists In Mumbai, Duplex Steel S32205 Pipes Exporters In Mumbai
Nascent Pipe & Tubes is committed to delivering customer satisfaction through precision engineering, timely delivery, and competitive pricing. Our pipes are packed securely to prevent damage during transportation and are supplied with full traceability, including material test certificates and compliance with international norms. We serve clients in over 40 countries and are proud of our reputation as a dependable supplier of UNS S32205 Pipes.
Specification of Duplex Steel S32205 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% |
---|---|---|---|---|---|---|---|---|---|---|
S32205 | S31803 | 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 |
S32205 | 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 S32205 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 | UNS | WNR. |
---|---|---|
Duplex Steel S32205 | S32205 | 1.4462 |
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