Nguyen Fittings and Plates is a reliable Duplex Steel Pipe Fitting manufacturer and supplier with its base in Da Nang, Vietnam. Nguyen Fittings and Plates is committed to delivering top-quality pipe fittings that are strong, durable, and highly corrosion-resistant. With state-of-the-art manufacturing methods and rigorous quality checks, Nguyen Fittings and Plates supplies pipe fittings to industries like oil and gas, petrochemical, marine, and water treatment. Their Duplex Steel Pipe Fittings are designed to thrive in aggressive environments and provide consistent performance in high-pressure, corrosive conditions, making them a favorite for crucial piping systems across the globe.
| Specifications | ASTM A815/ ASME SA815 |
|---|---|
| Bending Radius | Radius=1 D, 2D, 3 D, 5D, 6D, 8 D, 10D |
| Size Range | Seamless Butt-Weld Fitting: From 1/2″ – 10″ Welded ButtWeld Fitting: From 1/2″ – 48″ |
| Dimension | ASME/ ANSI B16.9 | ASME B16.28 | MSS-SP-43 | BS1560 | BS4504 | BS10 |
| Size Ranges | ½” NB to 24″ NB in Schedule 10s, 40s, 80s, 160s, XXS. |
| Other Grades | Duplex 2205 Fittings, UNS S31803 Fittings, UNS S32205 Fittings |
| Types | Welded | Seamless | Fabricated |
| Process of Duplex Steel Fittings Manufacturer in india | Push, Press, Cast, Forge. |
| Thickness of Fitting | SCH10, SCH 20, SCH30, STD SCH40, SCH80, SCH60, XS, SCH100, SCH 120, SCH140, SCH 160, XXS available with NACE MR 01-75 |
Duplex Steel Pipe Fittings are fabricated out of a stainless steel alloy containing a balanced microstructure of austenite and ferrite phases. This material has better mechanical strength, generally double that of standard austenitic stainless steels, and excellent stress corrosion cracking and chloride-induced corrosion resistance. They also have tensile strengths in the range of 620 to 850 MPa and yield strengths around 450 MPa. The fittings have good low-temperature toughness as well as resistance against pitting, crevice corrosion, and general corrosion and are found suitable for aggressive industrial conditions.
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| S31803 | 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 22.0 – 23.0 | 3.0 – 3.5 | 4.50 – 6.50 | 0.14 – 0.20 | 63.72 min |
| S32205 | 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 21.0 – 23.0 | 2.50 – 3.50 | 4.50 – 6.50 | 0.8 – 0.20 | 63.54 min |
| Grades | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
| S31803 / S32205 | 7.805 | 0.285 | 1420 – 1465 | 2588 – 2669 |
Nguyen Fittings is a leading supplier of Duplex Steel Pipe Fittings in Da Nang, Vietnam. We offer an extensive range of Duplex Steel Pipe Fittings, renowned for their excellent corrosion resistance and high strength, which makes them perfect for demanding industrial applications like chemical processing, marine environments, and high-temperature systems. With a commitment to quality and reliable delivery, we ensure our clients receive top-tier products tailored to meet the specific needs of various industries.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
| STANDARD | WERKSTOFF NR. | UNS |
| Duplex 2205 | 1.4462 | S31803 / S32205 |
Duplex Steel Pipe Fittings from Nguyen Fittings offer exceptional corrosion resistance, especially in seawater and harsh environments. They are known for their high strength, durability, and resistance to pitting and crevice corrosion, ensuring long-lasting performance. We provide precise manufacturing, quality control, and reliable service for diverse industrial applications.
Duplex Steel Pipe Fittings offer exceptional corrosion resistance, making them ideal for use in harsh environments such as marine and chemical industries. They combine high strength and durability, ensuring reliable performance under high-pressure and high-temperature conditions. These fittings resist stress corrosion cracking and have good weldability, simplifying installation and maintenance processes. Their cost-effectiveness, achieved through reduced material weight without compromising strength, adds significant value. Duplex Steel’s versatility also ensures excellent resistance to pitting and crevice corrosion, making it a reliable choice for diverse and challenging applications.
Yes, custom sizes for Duplex Steel Pipe Fittings are available at Nguyen Fittings. We offer tailored solutions to meet your specific requirements, ensuring optimal performance for your projects. For more information, please contact us at sales@nguyenfittings.com.
Duplex Steel Pipe Fittings find extensive applications in industries which demand mechanical strength as well as corrosion resistance. Some of the typical applications involve offshore oil and gas platforms, chemical processing equipment, desalination plants, pulp and paper operations, and seawater cooling systems. These fittings are most suitable for pipelines carrying aggressive fluids like chlorides, acids, and other corrosive chemicals at high pressure and temperature. Their capacity to thin down material without compromising strength results in cost reduction and improved service life, making Duplex Steel Pipe Fittings a viable and cost-efficient solution for high-performance applications.
Get in touch with one of our Technical Sales Representatives to request a quote or get answers to any questions you may have.








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