Nguyen Fittings and Plates is a trusted manufacturer and supplier located in Da Nang, Vietnam, specializing in high-quality Duplex Steel Buttweld Fittings. These fittings are essential for industries that demand exceptional mechanical strength, corrosion resistance, and long-lasting reliability in their piping systems. The company is recognized for its precision engineering, commitment to international quality standards, and a customer-centric approach. They provide leak-proof, dimensionally accurate, and durable buttweld fittings to sectors such as oil and gas, petrochemical, desalination, chemical processing, and power generation. With cutting-edge production technology, thorough testing procedures, and strict quality control, Nguyen Fittings and Plates guarantees safe, efficient, and cost-effective piping solutions for challenging industrial environments around the globe.
| Size | : | 1/2″ to 36″ |
| Standard | : | ASTM / ASME A815 / SA815. |
| Dimensions | : | ANSI/ASME B16.9, B16.28, MSS-SP-43. |
| Grade | : | UNS No. S31803, S32205, S32550, S32750, S32760. |
| Type | : | Seamless & Welded |
| Schedule | : | Sch 5 TO Sch XXS. |
Duplex Steel Buttweld Fittings are crafted with a balanced austenitic-ferritic microstructure, which offers enhanced tensile and yield strength compared to standard stainless steels. They also boast superior resistance to pitting, crevice corrosion, and stress corrosion cracking. These fittings are known for their excellent weldability, consistent mechanical properties, and structural integrity across a wide range of pressures and temperatures, making them perfect for critical and high-stress applications.
| 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 |
Teerasil Fittings is a leading supplier of Duplex Steel Buttweld Fittings in Bangkok, Thailand. We offer an extensive range of Duplex Steel Buttweld 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 |
Choose Duplex Steel Buttweld Fittings from Teerasil Fittings for superior quality, exceptional corrosion resistance, and reliable performance in extreme conditions. We offer customized solutions backed by expert support and industry experience.
Duplex Steel Buttweld Fittings offer numerous advantages, including exceptional strength, high corrosion resistance, and excellent resistance to pitting and stress corrosion cracking. Their unique composition, combining both austenitic and ferritic structures, provides superior mechanical properties, such as high tensile and yield strength, making them suitable for high-pressure and high-temperature applications. These fittings are highly durable in aggressive environments, including those exposed to seawater, chemicals, and other corrosive substances. Duplex Steel Buttweld Fittings are also cost-effective, offering enhanced performance with reduced material costs compared to other stainless steels. They are ideal for critical industrial applications.
Yes, custom sizes for Duplex Steel Buttweld Fittings are available at Teerasil Fittings. We offer tailored solutions to meet your specific requirements, ensuring optimal performance for your projects. For more information, please contact us at sales@teerasilfittings.com
You’ll find Duplex Steel Buttweld Fittings in various settings, including offshore platforms, subsea pipelines, heat exchangers, chemical processing plants, desalination facilities, pulp and paper industries, and marine engineering systems. They are also utilized in water treatment plants and power generation units, where strength, corrosion resistance, and operational reliability are crucial. Their unique combination of durability, performance, and cost-effectiveness ensures safe, continuous, and efficient operation in some of the most demanding industrial service conditions.
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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