Harry Fittings, located in Houston, USA, stands out as a top manufacturer and supplier of high-quality Duplex Steel Pipe Fittings. Known for their impressive strength and exceptional corrosion resistance, our fittings are tailored for industries like oil & gas, chemical processing, and desalination. With a commitment to innovation and precision engineering, Harry Fittings ensures that our products meet rigorous international standards. By focusing on durability and reliability, we aim to deliver customized solutions that enhance the smooth operation of various industrial applications around the world.
| 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 crafted from duplex stainless steel, which combines austenitic and ferritic microstructures. This unique blend, usually containing 22-25% chromium, 4-7% nickel, and molybdenum, offers remarkable corrosion resistance and impressive mechanical strength. Duplex steel boasts a yield strength that’s nearly double that of standard stainless steels, along with superior tensile strength and excellent resistance to stress corrosion cracking. Its well-balanced microstructure guarantees durability in tough environments, making it a perfect choice for industries that need strong and long-lasting pipe fittings.
| 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 |
Harry Fittings is a leading supplier of Duplex Steel Pipe Fittings in Houston, USA. 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 Harry 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 Harry Fittings. We offer tailored solutions to meet your specific requirements, ensuring optimal performance for your projects. For more information, please contact us at sales@harryfittings.us.
Duplex Steel Pipe Fittings find extensive use in sectors where strength and corrosion resistance are paramount. They’re perfect for offshore oil rigs, chemical processing facilities, and desalination systems, thanks to their ability to endure harsh conditions. These fittings are also utilized in power generation, shipbuilding, and heat exchangers. Their capacity to handle high pressure and temperature makes them ideal for petrochemical and marine applications. With outstanding weldability and a long service life, Duplex Steel Pipe Fittings are a versatile option for demanding industrial and commercial needs.
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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