Grant Fittings, based in Manila, Philippines, is a leading manufacturer and supplier of high-quality industrial fittings. Known for our precision and reliable products, we cater to a variety of industries with solutions that meet the highest standards. Our Duplex Steel UNS S32205 Forged Fittings offer exceptional strength, outstanding corrosion resistance, and high performance in demanding environments. Ideal for high-pressure and high-temperature applications, these fittings are widely used in sectors like oil and gas, chemical processing, and marine, ensuring durability and long-term reliability.
| Size | : | 1/2″NB TO 4″NB IN |
| Standard | : | ASTM A182 / ASME SA182 |
| Dimensions | : | ANSI/ASME B16.11 & BS3799, etc. |
| Grade | : | UNS S31803, S32205, S2205, S32550, S32750, S32760. |
| Class | : | 2000LBS, 3000LBS, 6000LBS, 9000LBS, etc. |
Duplex Steel UNS S32205 Forged Fittings are composed of approximately 22% chromium, 5-6% nickel, 3% molybdenum, and small amounts of nitrogen, manganese, silicon, and carbon. This unique composition provides excellent resistance to corrosion, especially in chloride environments, while enhancing strength and toughness. Mechanically, these fittings offer a tensile strength of 620-850 MPa, yield strength of 450 MPa, and approximately 25% elongation. They also exhibit exceptional fatigue resistance, resistance to stress corrosion cracking, and high toughness, making them ideal for high-pressure, high-temperature applications in demanding industrial environments.
| UNS S31803 | Ni | Cr | Mo | Mn | Si | C | N | S | P | Fe |
| min | 4.5 | 22.0 | 3.0 | – | – | – | 0.14 | – | – | – |
| max | 6.5 | 23.0 | 3.5 | 2.0 | 1.0 | 0.03 | 0.2 | 0.02 | 0.03 | Balance |
| Grade | S31803 |
| Density (g/cm 3) | 7.805 |
| Density (lb/in 3) | 0.285 |
| Melting Point (°C) | 1420 – 1465 |
| Melting Point (°F) | 2588 – 2669; |
Grant Fittings stands out as a reliable manufacturer and supplier of Duplex Steel UNS S32205 Forged Fittings right here in Manila, Philippines. With a keen emphasis on quality, durability, and performance, they provide top-notch forged fittings that are built to endure the toughest industrial conditions. These fittings are crafted to offer exceptional strength, resist corrosion, and ensure a long service life, making them perfect for critical sectors like oil & gas, marine, petrochemical, and offshore industries. Grant Fittings boasts a wide array of products, including elbows, tees, couplings, unions, and caps, all meticulously machined and tested to meet international standards. Their local expertise guarantees quick delivery and reliable service throughout the Philippines.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
When it comes to manufacturing Duplex Steel UNS S32205 Forged Fittings, Grant Fittings uses austenitic-ferritic stainless steel that merges high strength with remarkable resistance to stress corrosion cracking, pitting, and crevice corrosion. This alloy typically boasts a tensile strength exceeding 620 MPa and a yield strength around 450 MPa. It also maintains good weldability and toughness, even in freezing temperatures. These impressive mechanical properties, combined with a high content of chromium and molybdenum, make UNS S32205 perfect for harsh environments. Each fitting is produced under stringent quality controls to ensure precise dimensions, leak resistance, and long-lasting reliability in high-pressure and corrosive systems.
Duplex Steel UNS S32205 Forged Fittings offer numerous advantages, including superior corrosion resistance, particularly in chloride environments, making them ideal for marine, chemical, and oil and gas industries. Their unique duplex microstructure combines the best of both austenitic and ferritic steels, providing high strength and excellent resistance to stress corrosion cracking. These fittings also offer enhanced fatigue resistance, high toughness, and excellent weldability, ensuring reliability and ease of installation. With impressive mechanical properties, Duplex Steel UNS S32205 Forged Fittings are perfect for high-pressure, high-temperature applications, delivering long-term durability and performance.
The Duplex Steel UNS S32205 Forged Fittings from Grant Fittings are extensively used in applications that require both high strength and corrosion resistance. You’ll find these fittings commonly employed in offshore platforms, desalination plants, heat exchangers, pressure vessels, and chemical processing systems. Their dual-phase structure provides the ideal balance of strength and durability, making them a go-to choice for demanding industrial applications.
| STANDARD | UNS | |
| Duplex Steel Forged Fittings | S31803 / S32205 |
| DN-NPT | MAJOR DIAMETER MM | TAPPING /DRILL SIZE MM | TPI | PITCH MM |
|---|---|---|---|---|
| 1/16″ | 7.895 | 6.00 | 27 | 0.941 |
| 1/8″ | 10.242 | 8.25 | 27 | 0.941 |
| 1/4″ | 13.616 | 10.70 | 18 | 1.411 |
| 3/8″ | 17.055 | 14.10 | 18 | 1.411 |
| 1/2″ | 21.223 | 17.40 | 14 | 1.814 |
| 3/4″ | 26.568 | 22.60 | 14 | 1.814 |
| 1″ | 33.228 | 28.50 | 11.5 | 2.209 |
| 1¼” | 41.985 | 37.00 | 11.5 | 2.209 |
| 1½” | 48.054 | 43.50 | 11.5 | 2.209 |
| 2″ | 60.092 | 55.00 | 11.5 | 2.209 |
| 2½” | 72.699 | 65.50 | 8 | 3.175 |
| 3″ | 88.608 | 81.50 | 8 | 3.175 |
| 3½” | 101.316 | 94.30 | 8 | 3.175 |
| 4″ | 113.973 | 107.00 | 8 | 3.175 |
| 5″ | 141.300 | 134.384 | 8 | 3.175 |
| 6″ | 168.275 | 161.191 | 8 | 3.175 |
| 8″ | 219.075 | 211.673 | 8 | 3.175 |
| 10″ | 273.050 | 265.311 | 8 | 3.175 |
| 12″ | 323.850 | 315.793 | 8 | 3.175 |
| Description | Class Designation | ||
|---|---|---|---|
| 3000 | 6000 | 9000 | |
| Elbows 45 and 90 degrees, Tees, Crosses, Couplings, Half-Couplings, End or Pipe Caps | 1/2 – 4 | 1/2 – 2 | 1/2 – 2 |
| 1/2 – 4 | 1/2 – 2 | 1/2 – 2 | |
| 1/2 – 4 | 1/2 – 2 | 1/2 – 2 | |
| Pipe Size by Wall Thickness | SCH 80 / XS | SCH 160 | XXS |
Duplex Steel UNS S32205 Forged Fittings are widely used in industries where high strength and corrosion resistance are critical. Common applications include oil and gas pipelines, chemical processing plants, desalination systems, and marine environments, where they are exposed to harsh conditions. These fittings are also used in heat exchangers, pressure vessels, and power plants due to their resistance to stress corrosion cracking and high-temperature performance. Their durability and reliability make them ideal for critical applications in industries requiring dependable, long-lasting solutions under extreme pressure and temperature 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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