Machuca Fittings, based in Kuala Lumpur, Malaysia, has earned a solid reputation as a reliable manufacturer and supplier of Duplex Steel UNS S32205 Forged Fittings. They provide top-notch, corrosion-resistant, and durable solutions tailored for critical industrial applications. Their impressive lineup includes forged elbows, tees, couplings, unions, and plugs, all meticulously engineered to ensure leak-proof connections, robust mechanical strength, and long-lasting reliability. UNS S32205, a well-known duplex stainless steel grade, boasts a balanced austenitic-ferritic microstructure that offers remarkable resistance to pitting, crevice corrosion, and stress corrosion cracking, along with outstanding tensile and yield strength. Machuca Fittings guarantees that their S32205 forged fittings comply with international standards across various sectors, including chemical, petrochemical, marine, oil & gas, and power generation.
| 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. |
The composition of Duplex Steel UNS S32205 Forged Fittings includes around 22% chromium, 5–6% nickel, 3% molybdenum, 0.14–0.20% nitrogen, and trace amounts of manganese, silicon, and carbon. This unique blend provides exceptional corrosion resistance in environments rich in chlorides and oxidizing agents while ensuring high mechanical strength. The dual-phase microstructure contributes to excellent toughness, ductility, and thermal stability. With good weldability, formability, and durability, UNS S32205 forged fittings are designed to perform reliably under high-pressure, high-temperature, and chemically aggressive conditions.
| 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; |
Machuca Fittings is a leading supplier of Duplex Steel UNS S32205 Forged Fittings in Kuala lumpur, Malaysia. We offer an extensive range of Duplex Steel UNS S32205 Forged 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.
Choose Duplex Steel UNS S32205 Forged Fittings from Machuca 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 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.
Yes, custom sizes for Duplex Steel UNS S32205 Forged Fittings are available at Machuca Fittings. We offer tailored solutions to meet your specific requirements, ensuring optimal performance for your projects. For more information, please contact us at sales@machucafittings.com.
| 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 find extensive use in industries that demand high corrosion resistance, mechanical strength, and long-lasting durability. In chemical and petrochemical plants, they are essential for pipelines that transport acids, alkalis, chlorides, and other aggressive chemicals. The oil and gas sector relies on them for refineries, offshore platforms, and subsea piping systems. Their excellent resistance to seawater makes them a favorite in marine applications. Power generation facilities utilize them in heat exchangers, boilers, and high-temperature piping systems, showcasing their versatility and reliability in challenging environments.
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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