Home > Duplex Steel > Duplex Steel S32205 Pipe Fittings
Bilal Nickel Alloys, headquartered in Safat, Kuwait, is a trusted manufacturer and supplier of Duplex Steel S32205 Pipe Fittings, engineered for superior corrosion resistance, mechanical strength, and long-term reliability. Designed for demanding industrial environments, these fittings ensure secure, leak-free connections in high-pressure, chemically aggressive, and marine applications. Leveraging decades of expertise in duplex stainless steels, Bilal Nickel Alloys ensures that every S32205 pipe fitting meets stringent quality standards, combining durability with chemical stability. Their commitment to engineering excellence and customer satisfaction makes these fittings a preferred choice for industries requiring robust, corrosion-resistant, and high-performance pipe connections.
Duplex Steel S32205 Pipe Fittings are composed of iron, chromium (~22%), nickel (~5–6%), molybdenum (~3%), and nitrogen, forming a balanced duplex microstructure of ferrite and austenite. This composition provides outstanding resistance to pitting, crevice corrosion, and stress corrosion cracking, while offering high tensile strength, hardness, and ductility. Mechanically, S32205 fittings maintain integrity under high pressure and elevated temperatures. Their robust microstructure ensures dimensional stability, long-term durability, and chemical resistance, making them ideal for demanding industrial applications that require both mechanical reliability and protection against aggressive chemical environments.
| Standard | ASTM A790 / ASME SA790 UNS S31803, S32205, S32550, S32750, S32760 |
| Materials | ASTM A815 – UNS S32205 |
| Size | 1/2″NB TO 12 “NB IN |
| Seamless Pipes & Tubes Sizes | 1/2” NB – 8” NB |
| Welded Pipes & Tubes Sizes | 6” NB – 24” NB |
| Thickness | 0.5-45mm |
| Outer Diameter | 6.0-630mm |
| Dimensions | OD(6.0-630)*WT(0.5-45)mm |
| Schedule | SCH20, SCH30, SCH40, STD, SCH80 |
| Type | Welded / Fabricated / Seamless |
| Length | Single Random, Double Random & Cut Length. |
| 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 |
S32205 | Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| 7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 80000 , MPa – 550 | Psi – 116000 , MPa – 800 | 15 % |
At Bilal Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel S32205 Pipe Fittings in Safat, Kuwait, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Kuwait, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
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Duplex Steel S32205 Pipe Fittings are extensively used in chemical processing, petrochemical, oil and gas, marine, and offshore industries, where both corrosion resistance and mechanical strength are critical. They are ideal for connecting piping systems, heat exchangers, reactors, and high-pressure process lines exposed to seawater, chlorides, and harsh chemical conditions. These fittings are also employed in power generation, desalination plants, and specialized industrial equipment, ensuring safe, leak-free, and durable connections. Engineers rely on S32205 pipe fittings whenever structural integrity, chemical durability, and long-term reliability are essential, making them indispensable for challenging industrial operations.