Home > Duplex Steel > Duplex Steel S32205 Pipe Fittings
Tanvir Nickel Alloys is a leading manufacturer and supplier of Duplex Steel S32205 Pipe Fittings in Cairo, Egypt, providing high-quality, corrosion-resistant components for demanding industrial and marine applications. These pipe fittings are precision-engineered to ensure secure, leak-proof connections and long-term durability. Tanvir Nickel Alloys’ Duplex Steel S32205 Pipe Fittings are widely used in oil & gas, chemical, petrochemical, and desalination industries, where exposure to corrosive media, high pressure, and extreme temperatures demands materials with exceptional strength, corrosion resistance, and reliability.
Duplex Steel S32205 Pipe Fittings are composed of approximately 22% chromium, 5–6% nickel, 3% molybdenum, with the remainder iron, and small additions of nitrogen to improve mechanical strength and corrosion resistance. They offer high tensile strength of 620–850 MPa, excellent yield strength, and superior resistance to stress corrosion cracking, pitting, and crevice corrosion. These fittings also provide good toughness, ductility, and weldability, making them suitable for high-pressure and corrosive 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 Tanvir Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel S32205 Pipe Fittings in Cairo, Egypt, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Egypt, 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.
Contact us to get a quick quote for your requirement.
Duplex Steel S32205 Pipe Fittings are extensively used for connecting piping systems, pumps, valves, and heat exchangers in chemical processing, petrochemical, oil & gas, and offshore industries. They are also employed in desalination plants and marine applications where corrosion resistance, durability, and strength are critical. These pipe fittings provide reliable, maintenance-free connections in high-pressure, high-temperature, and harsh environments, ensuring operational efficiency and long-term service in demanding industrial applications.