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Marsh Nickel Alloys is a top-notch manufacturer and supplier located in Canberra, Australia, with a focus on high-quality Duplex Steel S32205 Pipe Fittings. These fittings are celebrated for their remarkable strength, toughness, and resistance to corrosion, making them perfect for even the toughest industrial demands. At Marsh Nickel Alloys, precision in manufacturing and rigorous quality control are key priorities, ensuring that their products deliver reliable and consistent performance. You’ll find Duplex Steel S32205 Pipe Fittings in various industries, including oil and gas, chemical processing, marine, and power generation, where they provide robust and long-lasting solutions for piping systems that face high pressures, corrosive fluids, and challenging operating conditions.
These fittings are made up of about 22% chromium, 5–6% nickel, 3% molybdenum, and trace amounts of nitrogen, blending the best features of austenitic and ferritic stainless steels. This unique composition results in excellent mechanical properties, such as high tensile strength, superior toughness, and exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking. They maintain their stability even in high temperatures and aggressive chemical environments, ensuring durability and dependable performance in critical piping applications.
| 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 Marsh Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel S32205 Pipe Fittings in Canberra, Australia, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Australia, 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 widely utilized in chemical and petrochemical plants, oil and gas pipelines, marine engineering, and power generation projects. They’re perfect for connecting pipes, valves, pumps, and other vital components in high-pressure and corrosive settings. With their outstanding resistance to pitting, crevice corrosion, and stress corrosion cracking, these fittings guarantee leak-free, durable joints. Their impressive strength, corrosion resistance, and reliability make them indispensable for offshore platforms, refineries, chemical reactors, and heat exchangers operating in harsh industrial conditions.