Marsh Nickel Alloys is a leading manufacturer and supplier of tantalum sheet in Canberra, Australia. Our tantalum sheets are known for exceptional cleanliness, outstanding corrosion resistance and superior performance under extreme conditions. Designed for use in specialized industries such as electronics, chemical processing and aerospace, these papers provide excellent durability and reliability Due to their excellent resistance to strong chemicals and high temperatures ideal for harsh environments.Marsh Nickel Alloy ensures that every tantalum sheet meets stringent international standards, providing superior solutions for your most critical engineering needs. Trust us with your Tantalum Sheets and take advantage of our expertise in providing high-performance products with the highest standards of quality and durability.
Marsh Nickel Alloys is a top-notch manufacturer and supplier of high-quality Super Duplex Steel Valves based in Canberra, Australia. Known for their dedication to excellence and precision engineering, they provide durable and corrosion-resistant valve solutions that are perfect for tough industrial settings. With a strong emphasis on quality assurance, cutting-edge technology, and customer satisfaction, Marsh Nickel Alloys serves a variety of sectors, including oil & gas, petrochemical, marine, and power generation. Supported by a talented team and rigorous manufacturing processes, they have earned a reputation as a reliable name for Super Duplex Steel Valves both in Australia and on the international stage.
| Standard Specifications | ASTM B708, ASME SB708 / ASTM F 560 |
| Thickness | 0.5 mm – 30 mm |
| Width | 10mm – 2500mm |
| Length | As Your Required |
| Hardness | Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc. |
| Types | Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Perforated Sheet, Chequered Plate, Strip, Flats, Blank (Circle), Ring (Flange) etc. |
| Purity | ≥99.9% or 99.95% |
| Grade | R05200, R05400, R05255, R05252, R05240 |
| C | O | N | H | Fe | Mo | Nb | Ni | Si | Ti | W | Ta |
| 0.010 | 0.015 | 0.010 | 0.0015 | 0.010 | 0.020 | 0.100 | 0.010 | 0.005 | 0.010 | 9.0 – 11.0 | Remainder |
| Dimension | Ultimate Tensile Strength, min, psi (MPa) | Yield Strength, min, psi (MPa) (2 % Offset) | Elongation, min, % |
| < 0.125″ (3.175mm) | 70000 (482) | 60000 (414) | 15 |
| ≥0.125″ (3.175mm) | 70000 (482) | 55000 (379) | 20 |
The Super Duplex Steel Valves from Marsh Nickel Alloys in Canberra are primarily made up of chromium (24–26%), nickel (6–8%), molybdenum (3–5%), and nitrogen, which gives them outstanding corrosion resistance and strength. These valves boast a high yield strength of around 550 MPa and a tensile strength of up to 800 MPa, along with remarkable toughness and fatigue resistance. Their dual-phase microstructure significantly boosts their durability and ability to resist stress corrosion cracking and pitting. Perfect for harsh conditions, these valves maintain their mechanical integrity even under high pressure and temperature, making them ideal for critical industrial applications.
Contact us to get a quick quote for your requirement.
The Super Duplex Steel Valves produced by Marsh Nickel Alloys in Canberra are widely utilized in industries where strength, corrosion resistance, and durability are essential. You’ll find them in offshore oil rigs, desalination plants, chemical processing units, marine systems, and heat exchangers. These valves are particularly suited for transporting aggressive fluids under high pressure and temperature, thanks to their resistance to chloride stress corrosion and erosion. They are also favored in subsea and onshore pipeline systems, power plants, and fire-fighting systems. With their exceptional reliability in extreme environments, Super Duplex Steel Valves guarantee long-lasting performance and safety.
