Home > Super Duplex Steel > Super Duplex Steel Sheet and Plates S32750
Marsh Nickel Alloys, located in Canberra, Australia, stands out as a leading manufacturer and supplier of high-performance alloys, particularly known for their Super Duplex Steel Sheet and Plates S32750. The company has built a solid reputation for its unwavering commitment to quality and precision, offering tailored solutions for industries that require exceptional corrosion resistance, strength, and durability. Every sheet and plate produced by Marsh Nickel Alloys adheres to international standards, making them a reliable partner for engineering, construction, and processing projects. With cutting-edge production methods and strict quality control measures, they deliver products that not only promise reliability but also boast superior metallurgical properties, supporting vital projects across various sectors.
Super Duplex Steel Sheet and Plates S32750 are composed of about 25–26% chromium, 6–7% nickel, 3–4% molybdenum, and small amounts of nitrogen, featuring a well-balanced ferrite-austenite microstructure. This unique composition grants them outstanding resistance to chloride-induced stress corrosion cracking and pitting. On the mechanical side, S32750 showcases impressive tensile strength ranging from 850 to 900 MPa, yield strength between 620 and 650 MPa, and an elongation of 25 to 30%, making it perfect for demanding structural applications. Its hardness typically falls between 280 and 320 HB. The blend of exceptional toughness, ductility, and corrosion resistance ensures that these materials perform reliably even in the toughest chemical and marine environments.
| Specifications | ASTM A240 / ASME SA 240 |
| Duplex Steel Plate Grades | 2205, 2507 |
| Size | 1000 mm x 2000 mm, 1220 mm x 2440 mm, 1500 mm x 3000 mm, 2000 mm x 2000 mm, 2000 mm x 4000 mm |
| Thickness | 0.1mm to 12 mm Thk |
| Width | 10-2500mm |
| Length | 2m,2.44m, 3m as per requirement |
| Form | Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Strip, Flats, Blank (Circle), Ring (Flange) |
| Finish | Cold rolled sheet (CR), Hot rolled plate (HR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated) |
| Hardness | Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc. |
| MN | C | SI | S | P | CR | NI | MO | N |
|---|---|---|---|---|---|---|---|---|
| 2.0 max | 0.03 max | 1.0 max | 0.02 max | 0.03 max | min: 21.0 max: 23.0 | min: 4.5 max: 6.5 | min: 2.5 max: 3.5 | min: 0.08 max: 0.20 |
At Marsh Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Super Duplex Sheets and Plates S32750 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.
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Super Duplex Steel Sheet and Plates S32750 find extensive use in the chemical processing, oil and gas, and marine industries, thanks to their remarkable corrosion resistance and mechanical strength. They play a crucial role in heat exchangers, pressure vessels, storage tanks, and piping systems that are subjected to harsh conditions. Moreover, these sheets and plates are also utilized in desalination plants, offshore platforms, and pulp and paper processing facilities. Their durability and resistance to stress corrosion cracking make them the go-to choice for infrastructure that requires long-lasting performance.