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Santner Nickel Alloys is a dependable manufacturer and supplier of high-performance Super Duplex Steel Sheets and Plates in Hamilton, New Zealand. Known for delivering products that offer exceptional strength, corrosion resistance, and long-term durability, the company supports a wide range of industrial applications. Their Super Duplex Steel Sheets and Plates are crafted using advanced production techniques to ensure precision, uniformity, and reliable performance even in the toughest conditions. With a strong commitment to quality, timely service, and customer satisfaction, Santner Nickel Alloys continues to be a trusted partner for industries seeking robust and long-lasting steel solutions.
Super Duplex Steel Sheets and Plates are produced using a balanced combination of chromium, nickel, molybdenum, and nitrogen, giving them exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking. Their dual-phase microstructure enhances strength, toughness, and thermal stability, allowing them to perform reliably under high pressure and elevated temperatures. These sheets and plates offer excellent tensile strength, strong impact resistance, and good hardness, making them suitable for harsh environments. Their mechanical properties ensure long-term durability in seawater, chemicals, and other highly corrosive industrial conditions.
| 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 Santner Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Super Duplex Sheets and Plates in Hamilton, New Zealand, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the New Zealand, 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.
Super Duplex Steel Sheets and Plates are widely used in industries where high strength and superior corrosion resistance are essential. They are commonly employed in offshore platforms, marine structures, desalination units, and chemical processing plants due to their ability to withstand harsh and corrosive conditions. These materials are also used in pressure vessels, heat exchangers, heavy-duty piping systems, storage tanks, and industrial machinery components. Their durability and toughness make them ideal for applications in the oil and gas sector, seawater treatment systems, and high-stress engineering projects. Overall, they offer dependable performance across demanding industrial environments.
