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Super Duplex Steel Fasteners S32760 are incredibly tough and resistant to corrosion, designed specifically for the harshest industrial settings. Made from the high-quality S32760 grade, these fasteners boast an impressive mix of tensile strength, outstanding resistance to pitting and crevice corrosion, and excellent protection against stress corrosion cracking. Thanks to their unique dual-phase microstructure, they offer remarkable toughness and stability even under high pressure, making them perfect for offshore, petrochemical, and marine uses. These fasteners promise long-lasting performance, even in highly corrosive, chloride-rich environments, ensuring reliability for critical assemblies in tough operational conditions.
Super Duplex Steel S32760 Fasteners are crafted from a blend of high chromium, nickel, molybdenum, and tungsten, with added nitrogen to boost their corrosion resistance and strength. This sophisticated composition results in an impressive PREN value, making them highly resistant to pitting in aggressive chloride environments. On the mechanical side, S32760 fasteners deliver exceptional tensile and yield strength, along with excellent impact resistance and superior hardness. Their duplex structure enhances fatigue strength and stability at high temperatures and pressures. Plus, they maintain good weldability and toughness, ensuring dependable performance in demanding industrial applications.
| Specification | IS, BS, ASTM, ASME |
| Grade | Super Duplex Steel | UNS S32750 | S32760 |
| Standard | ASTM A479 ASME SA479 |
| Length | 3mm to 200mm |
| Form | Screw, Nuts, Bolts, Washers |
| Size | 3/6″ to 2″, M3 – M56, Custom Sizes |
| Application | Oil & Gas, Heat exchanger and condenser, Automobile Industry, Engineering, Power plants, Refineries & Petrochemicals, Ship building, Desalination Plants |
| Phosphorus | Sulphur | Silicon | Carbon | Manganese | Nickel | Molybdenum | Nitrogen | Copper | Chromium |
|---|---|---|---|---|---|---|---|---|---|
| 0.035 % max | 0.02 % max | 0.80 % max | 0.03% Max | 1.20 % max | 6.00 – 8.00 % | 3.00 – 5.00 % | 0.24 – 0.32 % | 0.50 % max | 24.0 – 26.0 % |
| Element | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
| S32760 | 7.8 | 0.281 | 1350 | 2460 |
At Nasir Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Super Duplex Steel Fasteners S32760 in Manama, Bahrain, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Bahrain, 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 Fasteners S32760 are a go-to choice in industries that need strong, corrosion-resistant fastening solutions. You’ll find them in action on offshore oil and gas rigs, subsea systems, desalination plants, marine engineering projects, and chemical processing units, where they stand up to the harshness of seawater and chlorides. These fasteners also play a crucial role in heat exchangers, pressure vessels, pumps, valves, and high-pressure piping systems. In sectors like pulp and paper, mining, and petrochemicals, they deliver dependable performance even in the face of tough chemicals and high stress. Their impressive durability makes them perfect for critical structural assemblies and long-lasting industrial use.