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Al Vishwas Nickel Alloys is a reliable manufacturer and supplier based in Dubai, UAE, providing top-quality Super Duplex Steel Fasteners for a broad spectrum of industrial uses. Recognized for their outstanding strength and resistance to corrosion, these fasteners are built to operate dependably in tough and challenging conditions. Al Vishwas Nickel Alloys emphasizes precise engineering, premium raw materials, and rigorous quality control to guarantee lasting performance and steady durability. Catering to sectors including marine, chemical processing, oil and gas, and construction, the company has built a solid reputation for supplying trustworthy fastening solutions that comply with international standards and surpass customer expectations.
| 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 % |
| Grade | YS (MPa) | UTS (MPa) | % Elongation | Hardness(BHN) |
| UNS S32750 | 550 min. | 795 min. | 15 min. | 310 max. |
| UNS S32760 | 550 min. | 750 min. | 25 min. | 270 max. |
At Al Vishwas Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Super Duplex Steel Fasteners in Dubai, UAE, delivering advanced solutions for every piping requirement you have. Our modern manufacturing facilities are ideally positioned in the UAE, enabling us to keep an extensive stock of more than 16,000 tons of top-grade materials on hand and ready for immediate supply. We are committed to offering outstanding products and services, guaranteeing dependability and quality for customers around the world.
Get in touch with us to receive a fast quote for your requirement.
Super Duplex Steel Fasteners serve high-stress and corrosive settings. They play a vital role in the oil and gas sector for subsea equipment, pipelines, and pressure vessels. Within the marine field, they are used for mooring systems, hulls, and marine hardware thanks to their resistance to seawater. Facilities for chemical processing rely on them for reactors, heat exchangers, and pumps. On top of that, they find use in desalination plants and structural parts where robust strength and corrosion resistance are essential.
