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Aisha Nickel Alloys stands out as a top-notch manufacturer and supplier of Super Duplex Steel Fasteners, proudly based in Muscat, Oman. The company is all about crafting high-quality fastening solutions that can handle the toughest industrial challenges, whether it’s high pressure, extreme temperatures, or harshly corrosive environments. With cutting-edge manufacturing facilities, strict quality control, and a team of skilled experts, Aisha Nickel Alloys guarantees precision, durability, and dependable performance in every single product. Their Super Duplex Steel Fasteners are known for their remarkable mechanical strength, resistance to corrosion, and long-lasting reliability. Catering to both regional and international markets, the company provides trusted fastening solutions for sectors like oil and gas, petrochemicals, marine, and offshore operations.
| 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 Aisha Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Super Duplex Steel Fasteners in Muscat, OMAN, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the OMAN, 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.
These fasteners are a go-to choice in industries that need dependable, corrosion-resistant fastening solutions. Common applications include oil and gas pipelines, petrochemical plants, chemical processing units, power generation facilities, marine structures, and offshore platforms. They’re perfect for securing flanges, valves, pressure vessels, structural assemblies, and high-pressure equipment where safety and long-term durability are paramount. Super Duplex Steel Fasteners deliver maintenance-free performance and superior mechanical reliability, making them an essential component in critical applications.
