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Al Vishwas Nickel Alloys is a dependable manufacturer and supplier of top-grade Super Duplex Steel Screws in Dubai, UAE. Driven by a firm dedication to quality and innovation, the company offers fastening solutions that provide outstanding strength and corrosion resistance for demanding industrial settings. Their Super Duplex Steel Screws are engineered to endure extreme conditions, making them well-suited for both onshore and offshore applications. Al Vishwas Nickel Alloys emphasizes precision engineering, on-time delivery, and customer satisfaction, gaining the confidence of clients across numerous sectors. Their commitment to excellence guarantees durable performance and reliable fastening solutions for today’s engineering requirements.
Super Duplex Steel Screws are crafted from a well-proportioned combination of chromium, nickel, molybdenum, and nitrogen, which collectively provide exceptional corrosion resistance and high mechanical strength. The two-phase microstructure boosts toughness and aids in preserving stability under intense pressure and raised temperatures. These screws provide superb tensile strength, robust impact resistance, and dependable hardness, enabling them to function effectively in harsh and corrosive settings. Their mechanical characteristics make them a perfect selection for applications where durability, lasting stability, and resistance to stress corrosion cracking are crucial.
| Standard | DIN, ASTM, BS and all International Standards |
| Specifications | ASTM A479 & ASME SA479 |
| Length | 3 to 200 MM |
| Super Duplex Steel 2207 Machine Screws Size | M1.6 To M12 |
| 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 % |
| Material Product | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) | Hardness Rockwell C (HR C) |
| Super Duplex Steel Screw | 760 | 550 | 15 | 32 Max |
At Al Vishwas Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Super Duplex Steel Screws in Dubai, UAE, delivering advanced solutions for every one of your piping requirements. Strategically positioned in the UAE, our modern production facilities enable us to keep an extensive stock of more than 16,000 tons of top-quality materials on hand and ready to ship. We are committed to providing outstanding products and services, guaranteeing dependability and excellence for our customers around the world.
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Super Duplex Steel Screws find extensive use across industries where toughness and resistance to corrosion are essential. They are frequently deployed in offshore platforms, marine structures, chemical processing units, and desalination plants thanks to their capacity to endure severe conditions. Such screws also work well for heat exchangers, pumps, valves, and pressure vessels, delivering dependable fastening in high-stress and high-pressure systems. Their robustness makes them valuable in oil and gas projects, seawater equipment, and structural assemblies subjected to corrosive settings. In summary, they deliver durable performance, ensuring operational reliability and safety across a broad spectrum of challenging industrial applications.
