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Al Vishwas Nickel Alloys distinguishes itself as a leading manufacturer and supplier of high-performance fastening solutions headquartered in Dubai, UAE, with a special emphasis on Duplex Steel 2205 Bolts. Recognized for their dedication to quality, precision engineering, and dependable service, the company caters to industries demanding exceptional strength and corrosion resistance. Their Duplex Steel 2205 Bolts are manufactured using advanced methods and stringent quality inspections, guaranteeing strong performance even under the toughest conditions. Al Vishwas Nickel Alloys is committed to providing long-lasting, economical solutions that meet international standards, positioning them as a reliable partner for essential applications across marine, chemical, petrochemical, and structural sectors.
Duplex Steel 2205 Bolts consist of roughly 22% chromium, 5–6% nickel, 3% molybdenum, together with a balanced mix of nitrogen and other trace elements. This distinctive dual-phase microstructure, merging austenite and ferrite, provides notable resistance to pitting, crevice corrosion, and stress corrosion cracking. From a mechanical standpoint, Duplex 2205 delivers high tensile strength, impressive yield strength, and exceptional toughness relative to many stainless steels. These bolts stay stable under high pressure and elevated temperatures, guaranteeing outstanding performance in challenging industrial environments where durability and corrosion resistance are essential.
| Specifications | ASTM A479 & ASME SA479 |
| Standard | DIN, ASTM, BS and all International Standards |
| Length | 3 to 200 MM |
| Duplex Steel Nut and Bolts Size | M3 To M56 3/6″ to 2″ |
| Duplex Steel 2205 Machine Screws Size | M1.6 To M12 |
| Duplex Steel 2205 Washers Size | M3 To M56 3/6″ to 2″ |
| 2205 | Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| 7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 80000 , MPa – 550 | Psi – 116000 , MPa – 800 | 15 % |
| 2205 | 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 21.0 – 23.0 | 2.50 – 3.50 | 4.50 – 6.50 | 0.8 – 0.20 | 63.54 min |
At Al Vishwas Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel 2205 Bolts in Dubai, UAE, delivering advanced solutions for every one of your piping requirements. Our modern manufacturing facilities are strategically situated in the UAE, enabling us to keep an extensive stock of more than 16,000 tons of top-quality materials on hand and ready for immediate supply. We are committed to providing outstanding products and services, guaranteeing dependability and excellence for our worldwide customers.
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Duplex Steel 2205 Bolts are used across numerous industries requiring strong, corrosion-resistant fastening solutions. Their outstanding mechanical properties make them ideal for offshore platforms, subsea equipment, and marine engineering, where they are continually exposed to seawater. Within the chemical and petrochemical sectors, they are used in reactors, pressure vessels, heat exchangers, and pipelines, owing to their capacity to endure aggressive chemicals. They are also employed in desalination plants, pulp and paper processing, and structural applications, demonstrating their versatility and dependability across a variety of demanding environments.