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Tanvir Nickel Alloys stands out as a top manufacturer and supplier of Duplex Steel 2205 Bolts in Cairo, Egypt. They offer high-quality fasteners that are built for exceptional strength, durability, and resistance to corrosion. These bolts are meticulously engineered to comply with international standards, guaranteeing reliable performance even in the toughest industrial, marine, and offshore settings. You’ll find Tanvir Nickel Alloys’ Duplex Steel 2205 Bolts widely utilized in the oil & gas, chemical, petrochemical, and desalination sectors, where they face corrosive environments, high pressure, and extreme temperatures, all while maintaining their structural integrity and long-lasting reliability.
Duplex Steel 2205 Bolts are made up of about 22% chromium, 5–6% nickel, and 3% molybdenum, with the rest being iron and a touch of nitrogen to boost their mechanical strength and corrosion resistance. These bolts deliver a tensile strength ranging from 620 to 850 MPa, along with impressive yield strength and outstanding resistance to stress corrosion cracking, pitting, and crevice corrosion. They also exhibit good ductility, toughness, and weldability, making them perfect for high-pressure and corrosive applications.
| 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 Tanvir Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel 2205 Bolts in Cairo, Egypt, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Egypt, 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.
Duplex Steel 2205 Bolts find extensive use in chemical processing plants, petrochemical industries, oil & gas refineries, offshore platforms, and desalination facilities. They are essential for securing flanges, valves, pumps, and piping systems that are exposed to harsh conditions. These bolts are ideal for providing high-strength and corrosion-resistant fastening in structural assemblies and critical components. They ensure durable, maintenance-free connections in high-pressure, high-temperature, and corrosive environments, guaranteeing long-term operational reliability.