Home > Duplex Steel > Duplex Tube 2205 Fittings
Bilal Nickel Alloys, based in Safat, Kuwait, is a trusted manufacturer and supplier of Duplex Steel 2205 Tube Fittings, engineered for superior corrosion resistance, mechanical strength, and long-term durability. These fittings are precision-designed to provide secure, leak-free connections in high-pressure, chemically aggressive, and marine environments. Leveraging decades of expertise in duplex stainless steels, Bilal Nickel Alloys ensures that every 2205 tube fitting meets stringent quality standards, combining mechanical reliability with chemical stability. Their commitment to precision engineering and customer satisfaction makes these fittings a preferred choice for industries requiring robust, corrosion-resistant, and high-performance tube connections for critical piping systems.
Duplex Steel 2205 Tube Fittings are composed of iron, chromium (~22%), nickel (~5–6%), molybdenum (~3%), and nitrogen, forming a balanced duplex microstructure of ferrite and austenite. This composition provides excellent resistance to pitting, crevice corrosion, and stress corrosion cracking, while offering high tensile strength, hardness, and ductility. Mechanically, 2205 fittings maintain structural integrity under high-pressure and high-temperature conditions. Their robust microstructure ensures long-term durability, dimensional stability, and chemical resistance, making these tube fittings ideal for applications requiring both mechanical strength and protection against aggressive chemicals.
| ASME B1.1 DSS Materials Standard & Specification |
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| DENSITY | MELTING POINT | TENSILE STRESS | YIELD STRESS (0.2%OFFSET) | ELONGATION |
| 7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 116000 , MPa – 800 | Psi – 80000 , MPa – 550 | 15 % |
| MATERIAL | C | MN | SI | P | S | CR | MO | NI | N | FE |
| DUPLEX 2205 | .030 Max | 2.00 Max | 1.00 Max | .030 Max | .020 Max | 22.0-23.0 | 3.00-3.50 | 4.50-6.50 | 0.14-0.20 | Balance |
At Bilal Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex 2205 Tube Fittings in Safat, Kuwait, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Kuwait, 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 Tube Fittings are widely used in chemical processing, petrochemical, oil and gas, marine, and offshore industries, where corrosion resistance and mechanical performance are essential. They are ideal for connecting piping systems, heat exchangers, reactors, and high-pressure process tubing exposed to seawater, chlorides, and harsh chemical environments. These fittings are also employed in power generation, desalination plants, and specialized industrial equipment, providing leak-free, durable, and safe connections. Engineers rely on 2205 tube fittings whenever structural integrity, chemical durability, and long-term reliability are required, making them indispensable for demanding industrial operations.