Home > Duplex Steel > Duplex Tube Fittings
At Nasir Nickel Alloys in Manama, Bahrain, Duplex Tube Fittings are engineered to deliver exceptional strength, corrosion resistance, and long-term reliability in demanding industrial and marine applications. Manufactured from high-quality duplex stainless steel, these fittings feature a balanced austenitic-ferritic microstructure, providing superior mechanical properties and excellent resistance to pitting, crevice corrosion, and stress corrosion cracking. Each fitting is precision-crafted to ensure secure, leak-proof connections and consistent performance. Designed for chemical, petrochemical, marine, and high-pressure systems, Duplex Tube Fittings provide reliable, long-lasting solutions for aggressive environments, ensuring safe, efficient, and durable operation in critical industrial applications.
Duplex Tube Fittings are composed of chromium, nickel, molybdenum, and nitrogen, providing outstanding resistance to chloride-induced corrosion, pitting, and stress corrosion cracking. The duplex microstructure enhances tensile and yield strength, toughness, and fatigue resistance under fluctuating pressures and elevated temperatures. These fittings maintain dimensional stability and structural integrity under thermal cycling and mechanical stress. Their combination of high mechanical strength and corrosion resistance ensures reliable long-term performance, making Duplex Tube Fittings ideal for chemical, petrochemical, marine, and high-pressure industrial applications where durability and safety are critical.
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| Test & Certification | ECE R110, EC-79, NACE MR0175/ISO 15156 and MR0103. | ||||
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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 % |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Hastelloy Tube Fittings | 8.89 g/cm3 | 1370 °C (2500 °F) | Psi – 1,15,000 , MPa – 790 | Psi – 52,000 , MPa – 355 | 40 % |
At Nasir Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Tube Fittings in Manama, Bahrain, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Bahrain, 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 Tube Fittings are widely used in industries requiring corrosion resistance, high mechanical strength, and durability. They are ideal for chemical processing plants, petrochemical facilities, desalination units, offshore platforms, and power generation systems. Their resistance to chloride-induced corrosion, pitting, and stress corrosion cracking makes them suitable for marine and coastal environments. These fittings are also used in high-pressure pipelines, heat exchangers, and industrial process equipment handling aggressive chemicals. By providing leak-proof, durable connections and reliable performance under harsh conditions, Duplex Tube Fittings ensure safe, efficient, and long-lasting operation across critical chemical, marine, and industrial applications.
