Home > Duplex Steel > Duplex Tube Fittings
Al Vishwas Nickel Alloys, based in Dubai, UAE, distinguishes itself as a premier manufacturer and supplier of Duplex Tube Fittings, providing high-quality solutions for industrial piping systems. Engineered to deliver great strength, outstanding corrosion resistance, and lasting durability, these fittings are ideal for harsh and challenging conditions. Al Vishwas Nickel Alloys follows strict quality control practices and international standards to ensure reliable performance. Duplex Tube Fittings are widely applied across the chemical processing, oil and gas, marine, and power generation industries, offering safe, leak-free connections in essential systems to maintain efficiency and safety even amid high pressure, temperature, and corrosive conditions.
Duplex Tube Fittings consist primarily of about 22% chromium, 5–6% nickel, and 3% molybdenum, with iron and small quantities of nitrogen making up the rest. Their distinctive two-phase ferritic-austenitic microstructure provides them with outstanding tensile strength, elevated yield strength, and exceptional toughness. These fittings offer strong resistance to pitting, crevice corrosion, and stress corrosion cracking, particularly in chloride-heavy or harsh environments. They also demonstrate excellent fatigue resistance, ductility, and thermal stability, delivering reliable mechanical performance. This combination of corrosion resistance and mechanical strength makes Duplex Tube Fittings ideal for essential piping applications in demanding industrial conditions.
| ASME B1.1 DSS Materials Standard & Specification |
|
||||
| PSI Pressure Ratings |
|
||||
| Pipe Threads |
|
||||
| Manufacturing range |
|
||||
| Features |
|
||||
| Test & Certification | ECE R110, EC-79, NACE MR0175/ISO 15156 and MR0103. | ||||
| We also stock & supply |
|
| 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 Al Vishwas Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Tube Fittings in Dubai, UAE, offering 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 readily on hand. We are committed to providing exceptional products and services, guaranteeing dependability and excellence for our worldwide customers.
Reach out to us for a fast quote tailored to your requirement.
Duplex Tube Fittings see broad use across industries that require corrosion-resistant, high-strength piping solutions. Within the oil and gas sector, they are frequently used on offshore platforms, in subsea pipelines, and at refineries exposed to seawater and aggressive chemicals. The chemical and petrochemical industries depend on these fittings for reactors, heat exchangers, and process piping systems that carry corrosive media. For marine applications, they are indispensable in desalination plants, delivering dependable performance under challenging conditions.