Aisha Nickel Alloys is a trusted manufacturer and supplier of Inconel Tube Fittings in Muscat, Oman. We offer a wide range of precision-engineered nickel alloy fittings designed for reliable performance in high-temperature, high-pressure, and corrosive environments. Our Inconel tube fittings are manufactured to international standards and undergo rigorous quality inspections to ensure dimensional accuracy, mechanical strength, and long service life. Serving industries such as oil & gas, chemical processing, aerospace, power generation, and marine, we focus on delivering fitting solutions that engineers can depend on, backed by technical expertise and responsive service.
Inconel tube fittings are produced from nickel-chromium-based alloys, often alloyed with elements such as molybdenum, niobium, iron, cobalt, or aluminum depending on the grade. This composition provides excellent resistance to corrosion, oxidation, and high-temperature degradation. The fittings offer high tensile strength, good ductility, and superior fatigue and creep resistance. They maintain mechanical stability across a wide temperature range, ensuring reliable performance under high pressure and thermal cycling in critical piping systems.
| Specification | ASTM B366, ASTM SB 366, ASTM B564, ASME SB564 |
| Grade | Inconel 600 (UNS N06600, Alloy 600, 2.4816), Inconel 601 (UNS N06601, Alloy 601, 2.4851), Inconel 625 (UNS N06625, Alloy 625, 2.4856), Inconel 800 (UNS N08800, Alloy 800) |
| Type | Seamless / Welded / Fabricated |
| Bending Radius | R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom |
| Range | 1/2”NB to 24″NB in Sch 10s, 40s, 80s, 160s, XXS. |
| Dimensions | ANSI/ASME B16.9, B16.28, MSS-SP-43. |
| Inconel Grade | C | Mg | S | P | Cr | Si | Mo | Ni | Co | Cu | Al | Ti | Ni | I | B |
| Inconel 600 | 0.15 | 1.00 | 0.015 | – | 14.0–17.0 | 0.50 | – | – | – | 0.50 | – | – | 72.0max | 6.0–10.0 | – |
| Inconel 617 | 0.15 | 0.50 | 0.015 | 0.015 | 20.0–24.0 | 0.50 | 8.0–10.0 | – | 10.0–15.0 | 0.50 | 0.8–1.50 | 0.60 | 44.2–56.0 | 3.00max | 0.006 |
| Inconel 625 | 0.10 | 0.50 | 0.015 | 0.015 | 20.0–23.0 | 0.50 | 8.0–10.0 | 3.15–4.15 | 1.00 | – | 0.40 | 0.40 | 58.0max | 5.00max | – |
| Inconel 690 | 0.019 | 0.35 | 0.003 | – | 30.0max | 0.35 | – | – | – | 0.01 | 0.02 | – | 59.5max | 9.20max | – |
| Inconel 718 | 0.08 | 0.35 | 0.015 | 0.015 | 17.0–21.0 | 0.35 | 2.8–3.3 | 4.75–5.5 | 1.00 | 0.2–0.8 | 0.65–1.15 | 0.30 | 50.0–55.0 | balance | 0.006 |
| Inconel X-750 | 0.08 | 1.00 | 0.01 | – | 14.0–17.0 | 0.50 | – | 0.7–1.2 | 1.00 | 0.50 | 0.4–1.0 | 2.25–2.75 | 70.0max | 5.0–9.0 | – |
| CONDITION | TENSILE STRENGTH | YEILD STRENGTH | ELOGNATION |
|---|---|---|---|
| ANNEALED, UPTO 4″ (102 MM) | 120 (827) | 60 (414) | 30 |
| ANNEALED, OVER 4″ (102 MM) – 10″(254 MM) | 110 (758) | 50 (345) | 25 |
At Aisha Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Inconel Tube Fittings in Muscat, OMAN, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the OMAN, 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.
Inconel tube fittings are widely used in piping systems that require durability and reliability under extreme conditions. Common applications include chemical and petrochemical processing plants, heat exchangers, oil & gas installations, power generation systems, and aerospace tubing networks. They are also used in marine and offshore systems where corrosion resistance and high-temperature performance are essential. Inconel tube fittings provide secure, leak-free connections in critical tubing networks. They are valued for their long-term durability, corrosion resistance, and consistent performance in demanding industrial environments.