Aisha Nickel Alloys is a trusted manufacturer and supplier of Inconel 718 Tube Fittings in Muscat, Oman. We supply precision-engineered fittings designed to perform reliably in extreme environments where strength, temperature resistance, and corrosion protection are critical. Our Inconel 718 tube fittings are produced in accordance with international standards and undergo strict quality checks to ensure long-term performance. Serving aerospace, oil & gas, power generation, and chemical processing industries, we focus on delivering fittings that engineers can rely on for safety, durability, and consistent performance.
Inconel 718 tube fittings are made from a nickel-chromium alloy strengthened with niobium, molybdenum, and small additions of iron. This precipitation-hardened alloy provides exceptional tensile and yield strength, outstanding fatigue resistance, and excellent toughness. Inconel 718 offers superior resistance to corrosion, oxidation, and creep at high temperatures. The fittings maintain mechanical stability across a wide temperature range, making them suitable for high-pressure and high-temperature applications where reliability and structural integrity are essential.
| 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. |
| Grade | C | Mn | Si | S | Cu | Fe | Ni | Cr |
| 718 | 0.10 max | 0.50 max | 0.50 max | 0.015 max | – | 5.0 max | 58.0 min | 20.0 – 23.0 |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Inconel 718 | 8.4 g/cm3 | 1350 °C (2460 °F) | Psi – 1,35,000 , MPa – 930 | Psi – 75,000 , MPa – 705 | 42.5 % |
At Aisha Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Inconel 718 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 718 tube fittings are widely used in applications exposed to extreme temperatures, pressures, and corrosive environments. Typical uses include aerospace fuel and hydraulic systems, gas turbines, high-pressure oil & gas tubing systems, and power generation equipment. They are also used in chemical processing plants and subsea applications where strength and corrosion resistance are critical. These fittings provide secure, leak-free connections under severe operating conditions. Inconel 718 tube fittings are trusted for critical systems where failure is not an option.