This reliability helps reduce system downtime and maintenance costs. Inconel grade fittings are available in a wide range of types, including elbows, tees, reducers, couplings, caps, unions, and stub ends. These fittings can be manufactured in seamless or welded forms to match different piping system requirements and pressure ratings. Manufactured according to international standards such as ASTM, ASME, and ANSI, Inconel fittings meet strict dimensional and quality requirements. Compliance with these standards ensures compatibility with existing piping systems and consistent performance in demanding industrial applications. The mechanical properties of Inconel fittings include high tensile strength, excellent creep resistance, and strong fatigue performance. These characteristics allow the fittings to withstand high internal pressures and temperature fluctuations without deformation or failure.
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Fittings
Inconel Grade Fittings are manufactured from high-performance nickel-chromium superalloys designed to operate reliably in extreme temperature, pressure, and corrosive environments. These fittings are widely used in critical piping systems where standard stainless steel or carbon steel fittings cannot provide sufficient durability or safety. Inconel fittings offer exceptional resistance to oxidation, corrosion, and thermal fatigue. Their ability to maintain structural integrity at elevated temperatures makes them ideal for applications involving continuous heat exposure and aggressive chemical conditions.
Fittings Grades
- Inconel 600 (UNS N06600)
- Inconel 601 (UNS N06601)
- Inconel 625 (UNS N06625)
- Inconel 690 (UNS N06690)
- Inconel 718 (UNS N07718)
- Inconel X-750 (UNS N07750)
- Inconel 725 (UNS N07725)
- Inconel 800 / 800H / 800HT
Features Of Fittings
- Excellent High-Temperature Resistance
- Superior Corrosion Resistance
- High Mechanical Strength
- Oxidation and Carburization Resistance
- Wide Range of Grades and Types
- Good Weldability and Fabrication
Applications Of Fittings
- Oil and Gas Industry
- Chemical Processing Industry
- Petrochemical Industry
- Power Generation Industry
- Aerospace Industry
- Heat Exchangers and Boilers
Specifications of Fittings
| Specification Parameter | Details / Options |
| Material / Grade | Inconel 600, 601, 625, 718, 690, X-750, 725, 800 / 800H / 800HT |
| Standards / Codes | ASTM B366, ASTM B564, ASME B16.9, ASME B16.11, MSS-SP-43 |
| Fitting Type | Elbow (45°, 90°, 180°), Tee (Equal / Reducing), Reducer (Concentric / Eccentric), Coupling, Cap, Union, Stub End |
| Manufacturing Type | Seamless, Welded, Forged |
| Size Range | 1/8" NB to 48" NB |
| Pressure Rating | Class 150, 300, 600, 900, 1500, 2500 |
| Wall Thickness | SCH 5S, SCH 10S, SCH 40, SCH 80, SCH 160, XXS |
| End Connection | Butt Weld, Socket Weld, Threaded |
| Surface Finish | Pickled, Polished, As-Machined |
| Mechanical Properties | High tensile strength, excellent creep and fatigue resistance |
| Corrosion Resistance | Excellent resistance to oxidation, pitting, crevice corrosion, and stress corrosion cracking |
| Temperature Range | Up to 1200°C (depending on grade) |
| Applications | Oil & Gas, Petrochemical, Chemical Processing, Power Generation, Aerospace, Marine, Nuclear |
| Documentation / Certification | Material Test Certificate (MTC), Chemical Analysis Report, Mechanical Test Report, NACE / ISO compliance (if required) |