Incoloy Tube Fittings
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Rudra Tubefittings, a prominent manufacturer and supplier located in Kolkata, India, specializes in high-quality Incoloy Tube Fittings designed for top-notch performance in tough industrial settings. These fittings are built to resist oxidation, high-temperature corrosion, and chemical attacks, ensuring that connections in critical fluid and gas handling systems are secure and leak-proof. With a commitment to advanced manufacturing techniques and rigorous quality control, Rudra Tubefittings delivers products that are precise, durable, and dependable. Their Incoloy Tube Fittings are trusted across various industries that need high-performance solutions capable of enduring extreme temperatures, corrosive substances, and challenging operational conditions.
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Made from nickel-iron-chromium alloys, often with added molybdenum and copper depending on the specific grade, Incoloy Tube Fittings offer remarkable corrosion resistance and mechanical strength. These alloys are known for their excellent resistance to pitting, stress corrosion cracking, and oxidation, even in high-temperature and aggressive chemical environments. Incoloy maintains its dimensional stability and toughness over a wide temperature range, making it perfect for long-term applications. Its unique blend of strength, ductility, and corrosion resistance guarantees reliable performance in high-pressure, high-temperature, and chemically aggressive systems.
Incoloy Tube Fittings Specifications
| Specifications | ASTM B366 / ASME SB366 |
|---|---|
| Size | 1/16 in. to 2 in. & 2mm to 50 mm. |
| Dimensional Range | 1/16 to 2 inches (imperial); 2 to 50 mm (metric) |
| Working Pressures | Upto 2000 to 8250 PSI |
| Thread Type | NPT – ASME B1.20.1, SAE AS71051 | ISO/BSP Parallel – ISO 228 | ISO/BSP Tapered – ISO 7, BS EN 10226-1 | SAE (Unified) – ASME B1.1 |
| End Connections | NPT, ISO/BP, SAE/MS, AN, weld ends, port connectors, sanitary flanges, tube adapters |
| Types | Tube to Union, Tube to Male, Tube to Female, Instrument Pipe Fittings, Accessories |
| Equivalent To | SWAGELOK, PARKER, DK-LOK, HOKE |
| Max Working Pressure | 8MPa | 1200psi Depending on The Tubing Material |
| Working Temperature | -40°C—250°C | -40°F—482°F Depending on The Tubing Material |
| Configurations | Straights, elbows, tees, crosses, caps, plugs, nuts and ferrules Chromatograph and Column End |
| Tube Fitting uses & application |
|
| Material Test Certificates (MTC) for Tube Fitting as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175 | |
Incoloy Tube Fittings Chemical Composition
| Grade | C | Mn | Si | S | Al | Ti | Fe | Ni | Cr |
| Incoloy Tube Fittings | 0.10 max | 0.50 max | 0.50 max | 0.015 max | 0.40 max | 0.40 max | 5.0 max | 58.0 min | 20.0 – 23.0 |
Incoloy Tube Fittings Mechanical Properties
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.4 g/cm3 | 1350 °C (2460 °F) | Psi – 1,35,000 , MPa -930 | Psi – 75,000 , MPa – 517 | 42.5 % |
Types of Incoloy Tube Fittings






Incoloy Tube Fittings Equivalent Grades
| STANDARD | UNS | WNR. | AFNOR | EN | JIS | BS | GOST | OR |
| Incoloy Tube Fittings | N08825 | 2.4858 | NC22DNB4M | NiCr22Mo9Nb | NCF 825 | NA 21 | ЭП703 | ЭИ602 |
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Largest Manufacturer and Supplier of Incoloy Tube Fittings in Kolkata, Kolkata
At Rudra Tube Fittings, we are proud to be the largest supplier, manufacturer, and exporter of Incoloy Tube Fittings in Kolkata, Kolkata. Our cutting-edge solutions cater to all your piping needs. With state-of-the-art production facilities strategically located in the Kolkata, we maintain a vast inventory of over 16,000 tons of premium-quality materials, ensuring we have the stock readily available to meet your demands.
Contact us to get a quick quote for your requirement.
We offer These Products as per DIN, ISO, JIS or ANSI Standard.
Incoloy Tube Fittings Uses
Incoloy Tube Fittings find extensive use in industries that require dependable, corrosion-resistant, and high-temperature-capable connections. They play a crucial role in chemical processing, petrochemical plants, and oil and gas systems, where exposure to harsh fluids and elevated temperatures is routine. Power generation and desalination plants depend on them for heat exchangers and high-temperature instrumentation lines. Moreover, Incoloy Tube Fittings are utilized in aerospace, marine engineering, and specialized laboratory systems that demand leak-proof, durable, and corrosion-resistant connections for safe and efficient fluid handling.



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