Inconel 625 Tube Fittings
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Rudra Tubefittings, a top-notch manufacturer and supplier located in Kolkata, India, specializes in high-quality Inconel 625 Tube Fittings that are designed to excel in the toughest industrial settings. These fittings are built for strength, outstanding corrosion resistance, and long-lasting durability, ensuring leak-proof and dependable connections in critical fluid and gas systems. With a commitment to precise manufacturing and strict quality control, Rudra Tubefittings delivers products that are dimensionally accurate and built to last. Their Inconel 625 Tube Fittings are a go-to choice in industries that require high-performance solutions capable of handling aggressive media, extreme temperatures, and challenging operating conditions.
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Crafted from a nickel-chromium-molybdenum alloy with added niobium, Inconel 625 Tube Fittings boast remarkable resistance to oxidation, pitting, and crevice corrosion. This alloy maintains excellent mechanical strength and toughness across a broad temperature range, even at elevated temperatures reaching up to 982°C. Inconel 625 is particularly resistant to chloride-induced stress corrosion cracking, making it perfect for marine and chemical applications. Its weldability, ductility, and stability in harsh environments guarantee reliable, long-term performance for high-pressure and high-temperature instrumentation systems.
Inconel 625 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 6010 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 | |
Inconel 625 Tube Fittings Chemical Composition
| Grade | C | Mn | Si | S | Al | Ti | Fe | Ni | Cr |
| Inconel 625 | 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 |
Inconel 625 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 Inconel 625 Tube Fittings






Inconel 625 Tube Fittings Equivalent Grades
| STANDARD | UNS | WNR. | AFNOR | EN | JIS | BS | GOST | OR |
| Inconel 625 | N06625 | 2.4856 | NC22DNB4M | NiCr22Mo9Nb | NCF 625 | NA 21 | ХН75МБТЮ | ЭИ602 |
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Largest Manufacturer and Supplier of Inconel 625 Tube Fittings in Kolkata, Kolkata
Top Inconel 625 Tube Fittings Manufacturing Company in Kolkata At Rudra Tube Fittings, we are proud to be the largest supplier, manufacturer, and exporter of Inconel 625 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.
Inconel 625 Tube Fittings Uses
These Inconel 625 Tube Fittings find extensive use in industries that demand corrosion-resistant, high-strength, and heat-resistant connections. They’re commonly utilized in chemical processing, petrochemical plants, oil and gas systems, and marine engineering projects. Power generation units and desalination plants depend on them to manage aggressive media at high temperatures. Additionally, these fittings are essential in aerospace, nuclear, and high-performance instrumentation systems where leak-proof, durable, and reliable flow control is crucial. Inconel 625 Tube Fittings deliver the strength, corrosion resistance, and operational stability needed for demanding industrial applications.



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