Paul Tube Fittings, based in Houston, USA, stands out as a top manufacturer and supplier of high-performance Inconel 718 Tube Fittings, specifically designed to handle extreme pressure and temperature conditions. Crafted from a nickel-chromium alloy known for its impressive strength and resistance to corrosion, Inconel 718 tube fittings are perfect for demanding sectors like aerospace, nuclear, chemical, and offshore industries. Renowned for their durability and ability to endure both oxidizing and reducing environments, these fittings ensure secure, leak-proof connections in critical instrumentation and process systems. Paul Tube Fittings provides a variety of Inconel 718 fittings, guaranteeing reliability in harsh, high-temperature service settings.
Inconel 718 Tube Fittings are perfect for critical applications that require exceptional mechanical strength and corrosion resistance in extreme conditions. They are commonly found in jet engines, gas turbines, nuclear power systems, high-performance exhausts, and deep-sea oil and gas operations, providing reliable, leak-proof performance. The Inconel 718 fittings from Paul Tube Fittings are particularly valued in environments where durability and reliability are paramount, ensuring that they meet the rigorous demands of various high-stakes industries.
| 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 |
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| 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 | |
| Grade | C | Mn | Si | S | Al | Ti | Fe | Ni | Cr |
| Inconel 718 | 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 |
| 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 % |
| STANDARD | UNS | WNR. | AFNOR | EN | JIS | BS | GOST | OR |
| Inconel 718 | N06625 | 2.4856 | NC22DNB4M | NiCr22Mo9Nb | NCF 625 | NA 21 | ХН75МБТЮ | ЭИ602 |
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Inconel 718 Tube Fittings are widely used in applications requiring high strength and corrosion resistance. They are important in aerospace applications, including aircraft engines and gas turbines, where they can withstand high temperatures and pressures. In the oil and gas industry, these materials are used in both horizontal and vertical holes due to their resistance to harsh environmental conditions. In addition, Inconel 718 fittings are used in medical, nuclear reactors and marine applications to ensure reliability and performance in extreme conditions, increasing safety and performance in a variety of applications
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