Operating from the heart of Safat’s industrial sector, Mirza Tube Fittings stands as a trusted local source for the highest quality components, specializing in the exceptional performance of Inconel 718 tube fittings. We understand that your most critical systems demand materials that can withstand extreme challenges, which is precisely why our inventory of Inconel 718 fittings is engineered for resilience. Our commitment extends beyond supply to providing dependable solutions for Kuwait’s demanding energy, oil, and gas sectors, ensuring your projects benefit from both superior materials and local expertise.
The remarkable strength of Inconel 718 comes from its unique composition, primarily nickel and chromium, enhanced with significant additions of niobium and molybdenum. This specific alloy mix grants it outstanding mechanical properties, including very high tensile and yield strength. Crucially, it retains this impressive strength over a wide temperature range and offers excellent fatigue resistance. It is also known for being a precipitation-hardenable alloy, meaning it can be heat-treated to achieve these superior mechanical characteristics.
| 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 indispensable in environments where failure is not an option. You will find them forming the vital connections in deep-sea oil and gas extraction systems, where they resist immense pressure and corrosive seawater. They are equally essential in aerospace applications, within jet engines and rocket components, enduring extreme heat and stress. Their resistance to corrosion also makes them a perfect choice for chemical processing plants, where they safely handle aggressive acids and solvents, ensuring long-term system integrity and operational safety.
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