Malik Tube Fittings stands out as a top manufacturer and supplier in Riyadh, Saudi Arabia, specializing in high-quality Inconel 718 Tube Fittings tailored for tough industrial and aerospace needs. Crafted from premium Inconel 718 alloy, these fittings boast remarkable resistance to corrosion, oxidation, and extreme temperatures. Renowned for their strength, durability, and precise engineering, Malik’s Inconel 718 Tube Fittings are perfect for high-pressure and critical fluid systems. They find extensive use in the oil and gas, chemical processing, power generation, and aerospace sectors, ensuring leak-proof connections, reliable operation, and long-lasting performance even in the harshest environments.
Inconel 718 Tube Fittings are crafted from a nickel-chromium alloy known as Inconel 718, which contains about 50–55% nickel, 17–21% chromium, 4.75–5.5% niobium, 2.8–3.3% molybdenum, along with trace amounts of iron, titanium, and aluminum. This unique blend provides exceptional resistance to oxidation, corrosion, and thermal stress. On the mechanical side, they showcase high tensile strength, excellent yield strength, superior toughness, and outstanding resistance to fatigue and creep. Precision manufacturing guarantees dimensional accuracy, leak-proof connections, and dependable performance under high pressure and temperature, making them ideal for critical industrial and aerospace applications.
| 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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