Paul Tube Fittings stands out as a top-notch manufacturer and supplier of Inconel 625 Tube Fittings right in Houston, USA. They specialize in delivering high-performance solutions tailored for tough industrial settings. With a reputation built on precision engineering and rigorous quality checks, this company caters to vital sectors like aerospace, marine, petrochemical, and power generation. Their Inconel 625 Tube Fittings are crafted to withstand high pressures, extreme temperatures, and corrosive environments, ensuring they perform reliably over time. Committed to innovation and following global standards, Paul Tube Fittings offers products that meet the demanding needs of modern industries both in the United States and around the globe.
The Inconel 625 Tube Fittings are primarily made up of nickel (at least 58%), along with chromium (20–23%), molybdenum (8–10%), and niobium (3.15–4.15%) as essential alloying elements. This distinctive blend gives them remarkable resistance to oxidation, corrosion, and stress cracking. On the mechanical side, they boast a tensile strength of 930 MPa, a yield strength of 517 MPa, and an elongation of up to 30%. These characteristics allow Inconel 625 Tube Fittings to retain their strength and durability even in extreme conditions, including cryogenic and high-temperature environments reaching up to 980°C, making them perfect for critical, high-performance 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 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 |
| 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 625 | N06625 | 2.4856 | NC22DNB4M | NiCr22Mo9Nb | NCF 625 | NA 21 | ХН75МБТЮ | ЭИ602 |
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Inconel 625 Tube Fittings find their place in various industries that require exceptional performance under harsh conditions. In aerospace, they’re utilized in jet engines, turbine exhaust systems, and fuel lines thanks to their heat resistance. The marine industry appreciates their ability to resist saltwater corrosion, making them ideal for piping systems and underwater equipment. In chemical processing, they safely manage aggressive acids and high-temperature fluids. Moreover, they play a crucial role in nuclear reactors, offshore oil platforms, and gas processing plants. Their durability and resistance to corrosion make them essential for environments that experience high stress and corrosive challenges.
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