Ayten Tube Fittings is a reliable manufacturer and supplier of Incoloy 825 Tube Fittings based in Addis Ababa, Ethiopia. They provide top-notch fittings designed for outstanding performance in harsh, corrosive, and high-temperature settings. Crafted with precision using cutting-edge technology, these fittings guarantee leak-proof, durable, and robust connections essential for critical piping systems. Renowned for their remarkable resistance to oxidation, stress corrosion cracking, and various acids, Incoloy 825 Tube Fittings find extensive applications in industries like chemical processing, oil and gas, marine, and power generation. Ayten Tube Fittings is dedicated to delivering world-class Incoloy products that promise long-lasting reliability and safety in operations.
Incoloy 825 Tube Fittings are made up of Nickel (38–46%), Iron (22–26%), and Chromium (19.5–23.5%), along with Molybdenum (2.5–3.5%), Copper (1.5–3%), and Titanium (0.6–1.2%) to boost their resistance to corrosion and pitting. This alloy boasts a tensile strength of about 550 MPa, a yield strength of 220 MPa, and impressive ductility with an elongation of up to 30%. These characteristics make Incoloy 825 particularly effective against sulfuric and phosphoric acids, as well as oxidizing and reducing agents, and it stands strong against seawater corrosion in both normal and elevated temperature conditions.
| 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 8250 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 |
| Incoloy 825 | 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 |
| Incoloy 825 | N08825 | 2.4858 | NC22DNB4M | NiCr22Mo9Nb | NCF 825 | NA 21 | ЭП703 | ЭИ602 |
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Incoloy 825 Tube Fittings are widely utilized in industries that demand exceptional resistance to chemical corrosion and heat. You’ll often find them in settings like chemical and petrochemical processing plants, marine and offshore engineering, acid production units, heat exchangers, and even nuclear fuel reprocessing systems. Thanks to their strong mechanical properties and stability in tough environments, they’re perfect for managing corrosive fluids, acids, and alkalis. Plus, they play a crucial role in piping systems, instrumentation lines, and pressure control assemblies, where dependable performance under extreme temperatures and pressures is a must. These fittings are key to ensuring a long service life, safety, and efficiency in challenging industrial operations.
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