Malik Tube Fittings, a reputable manufacturer and supplier based in Riyadh, Saudi Arabia, specializes in high-quality Incoloy 800 Tube Fittings that excel in high-temperature and corrosive settings. Incoloy 800 is a nickel-iron-chromium alloy renowned for its remarkable resistance to oxidation, carburization, and chloride stress cracking. These tube fittings guarantee secure, leak-proof, and long-lasting connections in instrumentation, hydraulic, and process systems. Malik Tube Fittings ensures that their products meet international standards, providing high strength, reliability, and extended service life. With their sturdy design, Incoloy 800 tube fittings are perfect for the oil and gas, petrochemical, power generation, and chemical sectors.
Incoloy 800 Tube Fittings are made up of nickel (30–35%), iron (at least 39.5%), chromium (19–23%), along with trace amounts of manganese, silicon, and carbon. This well-balanced composition offers outstanding resistance to oxidation, carburization, and high-temperature corrosion. On the mechanical side, Incoloy 800 showcases excellent tensile strength, creep resistance, and stress-rupture characteristics, ensuring dependable performance even at elevated temperatures. The alloy’s toughness and ductility make it ideal for intricate fabrication and long-term use in challenging service conditions. These mechanical and metallurgical traits enable Incoloy 800 tube fittings to maintain their integrity in demanding operational environments.
| 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 8000 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 | Ni | Fe | Cr | Cu | Ti | Al | C | Mn | S | Si |
| Incoloy 800 | 30.0-35.0 | 39.5 min | 19.0-23.0 | .75 max | .15-.60 | .15-.60 | .1 max | 1.5 max | .015 max | 1.0 max |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 7.94 g/cm3 | 1350-1400 ℃ | Psi – 75,000 , MPa -520 | Psi – 30,000 , MPa – 205 | 30 – 35 % |
| STANDARD | UNS | WNR. | AFNOR | EN | JIS | BS | GOST | OR |
| Incoloy 800 | N08800 | 1.4876 | Z8NC32-21 | X10NiCrAlTi32-20 | NCF 800 | NA 15 | ЭИ670 | XH32T |
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Incoloy 800 Tube Fittings are widely used in industries where high temperature and corrosion resistance are critical. In chemical processing, they are utilized in heat exchangers, piping systems, and reactors due to their stability under extreme temperatures and resistance to oxidation. The petrochemical industry uses these fittings for cracking furnaces, reformer tubing, and steam generators. In power generation, Incoloy 800 fittings are employed in superheaters and reheaters, ensuring durability and performance in high-stress environments. Their reliability under harsh conditions makes them essential for a range of demanding industrial applications.
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