Okoye Nickel Alloys Manufacturer and Supplier in Kinshasa, Congo, offers premium Incoloy 800/800H/800HT Tubing, known for its exceptional resistance to oxidation, carburization, and high-temperature corrosion. Designed for demanding environments, these tubes excel in industries such as petrochemical and power generation. With outstanding mechanical properties at elevated temperatures, Incoloy 800/800H/800HT Tubing ensures reliable performance and durability. Our products meet rigorous industry standards, providing a dependable solution for your high-temperature applications.
Okoye Nickel Alloys stands out as a top-notch manufacturer and supplier located in Kinshasa, Congo. They specialize in providing high-quality **Incoloy 800/800H/800HT Tubing**, which is specifically crafted for demanding applications in harsh, high-temperature environments. This tubing is made from a blend of nickel, iron, and chromium alloys, carefully controlled for carbon and titanium content. As a result, it offers remarkable oxidation resistance, thermal stability, and impressive mechanical strength. Okoye Nickel Alloys is committed to precision manufacturing, ensuring accurate dimensions and adherence to international quality standards. You’ll find **Incoloy 800/800H/800HT Tubing** widely utilized in industries like chemical processing, power generation, marine, and heat treatment, where durability and dependable performance in extreme conditions are crucial.
| Standard | ASTM B423, B705 / ASME SB 423, SB 705 |
| Standard | ASTM, ASME and API |
| Size | 15 NB UP TO 600 NB IN SCH 5S, 10S,10, 20, 40S, 40, STD, 60, 80S, 80, XS, 100, 120, 140, 160 & XXS |
| Length | Single Random, Double Random & Required Length, Cut Length |
| End | Plain End, Beveled End, Treaded |
| Element | Alloy 800 | Alloy 800H | Alloy 800HT |
| C | 0.10 max | 0.05 – 0.10 | 0.06 – 0.10 |
| Mn | 1.50 max | 1.50 max | 1.50 max |
| Si | 1.00 max | 1.00 max | 1.00 max |
| S | 0.015 max | 0.015 max | 0.015 max |
| Cu | 0.75 max | 0.75 max | 0.75 max |
| Fe | 39.50 min | 39.50 min | 39.50 min |
| Ni | 30.00 – 35.00 | 30.00 – 35.00 | 30.00 – 35.00 |
| Cr | 19.00 – 23.00 | 19.00 – 23.00 | 19.00 – 23.00 |
| Element | Incoloy Alloy 800/800H/800HT |
| Density | 7.94 g/cm3 |
| Melting Point | 1385 °C (2525 °F) |
| Tensile Strength | Psi – 75,000 , MPa – 520 |
| Yield Strength (0.2%Offset) | Psi – 30,000 , MPa – 205 |
| Elongation | 30 % |
The **Incoloy 800/800H/800HT Tubing** is primarily composed of nickel (30–35%), chromium (19–23%), and iron (the balance), with small amounts of carbon, titanium, and aluminum added. The 800H and 800HT grades have a higher carbon content, which boosts their strength at elevated temperatures. This tubing showcases a tensile strength ranging from 550 to 700 MPa and a yield strength between 205 and 450 MPa, depending on the specific grade. **Incoloy** is known for its excellent resistance to oxidation, scaling, and thermal fatigue, along with good weldability, formability, and mechanical stability at temperatures reaching up to 1100°C.
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You’ll find **Incoloy 800/800H/800HT Tubing** extensively used in sectors that demand high-temperature strength and corrosion resistance. In chemical and petrochemical facilities, it’s commonly found in heat exchangers, reactors, and process piping that come into contact with acidic or oxidizing environments. In the power generation sector, it’s utilized in superheaters, boilers, and turbine systems. This tubing is also essential for furnace components like radiant tubes, muffles, and retorts, thanks to its outstanding thermal and corrosion resistance. Moreover, **Incoloy 800/800H/800HT Tubing** plays a vital role in marine, aerospace, and pollution control applications, ensuring long-lasting durability.
