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Okoye Nickel Alloys, based in Kinshasa, Congo, is a reputed manufacturer and supplier of high-performance A286 Round Bars known for their superior quality, durability, and heat resistance. The company is dedicated to delivering precision-engineered products that meet international standards, catering to industries like aerospace, petrochemical, and power generation. With advanced manufacturing facilities and strict quality control, Okoye Nickel Alloys ensures that each A286 Round Bar provides excellent mechanical strength, corrosion resistance, and performance under high-stress conditions, making it a reliable choice for critical industrial applications.
A286 Round Bars are iron-nickel-chromium-based alloys strengthened with additions of molybdenum, titanium, and vanadium. This composition enhances their strength, toughness, and resistance to oxidation and corrosion. Mechanically, A286 offers high tensile and yield strength, excellent creep and stress rupture properties, and stability at temperatures up to 700°C. The alloy also maintains good ductility, formability, and weldability, ensuring ease of machining and fabrication. These features make A286 Round Bars ideal for use in demanding environments requiring long-term structural reliability.
| Standards : | ASTM A286 / ASME SA286 |
| Size Range : | 0.015″ Thk up to 2″ Thk |
| Thickness : | Range from .008″ to .0125″ |
| Length : | 2m, 2.44m, 3m, or as required |
| Width : | 10-2500mm |
| Grade | Ni | Co | Cr | Mo | Ti | Fe | Mn | Al | Si | Cu | C | B | S |
| Nimonic 263 | 49 | 19-21 | 19-21 | 5.60-6.10 | 1.90-2.40 | 0.70 | 0.60 | 0.60 | 0.40 | 0.20 | 0.040 – 0.080 | 0.0050 | 0.0070 |
| Grade | Material Sheet | Temperature °C | Yield Strength 0.2 % (MPa) | Tensile Strength (MPa) | Elongation (%) | Hardness HV |
| Nimonic 263 | Nimonic 263 Round Bar Solution Treated (AMS 5872 / BS HR206) | RT | – | – | – | 22.5 max |
| Nimonic 263 Round Bar Heat Treated (AMS 5872 / BS HR206 | RT | 580 (typical) | 973 (typical) | 39 – | – | |
| Nimonic 263 Round Bar Heat Treated (AMS 5872 / BS HR206 | 780 | 403 (min) | 541 (min) | 9 | – |
The A286 Round Bars from Okoye Nickel Alloys are primarily made up of iron, nickel, and chromium, with small amounts of titanium, aluminum, and molybdenum added to boost high-temperature strength and corrosion resistance. This alloy showcases remarkable tensile strength, yield strength, and fatigue resistance, maintaining stability even at elevated temperatures of up to 700°C. It also offers outstanding oxidation resistance, hardness, and dimensional stability, making it perfect for challenging environments where mechanical performance and reliability are crucial. These characteristics make A286 an excellent choice for high-stress, high-temperature applications.
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Industries that require robust, heat-resistant materials widely utilize A286 Round Bars from Okoye Nickel Alloys. Common applications include turbine components, fasteners, parts for aerospace and aircraft engines, chemical processing equipment, and high-temperature valves. Additionally, these bars find their place in power generation plants, oil and gas equipment, and industrial machinery, where long-lasting performance under extreme conditions is vital. With a combination of durability, precision, and corrosion resistance, Okoye Nickel Alloys’ A286 Round Bars offer reliable solutions for critical engineering and industrial applications that demand both high mechanical strength and thermal stability.
