Okoye Nickel Alloys is a reliable manufacturer and supplier of Monel Bars based in Kinshasa, Congo. These high-quality bars are celebrated for their exceptional corrosion resistance, strength, and durability. Each bar is precision-engineered to perform consistently in tough industrial, marine, and chemical settings. Okoye Nickel Alloys provides Monel Bars in a variety of sizes, shapes, and finishes, including round, square, hex, and flat, all crafted to meet international quality standards. The company caters to several industries, such as chemical processing, marine engineering, offshore oil and gas, desalination, and power generation, supplying robust and high-performance raw materials for essential applications.
Monel Bars are mainly made from a nickel-copper alloy, typically containing 66% nickel and 31–34% copper, along with trace amounts of iron and manganese to boost mechanical strength and corrosion resistance. This unique composition offers remarkable resistance to seawater, alkalis, hydrofluoric acid, and other harsh substances. Monel Bars boast a tensile strength of around 620 MPa, a yield strength of 275 MPa, and an elongation of 35%, ensuring excellent mechanical stability. They retain toughness, ductility, and dimensional integrity even at high temperatures while effectively resisting stress corrosion cracking and embrittlement.
| Specification | ASTM B164 / ASME SB164 |
|---|---|
| Angle bar size | 3mm*20mm*20mm~12mm*100mm*100mm |
| Hex Bar size | 2-100mm A/F |
| Flat bar size | Thickness: 2 -100mm |
| Width: 10 to 500mm |
| Grade | C | Mn | Si | S | Cu | Fe | Ni |
| Monel 400 | 0.30 max | 2.00 max | 0.50 max | 0.024 max | 28.00 – 34.00 | 2.50 max | 63.00 min |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Monel 400 | 8.8 g/cm3 | 1350 °C (2460 °F) | Psi – 80,000 , MPa – 550 | Psi – 35,000 , MPa – 240 | 40 % |
At Okoye Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Monel Bars in Kinshasa, Congo, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Congo, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
Contact us to get a quick quote for your requirement.
These Monel Bars are widely utilized in situations that require materials that are strong, corrosion-resistant, and built to last. They are perfect for marine and offshore equipment, chemical and petrochemical processing, desalination plants, heat exchangers, and power generation systems. Additionally, these bars can be used to create fasteners, valves, flanges, and fittings. Thanks to their outstanding mechanical properties, corrosion resistance, and longevity, Monel Bars guarantee reliable, maintenance-free performance in demanding industrial and marine environments.
