Okoye Nickel Alloys is a reputable manufacturer and supplier of Monel 400 Bars based in Kinshasa, Congo. These bars are celebrated for their outstanding corrosion resistance, strength, and durability. Each bar is precision-engineered to perform reliably in tough industrial, marine, and chemical settings. Okoye Nickel Alloys provides Monel 400 Bars in a variety of sizes, shapes, and finishes, including round, square, hexagonal, and flat options, all crafted to meet international quality standards. The company caters to industries such as offshore oil and gas, marine engineering, chemical processing, desalination, and power generation, ensuring a steady supply of dependable raw materials for essential applications.
Monel 400 Bars are primarily made from a nickel-copper alloy, featuring about 66% nickel and 31–34% copper, with small amounts of iron and manganese added to boost mechanical strength and corrosion resistance. This unique composition offers remarkable resistance to seawater, acids, alkalis, and other harsh substances. Monel 400 Bars boast a tensile strength of around 620 MPa, a yield strength of 275 MPa, and an elongation of 35%, which guarantees exceptional toughness, ductility, and dimensional stability. They maintain their integrity even at elevated temperatures and resist stress corrosion cracking and pitting.
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Specifications |
Length |
Size |
Form
|
|
ASTM B 164
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100 mm To 3000 mm Long & Above
|
15NB to 150NB In |
Round, Square, Hex (A/F), Rectangle, Flat
|
| 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 400 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 400 Bars are widely utilized in situations that demand materials that are both corrosion-resistant and strong. 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 shaped into fasteners, valves, flanges, and fittings. Thanks to their excellent mechanical properties, corrosion resistance, and long service life, Monel 400 Bars provide reliable, maintenance-free performance in challenging industrial and marine environments.