Okoye Nickel Alloys is a reputable manufacturer and supplier of Monel 400 Pipe Fittings based in Kinshasa, Congo. They’re known for providing top-notch fittings that boast impressive corrosion resistance, strength, and durability. Each fitting is carefully engineered to deliver reliable performance, even in tough industrial, marine, and chemical settings. Okoye Nickel Alloys offers a diverse selection of Monel 400 Pipe Fittings, including elbows, tees, reducers, couplings, and flanges, all crafted to meet international quality standards. Their products cater to various industries, such as chemical processing, marine engineering, offshore oil and gas, desalination, and power generation, ensuring safe and long-lasting piping solutions.
Monel 400 Pipe Fittings 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 allows them to withstand harsh conditions, including seawater, alkalis, hydrofluoric acid, and other aggressive substances. With a tensile strength of around 620 MPa, a yield strength of 275 MPa, and an elongation of 35%, these fittings offer exceptional mechanical stability. They retain their toughness, ductility, and dimensional integrity even at high temperatures, while also resisting stress corrosion cracking and embrittlement.
| Standard | ASTM B164, ASME SB164 |
| Round Bar Size | 3mm~ 800mm |
| Square Bar Size | 4mm* 4mm ~100mm* 100mm |
| Flat Bar Size | 2mm ~ 100mm |
| Hex Bar Size | 2mm ~ 100mm |
| Angle Size | 3mm* 20mm* 20mm~ 12mm* 100mm* 100mm |
| Thickness | 50 mm to 6000 mm Long |
| Length | 1 To 6 Meters, Custom Cut Length |
| Form | Round, Square, Hex(A/F), Rectangle, Billet, Ingot, Forging Etc |
| Grade | Ni | Fe | C | Mn | Si | Cu | Al | S |
| Monel 400 | 63.0 min | 1.0 – 2.5 | 0.3 max | 2.0 max | 0.5 max | 28.0 – 34.0 | 0.50 max | 0.02 max |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.8 g/cm3 | 1350 °C (2460 °F) | Psi – 80000 , MPa – 550 | Psi – 35000 , MPa – 240 | 40 % |
At Okoye Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Monel 400 Pipe Fittings 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.
Monel 400 Pipe Fittings are widely utilized in situations that demand corrosion-resistant, durable, and high-performance connections. They’re perfect for marine and offshore piping systems, chemical and petrochemical processing equipment, desalination plants, heat exchangers, and power generation machinery. These fittings create secure, leak-proof, and long-lasting joints in environments exposed to seawater, brine, and other corrosive substances. Thanks to their outstanding mechanical properties, corrosion resistance, and durability, Monel 400 Pipe Fittings guarantee reliable, maintenance-free performance in critical industrial and marine applications.