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Nestled in the heart of Kinshasa, Okoye Nickel Alloys stands as a trusted partner for industries that demand uncompromising quality. We understand that the integrity of your projects hinges on the reliability of every single component. That’s why our expertise in manufacturing and supplying premium Copper Nickel bolts is rooted in a deep commitment to durability and performance, providing essential fastening solutions that are built to withstand the most challenging environments, right from the hub of Central Africa.
The exceptional strength of our bolts comes from a precise composition, primarily a blend of copper and nickel, often enhanced with elements like iron and manganese for added resilience. This specific mix grants them outstanding mechanical properties, including remarkable tensile strength and a natural resistance to corrosion and fatigue. They are engineered not just to hold things together, but to maintain their integrity under significant stress, from high pressures to constant vibrational forces, ensuring a long and reliable service life.
| Grade | Cupro Nickel 70/30 (UNS C71500) |
| Specifications | ASTM / ASME SB 151, SB 152 |
| Standards | DIN, ASTM, BS and all International Standards |
| Length | UPTO 5 METERS |
| Size | M4 To M100 | Custom Sizes |
| Form | Nuts, Bolts, Washers, Screw |
| Types | Hex Bolts, Flange Bolts, Hex Head Bolts, Lag Bolts, Square Bolts, Eye Bolts, U Bolts, T Bolts, Counter sunk Bolts, Hex Head Nut, Eye Nut, Dome Nut, Coupling Nut, Square Nut, Acorn Nut,Hex Head Cap Screws, Socket Set Screws, Anchor Screws, Socket Head Screws, Concrete Screws, Shoulder Screws, Threaded Screws, Machine Screws, Machine Washers, Flat Washer, Star Washers, Sealing Washer, Lock Washer etc. |
| Element | Cu | Mn | Pb | Ni | Fe | Zn |
| Copper Nickel 70/30 | 65.0 min | 1 max | .05 max | 29-33 | 0.4-1.0 | 1 max |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Copper Nickel | 0.323 lb/in3 at 68 F | 2260 F | 50000 psi | 20000 psi | 30 % |
At Okoye Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Copper Nickel Bolts 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.
You’ll find our Copper Nickel bolts playing a critical role wherever water and corrosion are constant challenges, especially in marine and offshore applications. They are indispensable for securing structures on ships, platforms, and desalination plants. Their reliability also makes them a preferred choice in the chemical processing and power generation industries, where they assemble essential equipment like heat exchangers and piping systems, guaranteeing safety and longevity in settings where failure is simply not an option.
