Home > Copper Nickel > Copper Nickel 90/10 Bars
Okoye Nickel Alloys stands out as a top manufacturer and supplier of Copper Nickel 90/10 Bars in Kinshasa, Congo. Their products are celebrated for exceptional corrosion resistance, strength, and durability. Each bar is crafted with precision to meet the rigorous demands of marine, chemical, and industrial applications. Okoye Nickel Alloys offers these bars in a variety of sizes, shapes, and lengths, all while adhering to international quality standards. With a strong focus on precision and reliability, the company caters to industries like shipbuilding, offshore engineering, desalination, power generation, and chemical processing, consistently delivering products that excel in tough environments.
The Copper Nickel 90/10 Bars are made up of 90% copper and 10% nickel, with trace amounts of iron and manganese to boost their mechanical strength and corrosion resistance. This alloy is known for its outstanding resistance to seawater, biofouling, and erosion, making it a perfect fit for marine and offshore uses. It boasts a tensile strength of around 275 MPa, a yield strength of 105 MPa, and an elongation of 30%. Plus, it maintains good thermal and electrical conductivity, performing reliably even at higher temperatures. Its toughness and resistance to stress corrosion cracking ensure it lasts in demanding conditions.
| Dimensions | DIN, EN, ASTM, JIS, ASME, BS, AISI |
|---|---|
| Round bar size | Diameter: 3-~800mm |
| Flat bar size | Thickness: 2 -100mm |
| Width: 10 to 500mm | |
| Angle bar size | 3mm*20mm*20mm~12mm*100mm*100mm |
| Channel Bar | 80 x 40mm to 150 x 75mm section; 5.0 to 6.0mm thickness |
| Rectangular Bars Section | 3.0 to 12.0mm thickness |
| Billet Size | 1/2 to 495mm Diameter |
| Rectangles Size | 33 x 30mm to 295 x 1066mm |
| Hollow Bar | 32mm OD x 16mm ID to 250mm OD x 200mm ID) |
| Dimensions | Diameter / Height: |
| Tolerance | H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements |
| Finish | Cold (bright) drawn, centreless ground, hot rolled, smooth turned, peeled, slit rolled edge, hot rolled annealed, Rough Turned, Bright, Polish, Grinding, Centreless Ground & Black |
| Surface | Hot Rolled Pickled, Bright, Sand Blasting Finished, Cold Drawn, Hairline,Polished |
| Condition | Hardened & tempered, annealed |
| Technique | Stainless Steel Cold Drawn, Hot Rolled, Forged Round Bar,Cold Rolled, Rod |
| Processing | Bar cutting to 650mm |
| Form | Rod, Round, Channel Bar, T-Bar, Flat Bar, Precision Ground Bar, Blocks, Square, Rings, Round Rod, Triangle, Hollow, Rectangle, Threaded, Hex (A/F), Profiles, Half Round Bar, Ingot, Billet, I/H Bar, Forging etc. |
| Grade | Element | |||||||
|---|---|---|---|---|---|---|---|---|
| Cu | 88.7 | |||||||
| Fe | 1.3 | |||||||
| Ni | 10.0 | |||||||
| Properties | Metric | Imperial |
|---|---|---|
| Tensile strength, ultimate | 303-414 MPa | 43900-60000 psi |
| Tensile strength, yield (depending on temper) | 110-393 MPa | 16000-57000 psi |
| Elongation at break (in 254 mm) | 42.00% | 42.00% |
| Machinability (UNS C36000 (free-cutting brass) = 100%) | 20% | 20% |
| Shear modulus | 52.0 GPa | 7540 ksi |
| Poisson’s ratio | 0.34 | 0.34 |
| Elastic modulus | 140 GPa | 20300 ksi |
At Okoye Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Copper Nickel 90/10 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 Copper Nickel 90/10 Bars are extensively utilized in industries that prioritize strength, corrosion resistance, and durability. They are particularly suited for marine applications, such as seawater piping systems, shipbuilding, and offshore platforms. Additionally, these bars find their place in heat exchangers, condensers, desalination plants, chemical processing equipment, and cooling systems. Thanks to their remarkable resistance to saltwater and brine, Copper Nickel 90/10 Bars guarantee dependable performance in harsh environments. Their mechanical strength, anti-biofouling features, and long service life make them a go-to choice for critical industrial and marine applications.
