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Boikanyo Sheets and Plates, located in Cape Town, South Africa, stands out as a reliable manufacturer and supplier of top-notch non-ferrous metals, including Copper Nickel 90/10 Coil and Slitting Coil. Renowned for their remarkable corrosion resistance and mechanical strength, these coils are meticulously produced to adhere to strict industry standards. Offered in a variety of thicknesses and widths, Boikanyo’s Copper Nickel 90/10 Coils provide excellent formability and durability, making them perfect for marine, chemical, and industrial applications. Their outstanding performance in challenging environments guarantees long-lasting reliability for essential components in demanding structural and fluid handling systems.
The composition of Copper Nickel 90/10 Coil and Slitting Coil consists of about 90% copper and 10% nickel, with small amounts of iron and manganese added to boost strength and corrosion resistance. This alloy showcases a tensile strength that ranges from 310 to 450 MPa, along with impressive elongation and toughness. It offers exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking, especially in chloride-rich environments like seawater. Additionally, the material boasts excellent weldability, thermal and electrical conductivity, and can be easily shaped or fabricated to meet precise specifications.
| Specification | ASTM B122 / ASME SB122 |
|---|---|
| Thickness | Plate 0125″ to 5.00″ / Sheets 008″ to .0125″ |
| Sheet / Plates Width | 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc |
| Sheet / Plates Length | 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc |
| Sheets Hardness | Half Hard, Quarter Hard, Soft, Hard, Spring Hard |
| Plate / Sheets Size | 15NB to 150NB In |
| Tempers | Annealed, 1/4, 1/2 Hard, 3/4 Hard, Full Hard |
| Coils Thickness | 0.3 mm to 120 mm |
| Coils Length | AS PER CUSTOMER’S REQUIREMENT |
| Form | Sheets, Plates, Coils, Strips, Circle, Ring, Disc, Foils |
| Value Added Service | Cladding, Heat Treatment, Annealed, Pickling, Rolling, Cutting, Bending, Forging, Minor Fabrication Etc. |
| Grade | Cu | Mn | Pb | Ni | Fe | Zn |
| Cu-Ni 90/10 | 88.6 min | 1.0 max | .05 max | 9-11 max | 1.8 max | 1 max |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Copper Nickel 90-10 | 0.323 lb/in3 at 68 F | 2260 F | 50000 psi | 20000 psi | 30 % |
| STANDARD | WERKSTOFF NR. | UNS |
| Copper Nickel 90/10 | 2.0872 | C70600 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
| Steel Coil | Size (mm) | Weight per Coil (Kg) | Size(mm) | Weight per Coil (Kg) |
|---|---|---|---|---|
| Copper Nickel 90/10 Coil | 4000 x 2000 x 2.0 | 136.0 | 3000 x 1500 x 5.0 | 191.0 |
| Copper Nickel 90/10 Coil | 4000 x 2000 x 3.0 | 204.0 | 4000 x 2000 x 5.0 | 340.0 |
| Copper Nickel 90/10 Coil | 2500 x 1250 x 4.0 | 106.0 | 2500 x 1250 x 6.0 | 159.0 |
| Copper Nickel 90/10 Coil | 3000 x 1500 x 4.0 | 153.0 | 3000 x 1500 x 6.0 | 230.0 |
| Copper Nickel 90/10 Coil | 4000 x 2000 x 4.0 | 272.0 | 4000 x 2000 x 6.0 | 408.0 |
| Copper Nickel 90/10 Coil | 2500 x 1250 x 5.0 | 133.0 |
Copper nickel 90/10 coil offers several advantages, such as exceptional corrosion resistance, especially in seawater and harsh marine environments, making it ideal for marine applications such as heat exchangers and shipbuilding Provides excellent strength, durability and high resistance to compression cracks . The alloy has excellent thermal and electrical conductivity and excellent formability, weldability, making it versatile for various industrial processes Resistance to biofouling helps maintain efficiency in submerged applications, while its low maintenance and service life longer days reduce total costs in complex environments.
Copper Nickel 90/10 Coil and Slitting Coil find extensive use in marine engineering for seawater piping, heat exchangers, condensers, and shipbuilding components, thanks to their outstanding corrosion resistance. They are also utilized in offshore oil and gas platforms, desalination plants, and chemical processing equipment where corrosive conditions are common. Furthermore, these coils are essential in power generation, cooling systems, and industrial machinery that require dependable, corrosion-resistant materials.
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