At SMM Industries LLP, we are committed to delivering premium-grade Copper Nickel 90/10 Plates designed for high-performance use in marine, chemical, and industrial applications. These plates are known for their outstanding corrosion resistance, excellent thermal stability, and long service life. Made from an alloy of 90% copper and 10% nickel with small additions of iron and manganese, Copper Nickel 90/10 Plates exhibit superior strength and resilience even in harsh seawater environments.
Copper Nickel 90/10 Plates (UNS C70600) are manufactured to strict specifications under international standards like ASTM B122 and ASME SB122. These plates are engineered to resist biofouling and stress corrosion cracking, making them ideal for marine environments, condenser systems, and offshore applications. Their superior mechanical properties and ease of fabrication have positioned them as a standard in multiple industries.
The benefits of using Copper Nickel 90/10 Plates are numerous. They are especially valued for their strong resistance to seawater corrosion, minimal maintenance requirements, and excellent weldability. These plates also offer high resistance to scaling and oxidation, even at elevated temperatures. Because of these traits, they are widely used in industrial settings that demand durability and efficiency. As one of the trusted Copper Nickel 90/10 Plates Manufacturers, SMM Industries LLP ensures all products meet the most stringent metallurgical standards.
In different countries, these plates are identified by various standards and designations. In the United States, they are commonly known as Copper Nickel 90/10 Plates UNS C70600 ASTM B122. In the UK, they are referred to as CuNi 90/10 Sheets, while in Germany, they go by DIN 2.0872 CuNi10Fe1Mn Plates. Japan refers to them as C7060T Plates, and in European countries, they are categorized under EN CW352H Plates. In India and other South Asian regions, the common industry term is Cu-Ni 90/10 Plates.
They have a diverse range of applications and uses in all types of industries because of their exceptional properties:
Marine Industry: Used in shipbuilding, seawater piping, and desalination plants due to its anti-corrosive and anti-fouling nature.
Heat Exchangers: Ideal for power plants, petrochemical refineries, and HVAC systems, where high thermal conductivity is critical.
Oil & Gas Industry: Utilized in offshore platforms, underwater tubing, and chemical processing units for their resistance to salt-laden atmospheres.
Ship Propeller Systems: Its anti-erosion features make it perfect for propeller sleeves, marine shafting, and cooling systems.
Condensers and Evaporators: Provides reliable heat transfer in industrial boilers, chillers, and refrigeration systems.
Defense & Naval Applications: Widely used in submarine tubing, warship condensers, and torpedo components.
Chemical Industry: Employed in acid plants, alkaline solutions, and organic chemical processes where chemical resistance is vital.
Copper Nickel 90/10 Plates are widely used across various industries due to their adaptable properties. In the marine industry, they are utilized in seawater piping systems, ship hulls, and desalination plants where saltwater corrosion is a critical concern. In heat exchangers and condensers, the high thermal conductivity of Cu-Ni 90/10 allows for efficient heat transfer and longer operational life. Offshore and coastal oil & gas platforms rely on these plates for underwater tubing, risers, and pipelines because of their ability to resist erosion and pitting.
As one of the leading Copper Nickel 90/10 Plates Suppliers, SMM Industries LLP maintains a wide inventory to meet urgent requirements and large-scale industrial orders. All plates are delivered with complete traceability, mill test certificates, and in compliance with ASTM B122 and ASME SB122 standards.
Different global standards recognize Copper Nickel 90/10 Plates in a variety of ways. These include DIN 2.0872, EN CW352H, JIS C7060T, and BS CN102. Each designation confirms the same core properties—high strength, corrosion resistance, and long-lasting performance. As global Copper Nickel 90/10 Plates Stockists, we ensure compatibility with all major piping and fabrication codes, allowing engineers to specify materials with confidence across regions.
Our plates are cut-to-size and available in thicknesses ranging from 3mm to 100mm, suitable for a wide range of applications. They are manufactured using advanced rolling and annealing techniques that maintain tight dimensional tolerances and a consistent grain structure, making them easy to machine, weld, and install. As trusted Copper Nickel 90/10 Plates Exporters, SMM Industries LLP serves customers in the Middle East, Europe, Southeast Asia, and North America. Our export packages are seaworthy, corrosion-resistant, and customized according to client needs, ensuring timely delivery and maximum protection during transit.
Copper Nickel 90/10 Plates meet the demanding conditions of industries that operate in challenging environments. Whether it's the continuous exposure to saltwater in marine systems or the need for reliable performance in high-temperature heat exchangers, these plates provide unmatched durability and consistency. At SMM Industries LLP, we are proud to offer high-quality CuNi 90/10 Plates that combine performance, precision, and affordability.
| Standard | ASTM B122 / ASME SB122 |
|---|---|
| Thickness | 0.1 mm-120 mm |
| Width | 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc |
| Length | 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc |
| Tempers | Annealed, 1/4, 1/2 Hard, 3/4 Hard, Full Hard |
| Sheets Hardness | Half Hard, Quarter Hard, Soft, Hard, Spring Hard |
| Value added services for Sheets | Waterjet cutting, Plasma cutting, Laser cutting, Bending and mechanical processing, edge preparation, welding, sawing and shearing |
| Value Added Service | Cladding, Heat Treatment, Annealed, Pickling, Rolling, Cutting, Bending, Forging, Minor Fabrication Etc. |
| STANDARD | WERKSTOFF NR. | UNS |
|---|---|---|
| Copper Nickel 90/10 | 2.0872 | C70600 |
| 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 % |
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