Copper-Nickel alloys are one of the most durable and versatile materials used in industrial settings. They offer excellent resistance to erosion, corrosion, and biofouling, making them perfect for use in seawater systems, power plants, and marine applications. In particular, cu-Ni 70/30 plates are highly popular for their unique properties and wide range of applications.

There are two types of Cu-Ni 70/30 Plates – hot-rolled and cold-rolled. Hot-rolled plates are made by heating the alloy and rolling it into plates. These plates are more ductile and have good resistance to thermal shock. On the other hand, cold-rolled plates are made by rolling the alloy at lower temperatures, resulting in a harder and less ductile material. Cold-rolled plates have better dimensional stability and are more suitable for machined components.

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Cu-Ni 70/30 plates are primarily used in electrical and electronic applications due to their high electrical conductivity and low-temperature coefficient of resistance. They are used as lead frames and connectors in electronic devices and power distribution systems. Cu-Ni 70/30 plates are also used in the automotive industry, particularly spark plugs and ignition coils.

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Cu-Ni plates are used in various applications due to their unique properties. They are particularly useful in marine and offshore environments, as they resist corrosion and biofouling. Cu-Ni plates are used in shipbuilding, offshore oil and gas platforms, desalination plants, and cooling systems. They are also used in power generation, chemical processing, heat exchangers and condenser manufacturing.

The benefits of using Cu-Ni 70/30 Sheets include their resistance to corrosion and fouling, which extends the life of the equipment and reduces maintenance costs. They also have good thermal conductivity, which makes them suitable for heat exchangers and condensers. Cu-Ni plates are also resistant to biofouling, which reduces the risk of damage to marine equipment and increases efficiency. Cu-Ni plates have low susceptibility to stress corrosion cracking, which is a common problem in harsh environments.

Cu-Ni 70/30 plates are one of the most versatile materials available, with unique properties that make them suitable for various industrial applications. Cu-Ni 70/30 plates are resistant to corrosion, fouling, and biofouling, significantly reducing maintenance costs, extending equipment life, and improving efficiency. The high electrical conductivity and low-temperature coefficient of resistance of Cu-Ni 70/30 plates make them ideal for electrical and electronic applications, particularly in power distribution systems and spark plugs.

Cupro Nickel 70/30 Sheet
Cupro Nickel 70/30 Plates
Cupro Nickel 70/30 Coils

Cupro Nickel 70/30 Plate Specification

Specifications ASTM B122 / ASME SB122
Dimension Standard MSRR, AMS, BS, JIS, AISI, ASTM, GB, DIN, EN, etc
Size Range Cold Rolled : 0.5-6.4 mm
Hot Rolled : 3.0–10.0 mm
Width 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc
Length 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc
Thickness 0.3 mm to 120 mm
Hardness Half Hard, Soft, Hard, Quarter Hard, Spring Hard
Finish 2B, 2D, BA NO (8), Cold rolled sheet (CR), Hot rolled plate (HR), SATIN (Met with Plastic Coated), No.1 finish hot rolled, 1D, 2B, No.4, BA, 8K, satin, hairline, brush, mirror etc.
Form Sheet, Plate, Strip, Flats, Clad Plate, Coils, Foils, Plain Sheet, Flat Shim, Flat Sheet, Shim Sheet, Rolling Sheet, Rolling Plate, Rolls, Blank (Circle), soft annealed, descaled, tread plate, sheared, annealed
Value Added Service Cladding, Heat Treatment, Annealed, Pickling, Polish, Rolling, Cutting, Bending, Forging, Minor Fabrication Etc.
Profiling Plasma Plate Cutting
Laser Plate Cutting
Oxy-propane Flame Cutting

Cupro Nickel 70/30 Plate Price List

Price List of Cupro Nickel 70/30 Plate Cupro Nickel 70/30 Sheet Price in India (INR) Cupro Nickel 70/30 Sheet Price in USD Cupro Nickel 70/30 Sheets Price in UAE (Dirham)
Price of 70/30 Copper Nickel Plates ₹ 645 $ 7.87 USD 28.92 AED
Cupro Nickel 70/30 Sheet Price In Mumbai ₹ 1166 $ 14.24 USD 52.28 AED
Cu-Ni 70/30 Plate Price Today ₹ 480 $ 5.86 USD 21.52 AED
Cu-Ni 70/30 Sheet Price ₹ 500 $ 6.11 USD 22.43 AED
Cupro Nickel 70/30 Plate Price List ₹ 1205 $ 14.71 USD 54.03 AED
70/30 Cu-Ni Plate Price List ₹ 356 $ 4.35 USD 15.96 AED
Copper Nickel 70/30 Sheet Price List ₹ 1300 $ 15.87 USD 58.29 AED

Cupro Nickel 70/30 Plates Technical Data Sheet

Cupro Nickel 70/30 Sheets Equivalent Grade

Cu-Ni 70/30 2.0882 C71500

70/30 Cu-Ni Sheet Manufacturing Process

manufacturing process

Common Types Of Cupro Nickel 70/30 Sheets

Shim Sheet

Cu-Ni 70/30 Shim Sheet


Cupro Nickel 70/30 Coil


Cu-Ni 70/30 Strips


Cupro Nickel 70/30 Foil

Hot Rolled Sheets

Copper Nickel 70/30 Hot Rolled Sheets

Cold Rolled Plate

Cu-Ni 70/30 Cold Rolled Plate

Other Types of Cu-Ni 70/30 Sheets

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Copper Nickel 70/30 Sheets Chemical Composition

Grade  Cu Mn Pb Fe Zn Ni
Cupro Nickel 70/30 65.0 min 1.0 max .05 max 0.4-1.0 1 max 29 - 33

Cu-Ni 70/30 Plate Mechanical Properties

Element  Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
Cu-Ni 70/30 0.323 lb/in3 at 68 F 2260 F 50000 psi 20000 psi 30 %

Copper Nickel 70/30 Sheets Industrial Application