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Copper Nickel 70/30 Foil

Layla Sheets and Plates is a reputable manufacturer and supplier located in Cairo, Egypt, specializing in high-quality **Copper Nickel 70/30 Foils** for various marine, chemical, and industrial uses. With state-of-the-art production facilities and rigorous quality control measures, the company guarantees consistent thickness, a superb surface finish, and outstanding mechanical properties in every foil they produce. Layla Sheets and Plates caters to industries like shipbuilding, offshore engineering, desalination, and chemical processing. Their Copper Nickel 70/30 Foils are highly regarded for their remarkable corrosion resistance, durability, and thermal conductivity, making them perfect for demanding applications in tough environments.

Cupro Nickel 70/30 Foil

Cu-Ni C71500 Foil

70/30 Cupro Nickel Foil

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Table of Contents

These Copper Nickel 70/30 Foils consist of about 70% copper (Cu) and 30% nickel (Ni), along with small amounts of iron and manganese to boost strength and corrosion resistance. They showcase tensile strength between 280–450 MPa and excellent elongation, ensuring high toughness, ductility, and reliability. These foils are resistant to seawater corrosion, biofouling, and erosion, while also maintaining good thermal and electrical conductivity. Their formability, weldability, and long service life make them ideal for critical applications in industrial, marine, and chemical sectors.

Copper Nickel 70/30 Foil Specification

SpecificationsASTM B122
Dimensional specificationJIS, AISI, ASTM, GB, DIN, EN, etc
Width1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc
Thickness4mm-100mm
Length2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc
Surface Finish2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, chequered, embossed, hairline, sand blast, Brush, etching, Hot rolled plate (HR), Cold rolled sheet (CR), SATIN (Met with Plastic Coated) etc.
HardnessSoft, Hard, Half Hard, Quarter Hard, Spring Hard etc.
FormCoils, Foils, Rolls, Plain Sheet, Shim Sheet, Perforated Sheet, Chequered Plate, Strip, Flats, Blank (Circle), Ring (Flange) etc.
Surface FinishNo.1, No.4, No.8 Mirror Finish, 2B

70/30 Copper Nickel Foil Chemical Composition

GradeCuMnPbNiFeZn
Cu-Ni 70/3065 min1.0 max0.05 max29-33 max0.4-1.0 max1 max

Copper Nickel 70/30 Foil Mechanical Properties

DensityMelting PointTensile StrengthYield Strength (0.2%Offset)Elongation
0.323 lb/in3 at 68 F2260 F50000 psi20000 psi30 %

Equivalent Grades for 70/30 Copper Nickel Foil

STANDARDWERKSTOFF NR.UNS
Cupro Nickel 70/302.0882C71500

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If You Are Looking To Buy High Quality Piping Products ?

We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.

Largest Copper Nickel 70 / 30 Foil Manufacturer and Exporter in Alexandria, Egypt​

Layla Sheets and Plates based in Alexandria, Egypt, is a leading supplier and stockist of high-quality metal products, including Sheets, Plates, Coils, Foils, Angles, Channels, Circles, and Slitting Coils, all offered with exceptional service and tailored to meet our customers specific requirements. With a focus on delivering superior products, we cater to a wide range of industries, providing reliable solutions for diverse applications. Our extensive inventory includes  Known for our unique finishing techniques and commitment to quality. We are dedicated to ensuring customer satisfaction through dependable service and top-notch products.

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Copper nickel 70/30 foil provides excellent corrosion resistance, especially in seawater and marine environments, making it ideal for shipbuilding, desalination and offshore applications Its high strength and delivery the durability ensures longevity even in harsh conditions. The excellent thermoelectric conductivity of the alloy makes it suitable for heat exchangers and electrical components. In addition, it resists biofouling, reduces maintenance costs, and improves productivity. The 70/30 configuration provides a balance of flexibility and rigidity, allowing for ease of manufacture while maintaining its design integrity in demanding applications.

Types of Copper Nickel 70 / 30 Foil

Copper nickel 70/30 Perforated Foil
Copper Nickel 70/30 2B Finish Foils
Cupro Nickel 70/30 HR Foil
Flat 70/30 Copper Nickel Foil
Cu-Ni 70/30 Cold Rolled Foil
70/30 Copper Nickel 2D Finish Foils

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Are Custom Sizes Available for Copper Nickel 70 / 30 Foil ?

Yes, we offer custom sizes for Copper Nickel 70 / 30 Foil to meet specific project needs. Our team at Layla Sheets and Plates is dedicated to providing tailored solutions for all your requirements. For more details, contact us at sales@aaronsheetsplates.com.

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Application Industry of Copper Nickel 70 / 30 Foil

Copper Nickel 70/30 Foils are extensively utilized in industries that demand high corrosion resistance, strength, and durability. In marine and offshore applications, they are used for condenser foils, heat exchangers, and thin-walled piping systems that come into contact with seawater. In chemical and desalination facilities, they serve in evaporators, membranes, and tanks that handle corrosive fluids. Moreover, they are also found in power generation, HVAC systems, and precision fabrication projects. The combination of corrosion resistance, mechanical strength, and reliability makes Copper Nickel 70/30 Foils a top choice for challenging industrial environments.

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