Cu 70/30 Sheet, Plate, Coil

ASTM B171 70/30 Copper Nickel Hot Rolled Plates, Cold Rolled Sheets, Slitting Coils, Cupro Nickel 70/30 Plates, Sheets and Coils Stockist and Supplier in Mumbai India.


Cupro Nickel 70/30 plates are composed of copper and nickel with other elements such as iron, manganese, and zinc to boost strength and corrosion resistance. These plates are known for their excellent thermal stability and toughness. Preston Pipes & Alloys is a trusted name among copper nickel 70/30 plate suppliers, providing high-quality materials to the most demanding sectors. The plates have a tensile strength of 50,000 psi and a yield strength of 20,000 psi. It melts at 2260°F and has a density of 0.323 lbs/in³. With its solid mechanical and physical properties, this alloy performs well in both high and low temperature conditions, making it ideal for harsh environments.


We supply cupro nickel 70/30 plate, sheet, and coil in a variety of sizes and finishes. The available thickness ranges from 0.1mm to 12mm. We offer in forms like coils, foils, plain sheets, shim sheets, rolls, blanks (circle), and flange rings. Common finishes include hot rolled (HR), cold rolled (CR), 2B, 2D, BA No.8, and satin with plastic coating. The material is offered in multiple hardness levels—soft, hard, half hard, quarter hard, and spring hard to meet different application needs. We ensure copper nickel 70/30 plate with consistent quality and precision manufacturing.


Cu 70/30 Sheet, Plate, Coil

Cupro nickel 70/30 sheet and plate deliver excellent resistance to seawater, brine, and chemical agents. They are used in desalination units, marine hardware and hydraulic lines. This alloy handles chlorine ion stress corrosion, pitting, erosion, and intergranular attacks with ease. Its good strength across a wide temperature range ensure stable performance. The plates also allows for easy welding and forming, including deep drawing and bending. Cuni 70/30 plate offers lasting performance without surface damage in tough conditions.


All our products meet ASTM B122 and ASTM B432 standards. Each batch go through quality checks, including visual inspection, hardness testing, and ultrasonic evaluation. We follow industry-standard packaging methods to protect the plates from damage in transit. As reliable 70/30 copper nickel sheet suppliers in Mumbai, we ensure that every coil, sheet, or plate reaches you in perfect condition. Reach out to get premium-grade cupro nickel 70/30 plate that fits your exact project needs.

Cu 70/30 Sheet, Plate, Coil Specification

Specifications ASTM B171 / ASME SB171
Dimensions ASTM, ASME and API
Thickness 0.1mm to 12 mm Thk
Size 1000 mm x 2000 mm, 1220 mm x 2440 mm, 1500 mm x 3000 mm, 2000 mm x 2000 mm, 2000 mm x 4000 mm
Form Coils, Foils, Rolls, Plain Sheet, Strip, Flats, Blank (Circle), Ring (Flange) etc.

Common Type of Cu 70/30 Sheet, Plate, Coil

Cupro Nickel 70/30 Sheet

Cupro Nickel 70/30 Sheet

Copper Nickel C71500 Plate

Copper Nickel C71500 Plate

Copper Nickel 70/30 Coils

Copper Nickel 70/30 Coils

Cu 70/30 Slitting Coil

Cu 70/30 Slitting Coil


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Cu 70/30 Sheet, Plate, Coil Chemical Composition

Grade Cu Mn Pb Ni Fe Zn
Cupro Nickel 70/30 65 min 1.0 max 0.05 max 29-33 max 0.4-1.0 max 1 max

Cu 70/30 Sheet, Plate, Coil Mechanical Properties

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

Cu 70/30 Sheet, Plate, Coil Equivalent Material

STANDARD WERKSTOFF NR. UNS
Cupro Nickel 70/30 2.0882 C71500

Industrial Application of Cu 70/30 Sheet, Plate, Coil