B-19, C P Tank, Mumbai - 400004
Technolloy Inc is a trusted manufacturer and global supplier of premium quality Copper Nickel 70/30 Sheets & Plates that are engineered to deliver outstanding performance in demanding industrial environments. Manufactured using a copper and nickel alloy containing approximately 70% copper and 30% nickel, these sheets and plates offer exceptional resistance to corrosion, biofouling, erosion, and seawater attack. Their remarkable mechanical strength and thermal stability make them an ideal choice for industries requiring long-lasting and reliable metal solutions. Produced in compliance with internationally recognized quality standards, these products are available in various thicknesses, widths, lengths, and custom dimensions to meet diverse industrial requirements.
Copper Nickel 70/30 Sheets & Plates are flat-rolled alloy products manufactured from a copper-nickel composition containing approximately 70 percent copper and 30 percent nickel, along with controlled additions of iron and manganese to improve strength and corrosion resistance. This alloy is widely recognized for its outstanding performance in marine environments where continuous exposure to seawater, salt spray, and aggressive chemicals can rapidly degrade conventional materials.
The excellent combination of toughness, fabrication properties, weldability, and resistance to stress corrosion cracking makes these sheets and plates suitable for critical engineering applications across marine, offshore, power generation, shipbuilding, desalination, petrochemical, and heat exchanger industries.
Copper Nickel 70/30 Sheets & Plates provide excellent mechanical strength that allows them to withstand heavy operational loads and varying pressure conditions without compromising structural integrity. Their reliable tensile properties make them suitable for both structural and process-related industrial applications where durability is essential.
One of the most valuable characteristics of this alloy is its exceptional resistance to seawater corrosion, pitting, crevice corrosion, marine biofouling, and chloride-rich environments. This natural resistance significantly increases service life while reducing maintenance requirements and replacement costs in harsh operating conditions.
The alloy retains its physical and mechanical properties even after prolonged exposure to demanding environments. Its resistance to erosion, oxidation, and chemical attack enables consistent performance throughout extended operating cycles, making it a dependable solution for critical industrial installations.
Copper Nickel 70/30 Sheets & Plates can be fabricated, formed, welded, and machined using conventional manufacturing techniques. Their excellent workability allows manufacturers and fabricators to produce customized components with high dimensional accuracy while maintaining the integrity of the material.
Although the initial investment may be higher than conventional materials, the exceptional durability, reduced maintenance requirements, and extended operational life of Copper Nickel 70/30 Sheets & Plates provide significant long-term cost savings. Their dependable performance minimizes downtime and contributes to improved operational efficiency across various industries.
Marine engineering companies rely on Copper Nickel 70/30 Sheets & Plates Manufacturers for premium alloy products used in ship hulls, seawater piping systems, offshore platforms, condensers, and cooling systems. Their superior resistance to marine corrosion ensures reliable operation in continuous seawater exposure while extending equipment service life.
Power generation, desalination, and petrochemical industries depend on Copper Nickel 70/30 Sheets & Plates Suppliers to provide high-quality materials for heat exchangers, pressure vessels, evaporators, cooling towers, and industrial processing equipment. The alloy's ability to resist corrosion and maintain thermal efficiency makes it suitable for demanding industrial operations.
Industrial fabricators, engineering contractors, and heavy equipment manufacturers source materials from Copper Nickel 70/30 Sheets & Plates Stockists for customized fabrication projects, structural assemblies, storage tanks, marine hardware, and precision-engineered components. Ready availability of multiple dimensions helps reduce project timelines while ensuring consistent material quality.
Global infrastructure, shipbuilding, and energy projects frequently procure materials from Copper Nickel 70/30 Sheets & Plates Exporters to satisfy international quality requirements. These products are widely supplied across domestic and overseas markets because of their dependable performance, dimensional precision, corrosion resistance, and compliance with international manufacturing standards.
| Specifications | ASTM B122 |
|---|---|
| Dimensional specification | JIS, AISI, ASTM, GB, DIN, EN, etc |
| Width | 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc |
| Thickness | 4mm-100mm |
| Length | 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc |
| Surface Finish | 2B, 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. |
| Hardness | Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc. |
| Form | Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Perforated Sheet, Chequered Plate, Strip, Flats, Blank (Circle), Ring (Flange) etc. |
| Surface Finish | No.1, No.4, No.8 Mirror Finish, 2B |
| 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 |
| 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 % |
Copper Nickel 70/30 Sheets & Plates Manufacturers, Copper Nickel 70/30 Sheets & Plates Suppliers, Copper Nickel 70/30 Sheets & Plates Stockists, Copper Nickel 70/30 Sheets & Plates Exporters