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Puri Fasteners, a prominent manufacturer and supplier located in Chennai, is dedicated to providing top-notch Copper Nickel 70/30 Nuts, celebrated for their exceptional corrosion resistance and durability. With a strong commitment to quality, precision, and customer satisfaction, the company crafts nuts designed to endure the toughest marine and industrial conditions. Their Copper Nickel 70/30 Nuts are produced using cutting-edge technology and rigorous quality standards, guaranteeing consistent reliability and strength. These nuts are widely utilized in environments exposed to seawater, chemicals, and high temperatures, making Puri Fasteners a trusted name for robust fastening solutions across various industries.
Copper Nickel 70/30 Nuts consist of about 70% copper and 30% nickel, along with trace amounts of iron and manganese that boost their strength and corrosion resistance. They showcase remarkable mechanical properties, such as high tensile strength, good ductility, and outstanding resistance to seawater corrosion, stress corrosion cracking, and erosion. This alloy remains stable at high temperatures and offers exceptional durability in chloride-rich settings. These features make Copper Nickel 70/30 Nuts perfect for demanding applications that require long-lasting reliability and mechanical stability.
| Copper Nickel | Ni | Pb | Cu | Fe | Mn | Zn |
| 9-11 max | 0.05 max | 88.6 min | 1.8 max | 1.0 max | 1 max |
| Density | Elongation | Yield Strength (0.2%Offset) | Melting Point | Tensile Strength |
| 8.1 g/cm3 | 30 % | Psi – 35,000, MPa – 241 | 1443 °C (2430 °F) | Psi -80,000, MPa -551 |
|
Material |
Specification |
Standards |
Size |
|
Cupro Nickel
|
ASTM
|
ASTM B151, B152 |
M10 to M100
|
To satisfy our clients needs by providing high quality products at competitive price as per the schedule and to maintain long term relationship with our clients.
These nuts are extensively used in marine engineering, shipbuilding, and offshore structures due to their remarkable resistance to seawater and biofouling. They are particularly suited for desalination plants, heat exchangers, condenser systems, and seawater piping networks. Additionally, they find applications in chemical processing, power generation, coastal infrastructure, and heat-intensive industrial equipment. Their robust resistance to erosion, corrosion, and temperature fluctuations ensures they are highly dependable for fastening components exposed to moisture, saline environments, and corrosive fluids, thereby maintaining long-term structural integrity and performance.
Our Copper Nickel 70/30 Nuts at Puri Fasteners are packed in a manner that they reach the clients in the best condition possible. Every nut is covered and placed in hard-wearing, moisture-proof packets to avoid spoilage and harm. Proper labeling enhances identification and management of the items. The nuts are packed carefully to ensure that they retain their high quality and are ready for consumption, thus showcasing our company’s dedication to providing high-quality products and excellent customer care.
Puri Fasteners is a leading manufacturer and supplier of high-quality fasteners in Chennai, India, with over 8 years of experience serving global industries.
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