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Puri Fasteners, a trusted manufacturer and supplier in Chennai, specializes in high-quality Copper Nickel Threaded Rods, engineered for industries requiring exceptional corrosion resistance and long-lasting durability. Manufactured from premium copper-nickel alloys, these threaded rods provide superior mechanical strength and reliability in harsh and saline environments. Copper Nickel Threaded Rods are ideal for marine, offshore, and chemical applications where resistance to seawater, biofouling, and corrosion is critical. Puri Fasteners ensures precision engineering, consistent quality, and timely delivery, making their products a preferred choice for industries seeking secure, high-performance fastening solutions capable of withstanding challenging environmental conditions.
Copper Nickel Threaded Rods are made from an alloy of copper and nickel, typically in 70/30 or 90/10 ratios, sometimes with small additions of iron or manganese to enhance strength and corrosion resistance. This composition offers excellent resistance to seawater, chemical corrosion, and biofouling. The rods possess high tensile and yield strength, good toughness, and superior fatigue resistance under mechanical stress. Their stability in high-pressure and saline environments, combined with excellent corrosion resistance, makes Copper Nickel Threaded Rods reliable for marine, offshore, desalination, and chemical processing applications.
| 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 |
| Specifications | ASTM / ASME SB 61 / 62 / 151 / 152 |
| Dimensions | ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings |
| Size | 1/2” to 12″ |
| Standards | ASTM, ASME Washer, ANSI Washer, DIN Washer, EN Washer, BS Washer etc |
| Grade | Copper & Copper Nickel Nickel 90/10 (C70600 ), Cupro Nickel 70/30 (C71500), UNS C71640 |
| Class | 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS DIN |
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.
Copper Nickel Threaded Rods are widely used in industries exposed to corrosive or saline environments. They are commonly applied in shipbuilding, marine engineering, offshore platforms, and desalination plants due to their excellent seawater and biofouling resistance. These rods are also suitable for chemical processing units, pipelines, heat exchangers, and condenser systems, ensuring secure and durable fastening under high-pressure and corrosive conditions. Additionally, they are used in power generation, HVAC systems, and industrial water treatment equipment. Their mechanical strength, durability, and long-term reliability make Copper Nickel Threaded Rods an ideal choice for critical and demanding fastening applications.
Copper Nickel threaded rods at Puri Fasteners are packed in a way that preserves their quality. The rods are then individually wrapped in protective materials to minimize on the chances of the rods getting damaged, corroded or contaminated as they are transported. Our packaging materials are strong cartons and we offer customized packaging services depending on your requirements. Proper labeling and packing help in proper identification and handling of the products, which is an indication of our quality products that are well packed and handled.
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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