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Ramu Fasteners stands out as a trusted manufacturer and supplier based in Hyderabad, specializing in high-quality Copper Nickel Washers designed for tough industrial applications. With state-of-the-art manufacturing facilities and rigorous quality assurance processes, the company is known for producing washers that excel in precision, durability, and resistance to corrosion. Ramu Fasteners serves a variety of industries, including marine, oil and gas, power generation, and engineering, by providing products that adhere to recognized standards. Their unwavering commitment to quality, competitive pricing, and timely delivery has earned them a solid reputation as a reliable source for Copper Nickel Washers in both domestic and industrial markets.
Copper Nickel Washers are crafted from a blend of copper and nickel, usually containing 70–90% copper, with nickel as the main alloying element, along with trace amounts of iron and manganese. This unique composition grants them exceptional corrosion resistance, particularly in marine and saline environments. These washers boast impressive tensile strength, ductility, and toughness while ensuring dimensional stability. Additionally, Copper Nickel Washers are highly resistant to stress corrosion cracking and biofouling. Their mechanical properties remain consistent even under varying temperatures and pressures, guaranteeing a long service life in challenging operating conditions.
| 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 Washers find extensive use in situations that demand outstanding corrosion resistance and dependable sealing performance. They are frequently utilized in marine systems, shipbuilding, offshore platforms, desalination plants, and seawater pipelines. These washers are also essential in the oil and gas sector, heat exchangers, power plants, and hydraulic systems, where they often face moisture, chemicals, and high temperatures. By preventing leaks and ensuring reliable connections, Copper Nickel Washers play a crucial role in maintaining the integrity of various systems.
Copper Nickel washers at Ramu Fasteners are packed carefully to retain the quality of the product that we provide. To ensure that each washer is not damaged or corroded, or contaminated in any way during transport, they are packed separately and covered with protective materials. We employ the use of hard-wearing cartons and ensure that we meet your packaging requirements as desired. Proper labeling and packing helps in easy identification and handling of products, which is a testimony to our promise of quality products in good condition.
Ramu Fasteners is a leading manufacturer and supplier of high-quality fasteners in Hyderabad, India, with over 8 years of experience serving global industries.
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