Copper Nickel Washers

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Copper Nickel Washers Manufacturer and Supplier in Kolkata, India

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Rinku Fasteners, located in Kolkata, India, is a trusted manufacturer and supplier of high-quality Copper Nickel Washers used across a wide range of industrial applications. Known for precision engineering and consistent performance, the company focuses on producing washers that offer exceptional corrosion resistance, durability, and dimensional accuracy. Each washer is crafted from premium Copper Nickel alloys using modern manufacturing techniques to ensure reliability even in demanding environments. With a strong commitment to quality, customer satisfaction, and timely delivery, Rinku Fasteners has built a solid reputation among domestic and global clients seeking dependable and long-lasting fastening components.

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Copper Nickel Washers are made from a blend of copper and nickel, enhanced with small additions of iron, manganese, and other strengthening elements. This composition provides excellent resistance to seawater, brine, and general corrosion while maintaining superior mechanical strength. These washers offer good toughness, ductility, and thermal stability, making them suitable for high-pressure and high-temperature environments. Their anti-fouling characteristics also ensure long service life in marine conditions. With balanced mechanical properties and strong corrosion resistance, Copper Nickel Washers deliver dependable performance in harsh industrial settings.

Copper Nickel Washers Chemical Composition

Copper Nickel	Ni	Pb	Cu	Fe	Mn	Zn
Copper Nickel	9-11 max	0.05 max	88.6 min	1.8 max	1.0 max	1 max

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Copper Nickel Washers Mechanical Properties

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

Copper Nickel Washers Specification

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

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Commited to High Quality Service

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 are widely used in industries that require strong resistance to seawater, moisture, and corrosive environments. They are commonly applied in marine engineering, shipbuilding, offshore structures, desalination plants, and cooling water systems. These washers perform effectively in heat exchangers, pumps, valves, condenser units, and piping networks exposed to continuous saline conditions. They are also utilized in chemical processing plants, power generation facilities, and various industrial equipment that demands stable and long-lasting fastening support. Their durability, anti-fouling properties, and excellent corrosion resistance make Copper Nickel Washers a reliable choice for heavy-duty and precision applications.

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Types of Copper Nickel Washers

Copper Nickel washers at Rinku 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.