Copper Nickel 90/10 Washers

Copper Nickel 90/10 Washers Manufacturer and Supplier in Muscat, OMAN

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Mazin Fasteners is a trusted manufacturer and supplier of Copper Nickel 90/10 Washers, proudly based in Muscat, Oman. We specialize in serving marine and industrial sectors that require top-notch corrosion resistance. Our company adheres to rigorous quality control measures and internationally recognized standards to guarantee consistent performance and durability. With state-of-the-art manufacturing facilities and a team of skilled professionals, we produce washers that meet precise specifications and reliable quality. Our dedication to material traceability, timely delivery, and customer satisfaction has made us a go-to supplier for offshore, marine, and desalination projects.

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Copper Nickel 90/10 Washers are crafted from an alloy that contains about 90% copper and 10% nickel, along with small amounts of iron and manganese to boost strength and corrosion resistance. This unique blend offers outstanding protection against seawater corrosion, biofouling, and stress corrosion cracking. The washers exhibit impressive tensile strength, high ductility, and remarkable toughness. Their mechanical properties ensure they maintain their shape, distribute loads effectively, and resist deformation during tightening and under service conditions.

Copper Nickel 90/10 Washers Chemical Composition

Grade	Cu	Mn	Pb	Ni	Fe	Zn
Copper Nickel 90/10	88.6 min	1.0 max	0.05 max	9-11 max	1.8 max	1 max

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Copper Nickel 90/10 Washers Mechanical Properties

Element	Density	Melting Point	Tensile Strength	Yield Strength (0.2%Offset)	Elongation
Copper Nickel 90/10	0.323 lb/in3 at 68 F	2260 F	50000 psi	20000 psi	30 %

Copper Nickel 90/10 Washers Specification

Specifications	ASTM B151 / ASME SB151
Standard	DIN, ISO ,JIS ,GB, IS, BS, ASTM and all International Standards
Size	M3 – M100 \| 3/6″ – 4″ \| Custom Sizes
Length	3 mm – 200 mm \| Custom Sizes
Dimensions	DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3
Threads available	UNF, BSW, BSF, METRIC, UNC, or as required
Threads Configuration	ASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads
Form	Square, Round as per Gauge Etc.
Head	Square, Round, Plain
Neck type	Hex, Square, Triangular, Oval & Knurled etc.
Surface Treatment	Passivation /plain
Others Factor	OEM, ODM, ±0.03MM tolerance
Manufacturing Process	Wire Drawing, Cold Heading, Insert tapping, Heat Treatment, Surface Plating, Inspection, Packing.
Packing	IN BULK: carton, pallet, Small Boxes or customer request
Surface Coating	Black Oxide, Cadmium, Galvanized, Teflon, Xylan, Zinc, Others Upon Request
Test Certificate	As per EN 10204 / 3.1 Manufacturer Test Certificate, PED 97/23/EC Certified, Merk blatt AD 2000 W2 Certified
Certification	Dual Certified As per ASTM & ASME Codes

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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 90/10 Washers find extensive use in environments exposed to seawater and challenging marine conditions. They are commonly utilized in shipbuilding, offshore platforms, desalination plants, seawater piping systems, heat exchangers, and condensers. Additionally, these washers are essential in oil and gas facilities, coastal infrastructure, and marine equipment where long-lasting corrosion resistance is crucial. They help evenly distribute loads, protect mating surfaces, and enhance joint integrity. Thanks to their durability and ability to withstand harsh environments, they are ideal for critical and safety-sensitive fastening applications in both marine and industrial settings.

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Types of Copper Nickel 90/10 Washers

Copper Nickel 90/10 washers at Mazin Fasteners are packed in a proper manner to ensure that they do not lose their quality. Every washer is protected and packed separately in strong and moisture-proof containers to avoid any harm or contamination. This makes it easier to identify the products and also to handle them since they are well labeled. It is for this reason that our packaging process is very thorough to ensure that the washers get to the customers in the best condition possible and be usable right from the packaging.