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Copper Nickel 90/10 washers supplied by Sheetal Fasteners are made to withstand harsh marine and industrial conditions. These washers are made of 90/10 cupro-nickel which offers excellent protection against corrosion in sea water and other severe environments. Our Copper Nickel 90/10 washers are best suited for marine engineering, desalination plants, and chemical processing industries to guarantee secure connections. For washers that are extremely durable and can withstand the tough conditions, Sheetal Fasteners is the ideal company to approach.
Copper Nickel 90/10 washers are recognized for their high resistance to corrosion in various conditions such as marine environment. The high copper content provides good resistance to erosion and biofouling while the nickel improves the mechanical properties and stress corrosion cracking resistance. These washers are built to withstand harsh conditions and remain as durable and functional as when they were first used, thereby requiring minimal maintenance and delivering dependable performance in marine, industrial, and chemical processing applications.
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 |
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 % |
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 |
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 are widely used in marine applications such as in ships and offshore platforms where the material has to withstand the effects of seawater. They are widely used in desalination plants as they provide a reliable protection against chloride influence. Furthermore, these washers are used in chemical processing industries, heat exchangers, and other industries where high durability and resistance to various conditions contribute to the stability and performance of the products.
Copper Nickel 90/10 washers at Sheetal 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.
Sheetal Fasteners is a leading manufacturer and supplier of high-quality fasteners in Dubai, UAE, with over 8 years of experience serving global industries.
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