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Copper Nickel 90/10 nuts are available from Sheetal Fasteners, and these are highly resistant to corrosion and ideal for marine and industrial use. These nuts are made up of 90% copper and 10% nickel and offer excellent corrosion protection especially in marine and other harsh conditions. Our Copper Nickel 90/10 nuts are designed for marine engineering, desalination plants, and chemical processing to provide a tight connection. Sheetal Fasteners is the best place to get nuts that are extremely durable and perform well in extreme conditions.
Copper Nickel 90/10 Nuts are quite popular due to their excellent corrosion resistance properties in marine and other severe service conditions. The high percentage of copper provides good resistance to erosion and biofouling while nickel which is also present in good amount provides strength and resistance to stress corrosion cracking. These nuts do not degrade or lose their performance in harsh environments thus they require minimal maintenance and are suitable for marine, industrial and chemical processing industries.
| Grade | Cu | Mn | Pb | Ni | Fe | Zn |
| Cupro 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 |
| Cupro 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 | Hex, Threading, Square, Round as per Gauge Etc. |
| Head | Hex, Square, Round, Hex flange, Flat, T-head & Triangular etc. |
| 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 Nuts are widely used in marine applications such as in ships and offshore platforms where the material is required to have excellent resistance to corrosion in seawater. They are very essential in the desalination plants since they provide a good barrier against chloride corrosion. Moreover, these nuts are used in chemical processing industries, heat exchangers and other industrial uses where the nuts are expected to last long and perform under very harsh conditions.
Our Copper Nickel 90/10 Nuts at Sheetal Fasteners are properly packed so that they do not reach the client in a damaged state. Every nut is covered and packed separately in strong and moisture-proof packets to avoid the spoilage and deterioration. Proper labeling helps in quick identification and management of the items. Our packing process ensures that the nuts do not lose their quality and are ready for use, which is a clear depiction of our quality products and excellent customer relations.
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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