Home > Copper Nickel > Copper Nickel 90/10 Nuts
Request For Our Latest Prices on Copper Nickel 90/10 Nuts in Chennai, India!
Puri Fasteners has earned a solid reputation as a reliable manufacturer and supplier based in Chennai, focusing on top-notch **Copper Nickel 90/10 Nuts** designed for tough industrial settings. Renowned for their outstanding corrosion resistance and durability, these fasteners are crafted using cutting-edge production methods and rigorous quality checks to comply with both national and international standards. With years of experience under their belt, Puri Fasteners delivers dependable solutions for marine, offshore, chemical, and industrial applications where strength and seawater resistance are crucial. Their dedication to precision, timely delivery, and customer satisfaction has made them a go-to source for Copper Nickel 90/10 fastening products across various industries.
Copper Nickel 90/10 Nuts are made up of roughly **90% copper and 10% nickel**, with carefully controlled amounts of iron and manganese to boost strength and corrosion resistance. This alloy boasts impressive mechanical properties, including moderate tensile strength, good ductility, and reliable hardness for secure fastening. It remains stable across a wide temperature range and is resistant to biofouling and stress corrosion. These features make Copper Nickel 90/10 Nuts perfect for applications that demand durability, thermal stability, and long-lasting performance in corrosive or seawater environments.
| 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 find their place in various industries where exceptional corrosion resistance and reliability are a must. They’re frequently used in **marine engineering**, such as in shipbuilding, seawater piping systems, heat exchangers, and desalination plants. Their resistance to biofouling makes them particularly suitable for underwater and coastal structures. In the **chemical and petrochemical industries**, these nuts are essential for equipment that deals with acidic or salty environments.
Our Copper Nickel 90/10 Nuts at Puri 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.
Puri Fasteners is a leading manufacturer and supplier of high-quality fasteners in Chennai, India, with over 8 years of experience serving global industries.
©2024 Puri Fasteners All Rights Reserved.
