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Mira Fasteners is proud to be a top manufacturer and supplier of Copper Nickel 90/10 Fasteners right here in Kuala Lumpur, Malaysia. We cater to industries that require exceptional corrosion resistance and mechanical reliability. Our range of Cu-Ni 90/10 fasteners includes bolts, nuts, screws, washers, studs, and threaded rods, all crafted to meet rigorous international standards like ASTM B151, B152, and DIN EN ISO specifications. Built to endure harsh marine, chemical, and offshore conditions, our Copper Nickel 90/10 Fasteners are celebrated for their durability, anti-biofouling features, and outstanding resistance to saltwater corrosion. At Mira, we provide customized fastening solutions with precision engineering and swift global delivery.
Copper Nickel 90/10 fasteners are made up of 90% copper and 10% nickel, with trace amounts of iron (1.5%) and manganese (1.0%) to enhance strength and corrosion resistance. These fasteners boast a tensile strength of around 350 MPa, along with good yield strength, making them perform exceptionally well in high-moisture, salt-laden, and chemically aggressive environments. The alloy provides excellent thermal conductivity, resistance to stress corrosion cracking, and stability across a wide temperature range, making Cu-Ni 90/10 fasteners perfect for both submerged and atmospheric applications in various industrial sectors.
| 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 | DIN, ISO ,JIS ,GB, IS, BS, ASTM |
| Standard | ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 |
| Size | M0.2 to M33 | 3/6″ to 2″ | Custom Sizes |
| Length | 3 mm to 200 mm | Custom Sizes |
| Dimensions | DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3 |
| Form | Hex, Threading, Square, Round as per Gauge Etc. |
| Threads | Unless otherwise specified, the threads shall be rolled or cut and tapped horizontally or vertically |
| 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 |
| Certification | Dual Certified As per ASTM & ASME Codes |
| Test Certificate | As per EN 10204 / 3.1 Manufacturer Test Certificate, PED 97/23/EC Certified, Merkblatt AD 2000 W2 Certified |
| Raw materials Source | JSPL, Mukund Steel, Tata Steel, Dhamm Steel, Usha Martin,etc. |
| Packing | IN BULK: canton, pallet, Small Boxs / carton / pallet, or customer request |
| Surface Coating | Cadmium Coating Hot Dipped Galvanizing Coating Ptfe Coated Phosphate Coating Teflon Coating Xylon Coating Zinc Coating |
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 fasteners find extensive use in marine engineering, desalination plants, offshore oil rigs, chemical processing units, and heat exchanger systems, thanks to their impressive resistance to corrosion, erosion, and biofouling. They are particularly well-suited for fastening components that come into contact with seawater and brine, making them the go-to choice in shipbuilding, naval hardware, and undersea pipelines. Moreover, they consistently perform well in nuclear applications, ensuring reliability and safety in critical environments.
Our Copper Nickel 90/10 fasteners at Mira Fasteners are packed to ensure that they do not lose their quality. Every fastener is covered and packed in a strong and moisture proof packet to ensure that they are not damaged or contaminated. Proper labeling helps in identification and sorting since it enables one to know what is where and how to manage it. Our packaging method is very keen in a way that the fasteners are delivered in perfect condition and are usable immediately to show our quality products and excellent customer relations.
Mira Fasteners is a leading manufacturer and supplier of high-quality fasteners in Kuala lumpur, Malaysia, with over 8 years of experience serving global industries.
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