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Lina Fasteners stands out as a top-notch manufacturer and supplier of high-quality Copper Nickel 90/10 Fasteners, proudly based in Tunis, Tunisia. We focus heavily on precision engineering, top-grade materials, and adhering to international standards, ensuring that we provide fastening solutions that can handle even the toughest environments. Our Copper Nickel 90/10 Fasteners are crafted to offer exceptional corrosion resistance, durability, and reliable performance. Catering to the marine, offshore, and industrial sectors, Lina Fasteners blends cutting-edge manufacturing techniques, rigorous quality control, and streamlined logistics to meet the needs of customers around the globe.
Copper Nickel 90/10 Fasteners are made up of about 90% copper and 10% nickel, with a touch of iron and manganese added to enhance their mechanical strength and resistance to corrosion. This alloy is known for its remarkable ability to withstand seawater, brackish water, and environments rich in chlorides. In terms of mechanics, Copper Nickel 90/10 Fasteners boast good tensile strength, excellent ductility, and impressive toughness. They are resistant to stress corrosion cracking, perform reliably even with thermal fluctuations, and have low magnetic permeability, making them suitable for long-term use.
| 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.
You’ll find Copper Nickel 90/10 Fasteners in a variety of marine and offshore applications where top-tier corrosion resistance is a must. They’re commonly used in shipbuilding, seawater piping systems, heat exchangers, condensers, and desalination plants. Additionally, they play a vital role in the oil and gas, power generation, and chemical processing industries, especially in saline or humid conditions. Thanks to their resistance to biofouling, galvanic corrosion, and erosion, Copper Nickel 90/10 Fasteners are perfect for ensuring long-lasting performance in challenging environments.
Our Copper Nickel 90/10 fasteners at Lina 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.
Lina Fasteners is a leading manufacturer and supplier of high-quality fasteners in Tunis, Tunisia, with over 8 years of experience serving global industries.
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