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Mazin Fasteners is a trusted manufacturer and supplier of Copper Nickel 90/10 Fasteners located in Muscat, Oman. They cater to the marine, offshore, and industrial sectors, providing corrosion-resistant fastening solutions. The company adheres to strict quality control measures and internationally recognized standards to guarantee consistent performance and durability. With state-of-the-art manufacturing facilities and a team of experienced professionals, Mazin Fasteners produces fasteners designed to withstand harsh operating conditions. Their commitment to material traceability, precise dimensions, and timely delivery makes them a go-to partner for desalination, shipbuilding, and coastal infrastructure projects.
Copper Nickel 90/10 Fasteners are crafted from an alloy that consists of about 90% copper and 10% nickel, with small amounts of iron and manganese added to boost strength and corrosion resistance. This unique blend offers outstanding protection against seawater corrosion, biofouling, and stress corrosion cracking. These fasteners are known for their impressive tensile strength, high ductility, and remarkable toughness. Their mechanical properties ensure they can reliably bear loads, maintain dimensional stability, and perform consistently under pressure and prolonged exposure to challenging marine 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 | 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 environments where they are exposed to seawater and corrosive marine conditions. They are commonly used in shipbuilding, offshore platforms, desalination plants, seawater piping systems, heat exchangers, and condensers. Additionally, these fasteners are widely employed in oil and gas facilities, coastal infrastructure, and marine equipment, where a long service life and corrosion resistance are crucial. They consistently perform well under continuous exposure to saltwater, humidity, and varying temperatures, making them ideal for critical applications in demanding environments.
Our Copper Nickel 90/10 fasteners at Mazin 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.
Mazin Fasteners is a leading manufacturer and supplier of high-quality fasteners in Muscat, OMAN, with over 8 years of experience serving global industries.
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