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Mazin Fasteners is a reputable manufacturer and supplier of Copper Nickel Fasteners located in Muscat, Oman. They cater to the marine, offshore, and industrial sectors, where top-notch corrosion resistance and reliability are essential. The company follows strict quality control measures and international standards to produce precision-engineered fasteners. With state-of-the-art manufacturing facilities and a skilled technical team, Mazin Fasteners guarantees consistent quality, precise dimensions, and a long lifespan for their products. Their dedication to material traceability, competitive pricing, and timely delivery makes them a go-to partner for shipbuilding, desalination, and coastal infrastructure projects.
Copper Nickel Fasteners are crafted from copper-nickel alloys, typically Cu-Ni 90/10 or 70/30, with carefully controlled amounts of iron and manganese to boost strength and corrosion resistance. This specific alloy composition offers remarkable resistance to seawater corrosion, biofouling, and stress corrosion cracking. These fasteners showcase impressive tensile strength, high ductility, and outstanding toughness. Their mechanical properties ensure they maintain dimensional stability, reliable load-bearing capacity, and consistent performance even under pressure and prolonged exposure to harsh marine environments.
| Grade | Cu | Mn | Pb | Ni | Fe | Zn |
|---|---|---|---|---|---|---|
| Copper Nickel | 65.0 min | 1 max | .05 max | 29-33 | 0.4-1.0 | 1 max |
| Properties | Metric | Imperial |
|---|---|---|
| Tensile strength, ultimate | 372-517 MPa | 54000-75000 psi |
| Tensile strength, yield (depending on temper) | 88.0-483 MPa | 12800-70100 psi |
| Elongation at break (in 381 mm) | 45.0% | 45.0% |
| Charpy impact | 107 J | 78.9 ft-lb |
| Machinability (UNS C36000 (free-cutting brass) = 100%) | 20% | 20% |
| Shear modulus | 57.0 GPa | 8270 ksi |
| Poisson’s ratio | 0.34 | 0.34 |
| Elastic modulus | 150 GPa | 21800 ksi |
| Grade | Cupro Nickel |
| Specifications | ASTM / ASME SB 151, SB 152 |
| Standards | DIN, ASTM, BS and all International Standards |
| Length | UPTO 5 METERS |
| Size | M4 To M100 | Custom Sizes |
| Form | Nuts, Bolts, Washers, Screw |
| Types | Hex Bolts, Flange Bolts, Hex Head Bolts, Lag Bolts, Square Bolts, Eye Bolts, U Bolts, T Bolts, Counter sunk Bolts, Hex Head Nut, Eye Nut, Dome Nut, Coupling Nut, Square Nut, Acorn Nut, Hex Head Cap Screws, Socket Set Screws, Anchor Screws, Socket Head Screws, Concrete Screws, Shoulder Screws, Threaded Screws, Machine Screws, Machine Washers, Flat Washer, Star Washers, Sealing Washer, Lock Washer etc. |
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 Fasteners find extensive use in environments where they are exposed to seawater and challenging marine conditions. Common applications include shipbuilding, offshore platforms, desalination plants, seawater piping systems, heat exchangers, and condensers. They are also widely used in oil and gas facilities, coastal infrastructure, and marine equipment, where long-lasting corrosion resistance is crucial. These fasteners reliably withstand continuous exposure to saltwater, humidity, and varying temperatures, making them perfect for critical and safety-sensitive marine and industrial applications.
Copper Nickel fasteners at Mazin Fasteners are given a lot of importance when it comes to packaging. In order to protect them from getting damaged, rusting or getting contaminated by other materials during transportation, each fastener is packed in individual protective materials. We use sturdy cartons and offer bespoke packaging services to ensure that you get what you want. We label and pack our products clearly to avoid confusion and ensure that they are well packed to arrive at the consumer’s destination in the best condition possible.
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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