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Mazin Fasteners, based in Muscat, Oman, has earned a solid reputation as a reliable manufacturer and supplier of top-notch industrial fasteners, including bolts, nuts, and screws. One of their standout products, Copper Nickel Bolts, is particularly celebrated for its remarkable resistance to corrosion, durability, and dependability in tough environments. Crafted to meet international standards, these bolts blend precision engineering with outstanding performance, ensuring they create lasting connections in critical applications. Catering to a variety of industries—from marine to chemical processing and construction—Mazin Fasteners is dedicated to providing fastening solutions that emphasize strength, longevity, and superior performance, all while supporting safe and efficient operations throughout Oman and beyond.
Copper Nickel Bolts are made from a copper-nickel alloy, usually consisting of 90% copper and 10% nickel, with occasional small amounts of iron or manganese added to boost strength and corrosion resistance. In terms of mechanics, they deliver moderate tensile and yield strength while also showcasing excellent ductility, toughness, and resistance to seawater, oxidation, and chemical exposure. These bolts are a reliable choice for environments where standard steel fasteners might corrode or fail, thanks to their precise manufacturing that guarantees consistent quality, dimensional accuracy, and dependable performance even in challenging conditions.
| 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.
You’ll find Copper Nickel Bolts widely used in marine, offshore, chemical, and desalination applications, thanks to their outstanding resistance to corrosion from seawater and harsh chemicals. They’re perfect for shipbuilding, offshore platforms, pipelines, heat exchangers, and chemical processing equipment, where durability and long-term reliability are essential. These bolts ensure secure fastening in environments with high moisture, salt, or chemical exposure, minimizing maintenance needs and preserving structural integrity. Mazin Fasteners proudly supplies high-quality Copper Nickel Bolts to various industries in Oman, supporting projects that demand exceptional performance and reliability.
At Mazin Fasteners, we make sure that our Copper Nickel bolts are packed in a way that will not affect their quality and effectiveness. Every bolt is packed in individual protection to avoid damage, rusting or any form of contamination in the course of transportation. Our packaging is safe and secure using robust cartons and we also have the ability to provide customized packaging. Proper labeling and packing also help in easy identification and handling of the products as part of our core values of offering quality products in good condition.
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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