Copper Nickel Fasteners Manufacturer and Supplier in Dubai, UAE
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Majid Fasteners is a leading manufacturer and supplier of premium Copper Nickel fasteners in Dubai, UAE, known for delivering high-quality, corrosion-resistant solutions for marine, offshore, and industrial applications. With a strong commitment to precision engineering, the company offers a comprehensive range of Cu-Ni bolts, nuts, washers, and custom fastener options designed to perform reliably in harsh environments. Backed by advanced manufacturing facilities, strict quality control, and timely delivery, Majid Fasteners has earned a reputation for excellence across local and international markets. Their customer-focused approach ensures dependable products tailored to meet diverse project requirements.
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What is Copper Nickel Fasteners?
Copper Nickel Fasteners from Majid Fasteners are engineered using high-grade Cu-Ni alloys, typically containing 70/30 or 90/10 copper-nickel compositions with controlled additions of iron and manganese for enhanced strength and corrosion resistance. These fasteners exhibit excellent mechanical properties, including high tensile strength, superb ductility, and exceptional resistance to seawater, stress corrosion, and biofouling. Ideal for marine, oil & gas, and desalination applications, Copper Nickel fasteners deliver long-lasting performance in extreme environments, ensuring reliability, durability, and structural integrity across demanding industrial projects.
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Copper Nickel Fasteners Specification
| 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. |
Copper Nickel Fasteners Chemical Composition
| Grade | Cu | Mn | Pb | Ni | Fe | Zn |
|---|---|---|---|---|---|---|
| Copper Nickel | 65.0 min | 1 max | .05 max | 29-33 | 0.4-1.0 | 1 max |
Copper Nickel Fasteners Mechanical Properties
| 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 |
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Copper Nickel Fasteners Types
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Copper Nickel Fasteners Uses
Copper Nickel Fasteners are widely used across industries that demand superior corrosion resistance and long-term reliability in harsh environments. Their exceptional performance in seawater makes them ideal for marine engineering, including shipbuilding, offshore platforms, heat exchangers, and condensers. These fasteners are also commonly utilized in desalination plants, petrochemical facilities, and oil & gas processing units, where resistance to erosion, biofouling, and high temperatures is crucial. Additionally, Copper Nickel fasteners are chosen for piping systems, valves, pumps, and marine hardware, offering dependable strength, durability, and stability for critical structural and mechanical applications.






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