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Al Vishwas Nickel Alloys is a well-regarded manufacturer and supplier of premium-quality Copper Nickel Fasteners located in Dubai, UAE. They serve industries that demand outstanding corrosion resistance and lasting durability. Equipped with advanced manufacturing facilities and stringent quality control, the company produces Copper Nickel fasteners capable of withstanding harsh marine and industrial environments. Their products are renowned for their remarkable mechanical strength, dependability, and resistance to seawater, biofouling, and stress corrosion. Al Vishwas Nickel Alloys is committed to providing precision-engineered fastening solutions that meet international standards, establishing them as a preferred supplier for the marine, desalination, offshore, and chemical processing industries.
Copper Nickel Fasteners consist mainly of 70–90% copper and 10–30% nickel, with precisely regulated quantities of iron and manganese added to enhance strength and corrosion resistance. This distinctive alloy composition delivers exceptional defense against seawater corrosion, erosion, and macrofouling. Regarding their mechanical characteristics, these fasteners deliver solid tensile strength, high ductility, and outstanding thermal stability. Their durability and capacity to operate effectively across a range of temperatures make them a dependable option for challenging applications. Furthermore, Copper Nickel fasteners withstand stress-corrosion cracking and preserve their mechanical integrity even in turbulent, high-salinity conditions, guaranteeing they hold up well over time.
| 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. |
| 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 |
At Al Vishwas Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Copper Nickel Fasteners in Dubai, UAE, we deliver innovative solutions for every one of your piping requirements. Our advanced production facilities are strategically situated in the UAE, enabling us to keep an extensive inventory of more than 16,000 tons of top-quality materials on hand and in stock. We are committed to supplying outstanding products and services, guaranteeing dependability and excellence for our worldwide customers.
Reach out to us for a fast quote on your requirement.
Copper Nickel Fasteners are widely used across marine and offshore industries owing to their exceptional resistance to seawater and salty environments. They serve a vital function in shipbuilding, seawater cooling systems, desalination facilities, heat exchangers, and condenser units. Additionally, these fasteners are applied in offshore oil and gas platforms, coastal infrastructure, underwater equipment, and naval vessels. Aside from marine uses, Copper Nickel fasteners are also used in chemical processing and power generation, demonstrating their adaptability and dependability across numerous sectors.
