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Copper Nickel 70/30 fasteners manufactured by Sheetal Fasteners are designed for optimum performance in marine and industrial applications. These fasteners are made from copper-nickel alloy comprising of 70% copper and 30% nickel and they are highly resistant to corrosion especially in marine environment and other similar environments. Copper Nickel 70/30 fasteners are perfect for marine engineering, desalination plants, and chemical processing applications because of the secure connection they provide. Select Sheetal Fasteners for fasteners that can be used in applications that require high levels of performance.
Copper Nickel 70/30 fasteners possess excellent corrosion resistance properties especially in marine and other harsh environments. The high copper content offers good erosion and biofouling resistance; the nickel improves mechanical properties and stress corrosion cracking resistance. These fasteners are very strong and stable and require less maintenance and are ideal for use in marine, industrial and chemical processing industries.
| 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 70/30 fasteners are widely employed in marine applications such as in ships and offshore structures because of its excellent resistance to corrosion in marine environment. They are used in desalination plants because of their resistance to chloride induced corrosion. Furthermore, these fasteners are used in chemical processing industries, heat exchangers, and other industrial uses where the fasteners are needed to perform for the long-term under severe conditions.
At Sheetal Fasteners are packaged in a way that retains the quality of Copper Nickel 70/30. The fasteners are also protected and packed separately in strong and moisture proof packs to avoid rusting and contamination. Proper labeling makes it easier to identify the product and also makes handling easier. Our accurate packaging ensures that the fasteners reach the customers in the right condition and are usable immediately, which is a testimony of our quality products and excellent customer relations.
Sheetal Fasteners is a leading manufacturer and supplier of high-quality fasteners in Dubai, UAE, with over 8 years of experience serving global industries.
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