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Yasin Fasteners, located in Istanbul, Turkey, has made a name for itself as a leading manufacturer and supplier of Copper Nickel 70/30 Fasteners. These fasteners are essential for industries that require top-notch corrosion resistance and durability. With a solid reputation for quality and precision engineering, Yasin Fasteners ensures that their products meet international standards and serve a variety of sectors, including marine, oil and gas, chemical, and power generation. Known for their strength and reliability in tough environments, Copper Nickel 70/30 Fasteners are a go-to choice for projects that demand longevity and performance, especially in harsh operational conditions.
These fasteners are made up of 70% copper and 30% nickel, with a touch of iron and manganese added to boost their corrosion resistance and strength. This unique blend gives them outstanding resistance to biofouling, stress corrosion, and erosion in seawater. Mechanically, they offer impressive tensile strength, ductility, and hardness, which allows them to perform well under varying pressure and temperature conditions. Their excellent weldability and formability make them versatile for various fastening applications in critical 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 find extensive use in marine engineering projects like shipbuilding, desalination plants, and offshore platforms, thanks to their seawater corrosion resistance. They’re also a staple in power plants for condenser and heat exchanger systems, as well as in the chemical processing sector, where resistance to acidic and saline environments is crucial. Additionally, these fasteners are vital in oil and gas facilities, pipelines, and instrumentation systems, ensuring secure and durable performance in challenging conditions, making them highly sought after in essential infrastructure projects.
At Yasin 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.
Yasin Fasteners is a leading manufacturer and supplier of high-quality fasteners in Istanbul, Turkey, with over 8 years of experience serving global industries.
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