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Mira Fasteners has built a solid reputation as a reliable manufacturer and supplier of Copper Nickel 70/30 Fasteners, serving a diverse array of industrial needs in Kuala Lumpur, Malaysia. Known for their commitment to quality, they provide corrosion-resistant fasteners that support industries such as marine, chemical processing, and power generation. Their Copper Nickel 70/30 Fasteners are meticulously crafted to meet international standards and come in a variety of sizes and types. Renowned for their durability, thermal stability, and resistance to biofouling, these fasteners are perfect for tough environments, particularly those that come into contact with seawater. Mira Fasteners prides itself on timely deliveries and rigorous quality control across all its products.
Copper Nickel 70/30 Fasteners are made up of about 70% copper and 30% nickel, with small amounts of iron and manganese added to boost strength and corrosion resistance. These fasteners showcase impressive mechanical properties, including high tensile strength, good yield strength, and significant elongation. The alloy is exceptionally resistant to seawater corrosion, erosion, and biofouling, making it a top choice for marine and offshore applications. It maintains its mechanical integrity across a broad temperature range, ensuring stability in both high and low temperature conditions. Plus, its excellent weldability and formability add to its versatility in demanding industrial settings.
| 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.
These Copper Nickel 70/30 Fasteners are extensively used in industries that require high corrosion resistance and strength, especially in marine, shipbuilding, and offshore oil and gas sectors. They are perfect for assembling pumps, valves, and piping systems that are exposed to seawater. In the power generation field, you’ll find them in condenser and heat exchanger systems. Their resistance to biofouling makes them ideal for underwater equipment and desalination plants. Additionally, they are utilized in chemical processing environments due to their ability to withstand corrosive chemicals. Their durability and performance make them a go-to choice for various applications.
At Mira 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.
Mira Fasteners is a leading manufacturer and supplier of high-quality fasteners in Kuala lumpur, Malaysia, with over 8 years of experience serving global industries.
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