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For the Copper Nickel Fasteners Manufacturer in Canberra, Australia, sourcing components that meet the highest standards of quality and reliability is paramount. That’s where Marsh Nickel Alloys, a trusted manufacturer and supplier based in Canberra, Australia, becomes an essential partner. We understand the demanding environments your fasteners operate in, and we are dedicated to providing the superior raw materials and expert support needed to ensure your products deliver exceptional performance and longevity in even the most challenging applications.
The exceptional performance of these fasteners stems from their unique composition, primarily a blend of copper and nickel, often with additions like iron and manganese. This alloy family, including the popular 90/10 and 70/30 grades, is specifically engineered to offer outstanding mechanical properties. They possess high tensile strength and excellent ductility, allowing them to withstand significant stress and vibration without failing. Most importantly, they exhibit remarkable resistance to corrosion, especially in seawater, making them incredibly durable.
| 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 |
Given their robust nature, copper nickel fasteners are indispensable in industries where failure is not an option. You’ll find them extensively used in marine and offshore applications, securing critical structures on ships, oil platforms, and desalination plants. They are also vital in the chemical processing and power generation sectors, where their resistance to corrosive fluids and high temperatures is crucial. Essentially, these fasteners provide the reliable, long-lasting hold needed for infrastructure that must endure some of the world’s harshest conditions.
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Copper nickel fasteners is widely used in the marine, offshore and shipbuilding industries due to its excellent resistance to seawater corrosion. These fasteners are essential in the hulls, heat exchangers, piping systems and desalination plants that prolonged exposure to salt water and aggressive environments requires effective use of copper nickel packaging Subsequently, applications of copper nickel packaging in power generation, oil and gas and chemical industries where available are in demand. Provide high strength and durability under conditions Their ability to withstand biofouling, erosion and high temperatures makes them ideal for construction and mechanical applications in harsh environments.
