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Hamad Fasteners, a leading manufacturer and supplier based in Riyadh, Saudi Arabia, is well-known for providing top-notch fastening solutions designed to excel in tough environments. Among their specialized offerings, Copper Nickel 90/10 bolts stand out for their remarkable resistance to seawater corrosion, stress cracking, and erosion. Crafted to meet stringent international quality standards, these bolts blend strength with long-lasting durability, making them a reliable choice for both marine and industrial applications. Hamad Fasteners proudly serves industries such as shipbuilding, offshore oil and gas, desalination, and power generation with dependable, high-performance fastening products.
Copper Nickel 90/10 bolts are made up of 90% copper and 10% nickel, with small amounts of iron and manganese added to boost strength and corrosion resistance. This alloy is known for its outstanding resistance to biofouling, seawater, and brine solutions, while also maintaining solid mechanical stability under varying temperatures and pressures. In terms of mechanics, these bolts deliver excellent tensile and yield strength, high toughness, and resistance to stress corrosion cracking, ensuring reliable performance in harsh marine and chemical settings.
| Grade | Cu | Mn | Pb | Ni | Fe | Zn |
| Cupro Nickel 90/10 | 88.6 min | 1.0 max | 0.05 max | 9-11 max | 1.8 max | 1 max |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Cupro Nickel 90/10 | 0.323 lb/in3 at 68 F | 2260 F | 50000 psi | 20000 psi | 30 % |
| Material | Copper Nickel Bolts |
|---|---|
| Grades | Copper Nickel 90/10 |
| ASTM / ANSI | ASME SB 151/ ASTM B151 |
| Size | M2 – M160 |
| Threads: | BSW, METRIC, UNF, UNC, BSF,or as required |
| Copper Nickel Bolts Length | 3 mm to 200 mm |
| other sizes | M20, M2, M12, M2.5, M10, M6, M24, M4, M3, M30, M5, M36, M8, M14, M16 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 bolts find extensive use in industries where exposure to seawater and corrosive substances is a regular occurrence. Common applications include shipbuilding, desalination plants, offshore structures, seawater cooling systems, condensers, heat exchangers, and pumps. They are also utilized in chemical processing facilities and power plants where durability and corrosion resistance are paramount. By merging strength, reliability, and resistance to marine corrosion, Copper Nickel 90/10 bolts provide secure fastening solutions for critical projects in demanding environments.
Copper Nickel 90/10 bolts that we sell at Hamad Fasteners are carefully packed so that they can reach the client in the best condition. Every bolt is protected and sealed to ensure that they do not get contaminated or damaged and they are packed in moisture proof containers. Proper labeling also helps in identification and management of the items which are intended to be stored. This ensures that the bolts are not compromised in any way and are ready for use as soon as they get to the client, thus underlining our policy of providing high-quality products and excellent services.
Hamad Fasteners is one of the Industrial suppliers and manufacturers of quality fasteners in Riyadh, Saudi Arabia, that has spent more than 12 years serving various industries.
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