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Copper Nickel Stud Bolts are incredibly reliable fastening components, celebrated for their outstanding corrosion resistance, remarkable durability, and top-notch performance in marine and seawater environments. Crafted from high-quality Cu-Ni alloys, these bolts are particularly resistant to biofouling, pitting, and stress corrosion cracking. Their natural strength and stability allow them to thrive under fluctuating temperatures and pressures, ensuring a long service life even in harsh, corrosive, or saline conditions. You’ll find Copper Nickel stud bolts commonly used in shipbuilding, offshore equipment, desalination systems, heat exchangers, and industrial piping networks. Their consistent performance and corrosion-resistant qualities make them perfect for demanding marine and industrial applications.
Copper Nickel Stud Bolts usually feature 70/30 or 90/10 copper-nickel alloys, with small additions of iron and manganese to boost strength and corrosion resistance. They excel in resisting seawater corrosion, erosion, and biofouling. On the mechanical side, these bolts showcase impressive tensile and yield strength, high ductility, and stable performance under high pressures and varying temperatures. They maintain solid structural integrity, offer excellent weldability, and have a low risk of stress corrosion cracking. Their well-balanced composition guarantees durability and reliable performance in tough marine and industrial settings.
| Material | Copper Nickel Hex Bolts |
|---|---|
| Grades | Cupro Nickel 90/10 and 70/30 |
| ASTM / ANSI | ASME SB 151/ ASTM B151 |
| Size | M2 – M160 |
| Threads: | BSW, METRIC, UNF, UNC, BSF,or as required |
| Copper Nickel Hex 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. |
| Copper Nickel | Ni | Pb | Cu | Fe | Mn | Zn |
| 9-11 max | 0.05 max | 88.6 min | 1.8 max | 1.0 max | 1 max |
| Density | Elongation | Yield Strength (0.2%Offset) | Melting Point | Tensile Strength |
| 8.1 g/cm3 | 30 % | Psi – 35,000, MPa – 241 | 1443 °C (2430 °F) | Psi -80,000, MPa -551 |
At Nasir Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Copper Nickel Stud Bolts in Manama, Bahrain, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Bahrain, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
Contact us to get a quick quote for your requirement.
Copper Nickel Stud Bolts are a go-to choice in industries that need top-notch corrosion resistance and durability, especially in marine or chloride-heavy settings. You’ll find them in shipbuilding, offshore platforms, seawater piping systems, desalination plants, marine heat exchangers, and condenser systems. They’re also essential in chemical processing units, oil and gas refineries, cooling water systems, and power generation plants, thanks to their impressive ability to handle erosion and harsh fluids. In HVAC systems, they ensure secure connections for pipes and equipment. With their strength, resistance to corrosion, and reliability, these bolts are perfect for critical fastening tasks in demanding industrial environments.
