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Aisha Nickel Alloys, based in Muscat, Oman, is a trusted manufacturer and supplier of high-quality copper-nickel products, including studs, bolts, fasteners, pipes, and fittings. Serving marine, offshore, desalination, chemical processing, and power generation industries, the company delivers products that meet international standards and provide reliable performance in harsh environments. Known for consistent quality, corrosion resistance, and technical expertise, Aisha Nickel Alloys offers Copper Nickel 90/10 Stud Bolts as a premium solution. These stud bolts are engineered for superior strength, durability, and resistance to seawater corrosion, making them ideal for critical bolted connections in industrial and marine applications.
Copper Nickel 90/10 Stud Bolts are composed of approximately 90% copper and 10% nickel, with small amounts of iron and manganese to enhance strength and corrosion resistance. The alloy provides excellent tensile and yield strength, good ductility, and superior impact and fatigue resistance. These stud bolts maintain dimensional stability and mechanical integrity under high pressure, turbulent flow, and prolonged exposure to seawater or saline industrial environments. Their resistance to pitting, erosion, and biofouling ensures reliable, long-term performance in demanding marine and industrial applications.
| Specifications | ASTM B 151 ASME SB 151 |
| Standard | DIN, ASTM, BS and all International Standards |
| Length | 3 mm to 90/10 mm |
| Size | M3 – M56 3/6 to 2 Inch |
| Cu-Ni | Cu | Pb | Mn | Fe | Zn | Ni |
| 88.6 min | 0.05 max | 1.0 max | 1.8 max | 1 max | 9-11 max |
| Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| 8.1 g/cm3 | 1443 °C (2430 °F) | Psi – 35,000, MPa – 241 | Psi -80,000, MPa -551 | 30 % |
At Aisha Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Copper Nickel 90/10 Stud Bolts in Muscat, OMAN, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the OMAN, 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 90/10 Stud Bolts are widely used in marine and offshore piping systems, desalination plants, chemical processing equipment, and power generation facilities. They are ideal for securing pumps, valves, heat exchangers, condensers, and pipelines exposed to seawater or brackish water. These stud bolts are also extensively used in shipbuilding, offshore platforms, and industrial installations where corrosion resistance and mechanical strength are critical. With superior durability and resistance to erosion, pitting, and biofouling, Copper Nickel 90/10 Stud Bolts provide secure and reliable bolted connections for both new installations and maintenance or retrofit projects in harsh marine and industrial environments.