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MUKAU FASTENERS, a reputable manufacturer and supplier located in Kinshasa, Congo, focuses on crafting top-notch Copper Nickel 70/30 Stud Bolts that excel in corrosive and marine settings. These stud bolts are celebrated for their remarkable resistance to seawater, biofouling, and stress corrosion cracking. With a commitment to precision engineering and durability, MUKAU FASTENERS adheres to international standards, making their Copper Nickel 70/30 Stud Bolts the perfect choice for shipbuilding, offshore structures, heat exchangers, and desalination plants that demand long-lasting reliability and strength in tough conditions.
Copper Nickel 70/30 Stud Bolts are made up of 70% copper and 30% nickel, with a touch of iron and manganese added to boost their strength and corrosion resistance. They showcase impressive mechanical properties, such as high tensile and yield strength, excellent ductility, and outstanding resistance to erosion and seawater corrosion. These stud bolts maintain their mechanical stability even in high-temperature and high-pressure situations, ensuring exceptional reliability for both marine and industrial applications.
Grade | Cu | Mn | Pb | Ni | Fe | Zn |
Cupro Nickel 70/30 | 88.6 min | 1.0 max | 0.05 max | 9-11 max | 1.8 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 |
| Material | Copper Nickel Stud Bolts |
|---|---|
| Grades | Cooper Nickel 70/30 |
| ASTM / ANSI | ASME SB 151/ ASTM B151 |
| Size | M2 – M160 |
| Threads: | BSW, METRIC, UNF, UNC, BSF,or as required |
| Copper Nickel 70/30 Stud 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.
You’ll find Copper Nickel 70/30 Stud Bolts widely utilized in marine and offshore engineering, shipbuilding, and desalination plants, thanks to their superb resistance to seawater and brine. They’re perfect for securing flanges, valves, and pipe fittings in heat exchangers, condensers, and seawater piping systems. Moreover, these stud bolts are also employed in chemical processing units, power generation facilities, and oil refineries, where corrosion resistance and strength are vital. Their ability to thrive in high-salinity and high-moisture environments makes them a dependable choice for long-term industrial use.
Copper Nickel 70/30 stud bolts at Mukau Fasteners are packed in a way that retains their quality. Every stud bolt is protected and packed individually in moisture proof containers to ensure it is not damaged or contaminated. Proper labeling of the products makes it easier to identify them and also to manage them with a lot of ease. Our packaging process ensures that the stud bolts are well protected and are in good condition when they get to the customers, thus our promise of quality products and services.
Mukau Fasteners is a leading manufacturer and supplier of high-quality fasteners in Kinshasa, Congo, with over 8 years of experience serving global industries.
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