Home > Copper Nickel > Copper Nickel 70/30 Stud Bolts
Request For Our Latest Prices on Copper Nickel 70/30 Stud Bolts in Canberra, Australia!
At Hazlewood Fasteners, we manufacture and supply reliable Copper Nickel 70/30 Stud Bolts in Canberra, Australia, designed for environments where strength, corrosion resistance, and long-term durability are essential. This alloy, containing 70% copper and 30% nickel, is well known for its superior performance in seawater and harsh fluid conditions. Copper Nickel 70/30 Stud Bolts provide dependable fastening support in applications exposed to saltwater, heat, and pressure. Their stability and resistance to biofouling make them ideal for offshore structures, marine engineering, desalination plants, and power generation systems. These stud bolts ensure secure joints and reliable performance over extended service life.
Copper Nickel 70/30 Stud Bolts are composed of 70% copper and 30% nickel, with controlled additions of iron and manganese to enhance mechanical strength and corrosion resistance. This composition provides excellent protection against stress corrosion cracking, erosion, and chloride-induced corrosion in seawater systems. They typically offer a tensile strength of around 500 MPa, giving them higher strength than 90/10 copper-nickel grades. Along with good ductility and stability at elevated temperatures, these stud bolts maintain reliable performance in marine and industrial conditions.
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.
Copper Nickel 70/30 Stud Bolts are widely used in shipbuilding, offshore oil and gas platforms, desalination facilities, heat exchangers, marine pump assemblies, and seawater cooling systems. Their excellent corrosion resistance makes them ideal for flanges, valve connections, piping networks, and structural components exposed to continuous saltwater contact. They are also used in power generation plants and chemical processing industries, where stability under high temperature and corrosive fluid conditions is required. Hazlewood Fasteners’ Copper Nickel 70/30 Stud Bolts offer dependable fastening strength, long service life, and consistent performance — making them a trusted choice for demanding marine and industrial applications.
Copper Nickel 70/30 stud bolts at Hazlewood 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.
Hazlewood Fasteners is a leading manufacturer and supplier of high-quality fasteners in Canberra, Australia, with over 8 years of experience serving global industries.
©2024 Hazlewood Fasteners All Rights Reserved.
