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Mira Fasteners, based in Kuala Lumpur, Malaysia, stands out as a top manufacturer and supplier of Copper Nickel 70/30 Stud Bolts. These bolts are celebrated for their remarkable resistance to corrosion, particularly in seawater and marine settings. Made from a premium blend of 70% copper and 30% nickel, with a touch of iron and manganese to boost strength, these stud bolts are designed to be reliable and durable, even in tough conditions. They excel in resisting biofouling and stress corrosion, making them perfect for industries that need long-lasting fastening solutions in challenging environments.
The Copper Nickel 70/30 Stud Bolts feature a composition of 70% copper and 30% nickel, along with trace amounts of iron and manganese to enhance their mechanical strength and erosion resistance. They typically boast a tensile strength of around 380 MPa, good ductility, and outstanding corrosion resistance, even in fast-moving seawater.
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 used frequently in marine applications such as in ships and offshore platforms because of the ability to resist corrosion in marine environment. They are used in desalination plants and they have good resistance to chloride induced corrosion. Also, these stud bolts are used in chemical processing industries, heat exchangers, and other industries where long-term performance with high durability and resistance to severe conditions are desired.
These stud bolts find their place in various applications, including shipbuilding, desalination plants, offshore oil and gas platforms, heat exchangers, condensers, and marine hardware. Their unique combination of strength, corrosion resistance, and thermal stability guarantees reliable performance in both high-salinity and high-temperature environments.
Mira Fasteners is a leading manufacturer and supplier of high-quality fasteners in Kuala lumpur, Malaysia, with over 8 years of experience serving global industries.
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