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Mira Fasteners is a well-known manufacturer and supplier of Copper Nickel Stud Bolts in Kuala Lumpur, Malaysia. Our stud bolts are produced with high-quality Cu-Ni alloys such as 90/10 and 70/30 for excellent corrosion resistance, especially in seawater and aggressive liquids. These studs are suitable for the marine, desalination, and offshore platforms. Our full-thread, tap-end, and double-end stud bolts are available in conformance to ASTM B151 and DIN standards. Mira Fasteners guarantees accuracy, durability, and long-term effectiveness, so our Cu-Ni stud bolts are the perfect option for saline, acid, and chlorinated conditions.
Copper Nickel Stud Bolts consist of 90% copper and 10% nickel or 70% copper and 30% nickel with limited additions of iron and manganese. Bolts have tensile strengths ranging from 350–500 MPa and show fine corrosion resistance in seawater and acidic environments. They are resistant to stress corrosion cracking, biofouling, and thermal degradation. Mira Fasteners produces stud bolts with higher thread accuracy, mechanical balance, and long-term reliability for harsh marine and industrial environments.
| 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 |
| Material | Copper Nickel Stud 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 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 Stud Bolts are used in marine hardware, shipbuilding, desalination plants, and offshore drilling platforms. They are employed for securing pipe flanges, pumps, valves, and pressure vessels that get exposed to seawater or corrosive liquids. These stud bolts are also utilized in chemical plants, power plants, and heat exchangers. Mira Fasteners provides Cu-Ni stud bolts that have superior resistance to galvanic corrosion and biofouling—perfect for submerged or coastal use where performance and durability are the highest priorities.
At Mira Fasteners, we ensure that the Copper Nickel stud bolts undergoes proper packaging to ensure that they do not get damaged. Every stud bolt is properly packed in protective materials to ensure that they are not damaged, corroded or contaminated during transport. Our packaging is made from strong cartons and we also allow you to choose the packaging that best suits your needs. Proper labeling and packing also help in identification and handling, thus displaying our quality products in good condition.
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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