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Mira Fasteners is a well-known manufacturer and supplier of Copper Nickel 70/30 Nuts in Kuala Lumpur, Malaysia. Made of a 70% copper and 30% nickel alloy, our nuts provide greater strength and corrosion resistance than 90/10 Cu-Ni. For extreme marine and industrial applications, our nuts are fabricated to meet ASTM B151 and DIN 2.0882 standards. We provide a range of nut types such as hex, dome, and lock nuts, designed for toughness and accuracy. Mira Fasteners provides accurate dimensions, anti-corrosion performance, and extended service life in mission-critical applications.
Copper Nickel 70/30 Nuts are 70% of copper, 30% nickel and containing iron and manganese in low percentages. They have high tensile strength from 450–500 MPa and excellent resistance to erosion and high velocity seawaters. They are non-magnetic, resistant to biofouling, and keep a good performance in acidic conditions and salinity. Mira Fasteners always provides neat threading with corrosion-resistant surface treatment for better performance.
| 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 |
Specification |
Standards |
Size |
|
Cupro Nickel
|
ASTM
|
ASTM B151, B152 |
M10 to M100
|
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.
Our Copper Nickel 70/30 Nuts at Mira Fasteners are packed in a manner that they reach the clients in the best condition possible. Every nut is covered and placed in hard-wearing, moisture-proof packets to avoid spoilage and harm. Proper labeling enhances identification and management of the items. The nuts are packed carefully to ensure that they retain their high quality and are ready for consumption, thus showcasing our company’s dedication to providing high-quality products and excellent customer care.
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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