Home > Copper Nickel > Copper Nickel 70/30 Nuts
Mehul Nickel Alloys Manufacturer and Supplier in Dubai, UAE, offers premium Copper-Nickel 70/30 Nuts, renowned for their exceptional corrosion resistance and durability. Made from a high-quality 70/30 copper-nickel alloy, these nuts are ideal for marine, chemical, and high-temperature applications. Their superior resistance to seawater corrosion and ease of installation make them a preferred choice for demanding environments. We ensure the highest standards of quality, providing reliable and long-lasting fasteners for various industrial needs.
Copper Nickel 70/30 Nuts comprise 88.6% copper and 9-11% nickel, with small amounts of iron and manganese. They offer excellent corrosion resistance, particularly in marine environments, due to their high nickel content. These nuts are strong, durable, and resistant to biofouling and stress corrosion cracking. Their good thermal conductivity and resistance to erosion make them ideal for heat exchangers and seawater systems. Additionally, they are easy to machine and install, providing long-term reliability in harsh conditions.
Specifications | : | ASTM B 151 ASME SB 151 |
Standard | : | DIN, ASTM, BS and all International Standards |
Length | : | 3 mm to 70/30 mm |
Size | : | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
Type | : | Hex Head nuts, Square nuts, Lock nuts, Eye nuts, wing nuts, T nuts, Panel Nuts, Coupling Nuts, Dome nuts, Acorn Nuts. |
Cu-Ni 70/30 | Cu | Pb | Mn | Fe | Zn | Ni |
88.6 min | 0.05 max | 1.0 max | 1.8 max | 1 max | 9-11 max |
Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
8.1 g/cm3 | 1443 °C (2430 °F) | Psi – 35,000, MPa – 241 | Psi -80,000, MPa -551 | 30 % |
At Mehul Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Copper Nickel 70/30 Nuts in Dubai, UAE, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the UAE, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
Contact us to get a quick quote for your requirement.
Copper-nickel 70/30 alloys are widely used in the marine and offshore industries due to their resistance to seawater corrosion and exceptional marine environments They are commonly found in shipbuilding, naval vessels and coastal platform, where it protects critical infrastructure . These nuts are used in chemical plants and water treatment plants, where their resistance to corrosion and pressure ensures reliable performance and their durability makes them suitable for high pressures and high-temperature applications in harsh environments.