Home > Copper Nickel > Copper Nickel 70/30 Nuts
Hakan Nickel Alloys, located in Istanbul, Turkey, stands out as a top-notch manufacturer and supplier of premium Copper Nickel 70/30 nuts. With a strong focus on precision engineering and rigorous quality control, this company ensures that its products meet international standards for both marine and industrial uses. Renowned for their durability and resistance to corrosion, Hakan Nickel Alloys caters to clients around the globe who need dependable fasteners for challenging environments. Their Copper Nickel 70/30 nuts are crafted to deliver exceptional performance even in the toughest conditions, guaranteeing secure and lasting connections in critical piping and machinery systems.
These Copper Nickel 70/30 nuts are composed of an alloy that features roughly 70% copper and 30% nickel, along with trace amounts of iron and manganese to enhance strength and corrosion resistance. This specific alloy is known for its remarkable ability to withstand seawater corrosion, erosion, and stress corrosion cracking. In terms of mechanical properties, the nuts boast tensile strengths ranging from 310 to 355 MPa, a yield strength close to 125 MPa, and an elongation of about 30%. These characteristics ensure that the nuts maintain their integrity and performance even under high pressure and temperature conditions typical in marine and industrial settings.
| 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 Hakan Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Copper Nickel 70/30 Nuts in Istanbul, Turkey, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Turkey, 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 nuts find extensive application in marine, offshore, and chemical industries, thanks to their exceptional corrosion resistance and mechanical strength. They are frequently used in seawater piping systems, pumps, valves, and heat exchangers aboard ships and offshore platforms. Moreover, these nuts are essential in power plants and desalination facilities where they face aggressive fluids and harsh conditions. Their durability and resistance to biofouling make them perfect for long-term applications, providing reliable fastening solutions in corrosive and demanding environments.
