Home > Copper Nickel > Copper Nickel 70/30 Stud Bolts
Hakan Nickel Alloys, located in Istanbul, Turkey, is a reputable manufacturer and supplier of Copper Nickel 70/30 stud bolts. These bolts are celebrated for their impressive corrosion resistance, strength, and durability, making them reliable choices for challenging environments like marine, offshore, and chemical processing settings. Adhering to strict international standards, Hakan Nickel Alloys guarantees precise dimensions, outstanding mechanical properties, and long-lasting performance. Their Copper Nickel 70/30 stud bolts offer secure and dependable fastening solutions for piping systems, heat exchangers, and structural assemblies, making them perfect for industries that require corrosion-resistant and low-maintenance components.
These stud bolts are made up of about 70% copper and 30% nickel, with small amounts of iron and manganese added to boost their mechanical strength and corrosion resistance. This unique composition provides excellent protection against seawater erosion, biofouling, and stress corrosion cracking. On the mechanical side, these bolts showcase high tensile and yield strength, along with good toughness and ductility, making them ideal for high-pressure and high-temperature applications. Their smooth surface finish and precise dimensions ensure a proper fit, minimizing the chances of leaks and mechanical failures.
| Specifications | ASTM B151 / ASME SB151 |
| Diameter | 1/4″-3″ Matric:M27 to M72 in length 2000mm |
| Dimensions | DIN 975/976, ASME B18.2.1, B18.31.3, B16.5 |
| DIN Standard | B.S. DIN 931, DIN 933, DIN 912, DIN 934, DIN 6923, DIN 603, DIN 7981, DIN 970, DIN916, DIN 7982, DIN 7985, DIN 913 |
| UTS | NPT, UNS, UNF, UNC, UNEF, NPTF |
| ISO | ISO 4033, ISO 4032, ISO 7380, ISO 4017, JIS standards |
| Threads | ASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads |
| Type | Cold Forged, Hot Forged, Bar Stock Machined, Bar Stock Milling |
| Element | Cu | Mn | Pb | Ni | Fe | Zn |
| Copper Nickel 70/30 | 65.0 min | 1 max | .05 max | 29-33 | 0.4-1.0 | 1 max |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Copper Nickel 70/30 | 0.323 lb/in3 at 68 F | 2260 F | 50000 psi | 20000 psi | 30 % |
At Hakan Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Copper Nickel 70/30 Stud Bolts 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 stud bolts find extensive use in marine engineering, shipbuilding, offshore oil and gas platforms, desalination plants, and the chemical processing industry. They are perfect for securing piping systems, flanges, heat exchangers, condensers, and other components that come into contact with seawater or corrosive fluids. With their exceptional corrosion resistance, mechanical strength, and reliability, these bolts are suitable for both new installations and maintenance projects. They provide strong, durable connections, ensuring operational safety and long-term performance in critical industrial applications.
