Home > Copper Nickel > Copper Nickel 70/30 Stud Bolts
Wai Nickel Alloys is a well-respected manufacturer and supplier located in Naypyidaw, Myanmar, specializing in top-notch Copper Nickel 70/30 Stud Bolts that are crafted for outstanding performance in tough industrial and marine settings. These stud bolts are highly sought after for their remarkable corrosion resistance, durability, and mechanical strength, making them perfect for applications in seawater, offshore environments, and chemical processing. With cutting-edge technology and meticulous craftsmanship, Wai Nickel Alloys guarantees that each product adheres to global quality standards. The Copper Nickel 70/30 Stud Bolts are known for their reliability, long lifespan, and ability to endure extreme conditions in the power generation and marine sectors.
These stud bolts are made up of about 70% copper and 30% nickel, with small amounts of iron and manganese added to boost their strength and resistance to corrosion and erosion. They boast excellent mechanical properties, including high tensile strength, good ductility, and superior resistance to stress corrosion cracking and oxidation. These bolts perform exceptionally well in high-temperature and saline environments, ensuring structural integrity and long-term reliability. The alloy’s well-balanced composition offers toughness, weldability, and resistance to biofouling, making it ideal for demanding marine and offshore applications.
| 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 Wai Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Copper Nickel 70/30 Stud Bolts in Naypyidaw, Myanmar, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Myanmar, 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 are commonly used in industries where corrosion resistance and reliability are paramount. Typical applications include seawater cooling systems, heat exchangers, condensers, desalination plants, and offshore oil and gas platforms. They are also utilized in shipbuilding, power generation, and chemical processing equipment, where exposure to saline or corrosive environments is frequent. These stud bolts deliver robust, maintenance-free fastening solutions that can withstand harsh conditions. Their exceptional resistance to seawater corrosion and mechanical wear makes Copper Nickel 70/30 Stud Bolts a top choice for demanding applications.