Home > Copper Nickel > Copper Nickel 70/30 Bolts
Xuan Nickel Alloys stands out as a top-notch manufacturer and supplier of Copper Nickel 70/30 Bolts in Da Nang, Vietnam. They provide exceptional fastening solutions tailored for marine, offshore, and industrial needs. Renowned for their dedication to quality and precision engineering, the company crafts Copper Nickel 70/30 Bolts that boast remarkable resistance to seawater corrosion, erosion, and biofouling. With state-of-the-art production facilities and a wealth of expertise, Xuan Nickel Alloys guarantees high strength, durability, and reliability. Their Copper Nickel 70/30 Bolts are a trusted choice in critical environments where a long service life and metallurgical integrity are non-negotiable.
These bolts are made up of 70% copper and 30% nickel, with carefully controlled amounts of iron and manganese to boost strength and corrosion resistance. They showcase a tensile strength that ranges from 275 to 400 MPa, along with excellent ductility and a Brinell hardness of about 80 to 100 HB. Even in high-temperature and high-pressure situations, these bolts maintain stable mechanical properties. They excel in resisting seawater corrosion and stress cracking while also offering good weldability, formability, and toughness, making them reliable fasteners for critical marine and industrial systems.
| Standards | DIN, ASTM, BS and all International Standards |
|---|---|
| Specifications | ASTM / ASME SB 151 |
| SB 152 | |
| Size | M4 To M100 |
| Length | UPTO 5 METERS |
| From |
Hot Forged and Cold Forged
|
| Type | Foundation Bolts, Structural Bolts, Stud Bolts, Hex Head Bolts, Socket Hexagon Head Screw Anchor Bolt, U- Bolts, J Bolts, Mushroom Head Square Neck Bolts, T-Head Bolts, Wing Screw, Eye Bolt |
| 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 Xuan Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Copper Nickel 70/30 Bolts in Da Nang, Vietnam, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Vietnam, 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 Bolts find their place in industries where corrosion resistance and durability are crucial. They’re widely used in shipbuilding, offshore platforms, desalination plants, and seawater cooling systems, providing secure fastening solutions even in harsh marine environments. Their resistance to biofouling and erosion makes them ideal for heat exchangers, condensers, and piping systems. Additionally, they play a vital role in chemical processing, power generation, and the oil & gas sectors, where exposure to corrosive conditions is a regular occurrence. These bolts are highly valued for their long-lasting performance, ensuring reliability and safety in demanding applications.
