Home > Copper Nickel > Copper Nickel Fasteners
Request For Our Latest Prices on Copper Nickel 70/30 Bolts in Kinshasa, Congo!
MUKAU FASTENERS, a well-known manufacturer and supplier located in Kinshasa, Congo, proudly offers a wide selection of Copper Nickel 70/30 Bolts, celebrated for their outstanding corrosion resistance, durability, and strength. These bolts find their place in marine, offshore, and industrial settings where they frequently face seawater and other corrosive environments. With a strong focus on quality and precision engineering, MUKAU FASTENERS delivers Copper Nickel 70/30 Bolts that guarantee exceptional performance, longevity, and resistance to stress corrosion, making them the go-to choice for challenging conditions in shipbuilding, desalination, and power generation sectors.
Copper Nickel 70/30 Bolts are made up of about 70% copper and 30% nickel, with small amounts of iron and manganese added to boost their strength and corrosion resistance. These bolts showcase impressive mechanical properties, including high tensile strength, excellent ductility, and remarkable resistance to seawater, biofouling, and stress corrosion cracking. They maintain stability even under high temperatures and pressures, making them perfect for demanding marine and chemical environments.
| Grade | Cu | Mn | Pb | Ni | Fe | Zn |
|---|---|---|---|---|---|---|
| Copper Nickel | 65.0 min | 1 max | .05 max | 29-33 | 0.4-1.0 | 1 max |
| Properties | Metric | Imperial |
|---|---|---|
| Tensile strength, ultimate | 372-517 MPa | 54000-75000 psi |
| Tensile strength, yield (depending on temper) | 88.0-483 MPa | 12800-70100 psi |
| Elongation at break (in 381 mm) | 45.0% | 45.0% |
| Charpy impact | 107 J | 78.9 ft-lb |
| Machinability (UNS C36000 (free-cutting brass) = 100%) | 20% | 20% |
| Shear modulus | 57.0 GPa | 8270 ksi |
| Poisson’s ratio | 0.34 | 0.34 |
| Elastic modulus | 150 GPa | 21800 ksi |
| Grade | Copper Nickel |
| Specifications | ASTM / ASME SB 151, SB 152 |
| Standards | DIN, ASTM, BS and all International Standards |
| Length | UPTO 5 METERS |
| Size | M4 To M100 | Custom Sizes |
| Form | Bolts |
| Types | Hex Bolts, Flange Bolts, Hex Head Bolts, Lag Bolts, Square Bolts, Eye Bolts, U Bolts, T Bolts, Counter sunk Bolts |
To satisfy our clients needs by providing high quality products at competitive price as per the schedule and to maintain long term relationship with our clients.
Copper Nickel 70/30 Bolts are widely used in marine engineering, desalination plants, and offshore platforms due to their exceptional resistance to seawater corrosion and erosion. They’re also found in heat exchangers, condensers, cooling systems, and seawater piping. In the chemical processing and power generation industries, these bolts offer reliable fastening solutions where high strength and durability are crucial. Their ability to endure harsh marine conditions makes Copper Nickel 70/30 Bolts especially valued, ensuring long-lasting, maintenance-free performance in aggressive environments.
At Mukau Fasteners, our Copper Nickel 70/30 Bolts are packed in a way that they reach the clients in the best condition possible. Every bolt is covered and placed in individual well-sealed and moisture proof packages to ensure that they are not contaminated or damaged. Labeling is very important since it makes identification of the items easier and handling is also made easier. The kind of packaging we use ensures that the bolts do not lose their quality and are readily available for use, thereby underlining our policy of offering high-quality products and excellent customer relations.
Mukau Fasteners is a leading manufacturer and supplier of high-quality fasteners in Kinshasa, Congo, with over 8 years of experience serving global industries.
©2024 Mukau Fasteners All Rights Reserved.
