Home > Copper Nickel > Copper Nickel Fasteners
Request For Our Latest Prices on Copper Nickel 70/30 Bolts in Indonesia, Jakarta!
Bilal Fasteners, based in Jakarta, Indonesia, has earned a solid reputation as a reliable manufacturer and supplier of top-notch Copper Nickel 70/30 bolts. These bolts are specifically crafted to endure the harshest marine and industrial conditions. Renowned for their exceptional resistance to seawater corrosion, they’re perfect for high-salinity environments and aggressive chemical settings. Our Copper Nickel 70/30 bolts are meticulously engineered to comply with international standards, guaranteeing durability, strength, and long-lasting performance. With a commitment to timely delivery, customization, and customer satisfaction, Bilal Fasteners delivers dependable fastening solutions throughout Indonesia and exports to industries around the globe that require corrosion-resistant, high-performance materials.
These Copper Nickel 70/30 bolts consist of roughly 70% copper and 30% nickel, with minor additions of iron and manganese to enhance their strength and resistance to erosion and biofouling. They provide greater strength compared to 90/10 copper-nickel, boasting a tensile strength between 450 and 500 MPa. Their excellent ductility, thermal stability, and corrosion resistance make them particularly effective in saltwater and brine environments. Copper Nickel 70/30 bolts maintain their mechanical integrity even under pressure and temperature fluctuations, making them a top choice for applications that demand long-term reliability in corrosive and marine settings.
| 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.
These bolts are widely utilized in scenarios where high corrosion resistance and mechanical strength are crucial. In the marine sector, they play a vital role in fastening components for seawater piping, heat exchangers, and ship hull systems. Offshore oil and gas platforms rely on them for risers, condensers, and structural connections exposed to saltwater. Power generation facilities and desalination plants use these bolts in brine heaters and evaporators. They’re also found in chemical processing plants and firewater systems. Their strength, durability, and resistance to chloride attack make them perfect for long-lasting, low-maintenance installations.
At Bilal 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.
Bilal Fasteners is a leading manufacturer and supplier of high-quality fasteners in Indonesia, Jakarta, with over 8 years of experience serving global industries.
©2024 Bilal Fasteners All Rights Reserved.
