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Lina Fasteners is a well-known manufacturer and supplier of top-notch Copper Nickel 70/30 Stud Bolts, proudly based in Tunis, Tunisia. With state-of-the-art production facilities and rigorous quality assurance practices, Lina Fasteners provides stud bolts that are built for strength, corrosion resistance, and long-lasting reliability. Our Copper Nickel 70/30 Stud Bolts are crafted to meet international standards, ensuring they perform consistently even in tough marine and industrial settings. Catering to the offshore, marine, and heavy engineering sectors, Lina Fasteners is dedicated to precision manufacturing, reliable supply, and attentive customer support around the globe.
Copper Nickel 70/30 Stud Bolts are made from an alloy that consists of about 70% copper and 30% nickel, with small amounts of iron and manganese added to boost mechanical strength and resistance to erosion corrosion. This unique composition delivers exceptional performance in high-velocity seawater environments. On the mechanical side, Copper Nickel 70/30 Stud Bolts provide high tensile strength, impressive toughness, good ductility, and resistance to stress corrosion cracking. They maintain their mechanical stability across a wide range of temperatures and have low magnetic permeability.
Grade | Cu | Mn | Pb | Ni | Fe | Zn |
Cupro Nickel 70/30 | 88.6 min | 1.0 max | 0.05 max | 9-11 max | 1.8 max | 1 max |
| Density | Elongation | Yield Strength (0.2%Offset) | Melting Point | Tensile Strength |
| 8.1 g/cm3 | 30 % | Psi – 35,000, MPa – 241 | 1443 °C (2430 °F) | Psi -80,000, MPa -551 |
| Material | Copper Nickel Stud Bolts |
|---|---|
| Grades | Cooper Nickel 70/30 |
| ASTM / ANSI | ASME SB 151/ ASTM B151 |
| Size | M2 – M160 |
| Threads: | BSW, METRIC, UNF, UNC, BSF,or as required |
| Copper Nickel 70/30 Stud Bolts Length | 3 mm to 200 mm |
| other sizes | M20, M2, M12, M2.5, M10, M6, M24, M4, M3, M30, M5, M36, M8, M14, M16 etc. |
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 Stud Bolts are widely utilized in challenging marine and offshore applications where outstanding corrosion resistance and strength are crucial. Common uses include flanged joints in seawater piping systems, shipbuilding, offshore oil and gas platforms, heat exchangers, condensers, and desalination plants. They also find applications in power generation and chemical processing industries. Thanks to their resistance to erosion, biofouling, and chloride attack, Copper Nickel 70/30 Stud Bolts are perfect for long-term service in harsh operating conditions.
Copper Nickel 70/30 stud bolts at Lina Fasteners are packed in a way that retains their quality. Every stud bolt is protected and packed individually in moisture proof containers to ensure it is not damaged or contaminated. Proper labeling of the products makes it easier to identify them and also to manage them with a lot of ease. Our packaging process ensures that the stud bolts are well protected and are in good condition when they get to the customers, thus our promise of quality products and services.
Lina Fasteners is a leading manufacturer and supplier of high-quality fasteners in Tunis, Tunisia, with over 8 years of experience serving global industries.
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