Home > Copper Nickel > Copper Nickel 90/10 Stud Bolts
Santner Nickel Alloys, based in Hamilton, New Zealand, is a trusted manufacturer and supplier of premium Copper-Nickel-90-10-Stud-Bolts designed for demanding marine, industrial, and engineering applications. Known for precision manufacturing and rigorous quality control, the company produces stud bolts that provide exceptional corrosion resistance, mechanical strength, and long-term durability in harsh environments. Utilizing advanced production techniques, Santner Nickel Alloys ensures every Copper-Nickel-90-10-Stud-Bolt meets international standards and performs reliably under extreme conditions. Their dedication to timely delivery, superior materials, and customer satisfaction has established them as a reliable provider of copper-nickel fastening solutions across New Zealand and global markets.
Copper-Nickel-90-10-Stud-Bolts consist of approximately 90% copper and 10% nickel, with minor additions of iron and manganese to improve corrosion resistance, strength, and thermal stability. This alloy provides excellent tensile strength, dependable yield strength, and good ductility, allowing the stud bolts to perform effectively under high pressure, vibration, and temperature fluctuations. They exhibit outstanding resistance to seawater corrosion, biofouling, stress corrosion cracking, and erosion. The combination of toughness, long-term durability, and mechanical reliability ensures Copper-Nickel-90-10-Stud-Bolts are ideal for critical marine, offshore, and industrial fastening applications.
| Specifications | ASTM B 151 ASME SB 151 |
| Standard | DIN, ASTM, BS and all International Standards |
| Length | 3 mm to 90/10 mm |
| Size | M3 – M56 3/6 to 2 Inch |
| Cu-Ni | Cu | Pb | Mn | Fe | Zn | Ni |
| 88.6 min | 0.05 max | 1.0 max | 1.8 max | 1 max | 9-11 max |
| Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| 8.1 g/cm3 | 1443 °C (2430 °F) | Psi – 35,000, MPa – 241 | Psi -80,000, MPa -551 | 30 % |
At Santner Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Copper Nickel 90/10 Stud Bolts in Hamilton, New Zealand, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the New Zealand, 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-90-10-Stud-Bolts are widely used in applications requiring exceptional corrosion resistance, mechanical strength, and long-term reliability. In marine environments, they are commonly employed for securing components in seawater piping systems, pumps, heat exchangers, and shipbuilding structures due to their superior performance in saline conditions. Offshore oil and gas platforms rely on these stud bolts for brine handling systems, firewater installations, and structural assemblies exposed to harsh environments. They are also applied in desalination plants, chemical processing units, and power generation facilities where stability under high temperatures and corrosive fluids is essential. Their durability, toughness, and biofouling resistance make them ideal for demanding fastening applications.
