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Santner Nickel Alloys stands out as a top-notch manufacturer and supplier of high-quality Copper Nickel Bolts right in Hamilton, New Zealand. They cater to industries that need reliable and corrosion-resistant fastening solutions. Renowned for their precision-engineered products, the company provides Copper Nickel bolts that excel in marine, offshore, and chemical processing settings. With cutting-edge production capabilities and rigorous quality control, Santner Nickel Alloys guarantees that each bolt delivers outstanding strength, reliability, and resistance to seawater corrosion. Their dedication to excellence, prompt delivery, and customer-centric service has made them a go-to source for Copper Nickel fasteners across various industrial sectors.
Copper Nickel Bolts usually consist of 90–70% copper and 10–30% nickel, with minor additions of iron and manganese to boost strength and corrosion resistance. This specific alloy composition provides remarkable resistance to seawater, biofouling, and stress-corrosion cracking. In terms of mechanics, Copper Nickel bolts showcase good tensile strength, high ductility, and consistent performance across different temperatures. Their toughness and ability to endure erosion and corrosion in marine settings ensure they last a long time. These combined mechanical and chemical properties make Copper Nickel bolts perfect for demanding applications that require secure and corrosion-resistant fastening.
| Grade | Cupro Nickel 70/30 (UNS C71500) |
| 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 | Nuts, Bolts, Washers, Screw |
| Types | Hex Bolts, Flange Bolts, Hex Head Bolts, Lag Bolts, Square Bolts, Eye Bolts, U Bolts, T Bolts, Counter sunk Bolts, Hex Head Nut, Eye Nut, Dome Nut, Coupling Nut, Square Nut, Acorn Nut,Hex Head Cap Screws, Socket Set Screws, Anchor Screws, Socket Head Screws, Concrete Screws, Shoulder Screws, Threaded Screws, Machine Screws, Machine Washers, Flat Washer, Star Washers, Sealing Washer, Lock Washer etc. |
| 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 | 0.323 lb/in3 at 68 F | 2260 F | 50000 psi | 20000 psi | 30 % |
At Santner Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Copper Nickel 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 Bolts find extensive use in marine and offshore applications thanks to their outstanding resistance to seawater and saline conditions. They’re commonly found in shipbuilding, desalination plants, heat exchangers, condenser systems, and seawater piping networks. Their anti-corrosive properties make them ideal for coastal construction, underwater equipment, and offshore oil and gas platforms. In the power generation and chemical processing sectors, Copper Nickel bolts are utilized for their reliability and durability in challenging environments.
