Home > Copper Nickel > Copper Nickel 70/30 Bars
Marsh Nickel Alloys, based in Canberra, Australia, is a reputable manufacturer and supplier of top-notch Copper Nickel 70/30 Bars. Renowned for their precision in manufacturing and commitment to quality, Marsh Nickel Alloys delivers bars that boast impressive corrosion resistance, high strength, and remarkable durability. These Copper Nickel 70/30 Bars are specifically crafted to perform reliably in marine and industrial settings, where exposure to seawater and corrosive elements is a regular occurrence. With a strong emphasis on performance and customer satisfaction, the company guarantees that each product adheres to international standards, providing long-lasting and trustworthy solutions for a variety of industrial applications.
The composition of Copper Nickel 70/30 Bars includes about 70% copper and 30% nickel, along with small amounts of iron and manganese to boost strength and corrosion resistance. This alloy showcases excellent mechanical properties, such as high tensile strength, good ductility, and outstanding resistance to stress corrosion and erosion in seawater. With a tensile strength ranging from approximately 340 to 380 MPa, it also demonstrates excellent thermal and electrical conductivity. These characteristics make Copper Nickel 70/30 Bars perfect for high-performance applications in demanding marine and industrial environments where durability and stability are essential.
| Specification | EN, DIN, JIS, ASTM, BS, ASME, AISI |
|---|---|
| Standard Specification | ASTM B111 |
| ASME SB111 | |
| Size | 15NB to 150NB IN |
| Diameter | 3.17mm to 350mm diameter |
| Length | 100 mm to 3000 mm Long & Above |
| Tolerance | H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements |
| Finish | Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish |
| Form | Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc |
| Condition | Cold Drawnd Pulished Cold Drawn Centreless Ground & Polished |
| Grade | Cu | Mn | Pb | Ni | Fe | Zn |
| Copper Nickel 70/30 | 65.0 min | 1.0 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 70/30 | 0.323 lb/in3 at 68 F | 2260 °F | Psi – 50000 | Psi – 20000 | 30 % |
At Marsh Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Copper Nickel 70/30 Bars in Canberra, Australia, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Australia, 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 70/30 Bars find extensive use in industries where resistance to seawater corrosion and biofouling is critical. They are commonly utilized in marine engineering, shipbuilding, desalination plants, offshore oil and gas systems, and heat exchangers. Additionally, these bars are employed in condensers, power generation units, and seawater piping systems due to their exceptional corrosion resistance and mechanical reliability. They are also well-suited for industrial equipment that comes into contact with brine and other corrosive solutions. Marsh Nickel Alloys offers Copper Nickel 70/30 Bars in a variety of sizes and specifications, ensuring consistent quality, performance, and longevity even in challenging operating conditions.
