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Hakan Nickel Alloys, based in Istanbul, Turkey, stands out as a leading manufacturer and supplier of top-notch Copper Nickel 70/30 bars, catering to a diverse array of industries around the globe. Known for their precision in manufacturing and commitment to material integrity, this company provides bar products that adhere to strict international standards. With impressive corrosion resistance, outstanding mechanical properties, and reliable performance, Copper Nickel 70/30 bars from Hakan Nickel Alloys are a trusted choice for marine, chemical, and industrial applications. They pride themselves on prompt delivery, competitive pricing, and technical support to meet the ever-changing needs of both local and international clients.
Copper Nickel 70/30 bars are made up of roughly 70% copper and 30% nickel, with small amounts of iron and manganese added to boost corrosion resistance and strength. This alloy showcases remarkable mechanical properties, featuring a tensile strength ranging from 310 to 355 MPa and a yield strength of about 125 MPa, along with an elongation of around 30%. It maintains its structural integrity even under high pressure and elevated temperatures, making it perfect for critical applications. The 70/30 alloy is particularly effective against seawater erosion and stress corrosion cracking, outperforming the 90/10 grade, which makes it a durable and dependable option.
| 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 Hakan Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Copper Nickel 70/30 Bars in Istanbul, Turkey, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Turkey, 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 marine and offshore settings due to their exceptional resistance to seawater corrosion and biofouling. They are frequently utilized in the construction of seawater piping systems, pump components, valve parts, heat exchangers, and condenser tubes. Additionally, these bars are essential in desalination plants, shipbuilding, and offshore oil and gas platforms. In the chemical processing and power generation sectors, their ability to endure corrosive agents and high temperatures makes them invaluable.
