High Quality Copper Nickel 70/30 & 90/10 Round Bars & Rods

Copper Nickel 70/30 & 90/10 Round Bars Manufacturer & Exporter | Seawater Corrosion Resistant Alloys

Ratnadeep Steel & Engg. Co. is a trusted manufacturer, exporter, and supplier of Copper Nickel 70/30 and Copper Nickel 90/10 Round Bars. To begin with, these alloys are known for their excellent resistance to seawater corrosion. They also resist biofouling and erosion effectively. Furthermore, copper-nickel alloys offer superior durability and thermal conductivity. As a result, they deliver long service life in harsh marine environments. They also perform well in demanding industrial applications.

Copper Nickel 70/30 Round Bars – Maximum Seawater Resistance

Why choose our Copper Nickel 70/30 Round Bars? First and foremost, they contain approximately 70% copper and 30% nickel. This composition provides outstanding resistance to seawater attack. Moreover, they perform well under high-velocity flow conditions. They also resist stress corrosion cracking effectively.

Consequently, these round bars are widely used in marine engineering applications. They are also common in offshore platforms and desalination plants. In addition, heat exchangers and condensers rely on their superior properties. Shipbuilding and coastal infrastructure also benefit from their use. In short, you get reliable, long-lasting performance in the most demanding conditions.

Copper Nickel 90/10 Round Bars – Excellent Corrosion Resistance with Cost Efficiency

When your application requires a cost-effective solution, consider our Copper Nickel 90/10 Round Bars. In particular, they consist of about 90% copper and 10% nickel. They offer excellent corrosion resistance with good strength and formability. Moreover, they are more economical than the 70/30 grade. Yet they deliver reliable performance in many marine environments.

Equally important, these round bars are commonly used in seawater piping systems. They also perform well in hydraulic lines and marine hardware. Therefore, coastal industrial applications frequently choose them. You get a balanced combination of performance and cost efficiency.

Quality Assurance & Global Supply Capability

Most importantly, every copper nickel round bar we supply undergoes rigorous quality checks. These include chemical composition analysis and mechanical testing. In addition, we verify corrosion resistance and dimensional accuracy. All products comply with international standards like ASTM B151, ASME SB151, and DIN 2.0872/2.0873.

Furthermore, we provide full material traceability with mill test certificates. Third-party inspection and certification are also available upon request. That is why, you get complete confidence with every shipment.

Additionally, we offer custom diameters, specific lengths, and various surface finishes. Options include turned, polished, and ground surfaces to match your exact requirements. Consequently, leading shipyards, EPC contractors, and marine engineering firms consistently choose us. They trust Ratnadeep Steel & Engg. Co. as their preferred copper nickel round bar supplier.

Finally, our technical experts are ready to help you select the right grade. Choose 70/30 for maximum seawater resistance or 90/10 for cost-effective performance. Contact us today for a competitive quote and personalized technical support. We also ensure reliable delivery schedules that keep your marine and industrial projects on track.

• Copper Nickel 70/30 Round Bars
• Copper Nickel 90/10 Round Bars

All our copper nickel round bars are manufactured and supplied in accordance with ASTM, ASME, EN, DIN, and ISO standards. We offer a wide range of diameters, lengths, surface finishes, and precision-cut sizes with full mill test certification (MTC), ensuring consistent quality and reliable performance for marine and industrial applications.