Reliable CuNi6 Alloy Round Bar for Engineering Applications

Engineering projects demand reliability, and that reliability starts with the materials used. CuNi6 alloy round bars have become a dependable choice for industries where stability, strength, and resistance to corrosion are essential. At DLX, we specialize in producing CuNi6 round bars that meet the stringent demands of global engineering markets.

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CuNi6 alloy is a copper-nickel material with approximately 6% nickel content, offering a balanced set of properties that makes it versatile across multiple industries. Its corrosion resistance, combined with stable mechanical performance and ease of fabrication, positions it as an ideal choice for critical applications. DLX manufactures CuNi6 alloy round bars with precision and consistency, ensuring that every product aligns with international quality standards.

Our CuNi6 round bars are widely used in engineering, marine, and electrical fields. The alloy provides excellent dimensional stability and toughness, which are vital for components that operate under demanding conditions.

Parameter:

Properties Material	Resistivity 200c μΩ.m	Max working temperature (℃)	Tensile strength (Mpa)	Melting point (℃）	Density (g/cm3)	TCR *10-6/℃ (20-600℃）	EMF vs Cu (μV/℃） （0-100℃）
CuNi1	0.03	200	210	1085	8.9	＜100	-8
CuNi2	0.05	200	220	1090	8.9	＜120	-12
CuNi6	0.1	220	250	1095	8.9	＜60	-18
CuNi8	0.12	250	270	1097	8.9	＜57	-22
CuNi10	0.15	250	290	1100	8.9	＜50	-25
CuNi14	0.2	300	310	1115	8.9	＜30	-28
CuNi19	0.25	300	340	1135	8.9	＜25	-32
CuNi23	0.3	300	350	1150	8.9	＜16	-34
CuNi30	0.35	350	400	1170	8.9	＜10	-37
CuNi34	0.4	350	400	1180	8.9	0	-39
CuNi44	0.5	400	420	1200	8.9	＜-6	-43

Size Range
Wire	0.08-7.5mm
Ribbon	(0.05-0.35)*(0.5-6.0)mm
Strip	(0.50-2.5)*(5-180)mm
Rod	8-50mm

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The CuNi6 alloy round bar is applied across a broad range of industries, such as:

• Engineering Components: Precision-machined parts, structural components, and fittings.

• Marine Applications: Piping systems, pump parts, and components exposed to seawater.

• Electrical Uses: Connectors, resistors, and certain low-resistance applications.

• Industrial Systems: Heat exchangers and condensers requiring corrosion resistance.

• Aerospace: Lightweight components with consistent mechanical properties.

Its adaptability makes CuNi6 a cost-effective choice without compromising performance.

Comparison Table

The global demand for copper-nickel alloys has been steadily increasing due to growth in sectors like marine engineering, power generation, and renewable energy. CuNi6 plays a key role in this expansion, offering affordability compared to higher-nickel alloys while still delivering strong performance.

• Marine Sector: As offshore oil, gas, and shipping industries grow, corrosion-resistant alloys like CuNi6 are increasingly vital.

• Electrical Industry: With rising demand for high-reliability connectors and resistors, CuNi6 offers stable performance.

• Sustainability: As industries adopt eco-friendly materials, the recyclability of copper-nickel alloys makes them attractive choices.

• Global Market: Asia-Pacific is leading the consumption growth due to rapid infrastructure development and manufacturing expansion.

The trend toward durable, long-lasting materials highlights CuNi6’s growing relevance.

Why Choose DLX

At DLX, we stand apart in the copper-nickel alloy market because of our commitment to quality, customization, and customer satisfaction. While many suppliers provide copper nickel bars, DLX consistently delivers higher standards.

• Precision Manufacturing: Using advanced equipment, we produce round bars with exact tolerances and consistent performance.

• Customization: DLX offers CuNi6 round bars in tailored sizes, finishes, and mechanical properties to fit specific project needs.

• Quality Assurance: Every batch is tested to meet global standards, with full certifications provided.

• Global Reach: With efficient logistics and a robust supply chain, we ensure timely delivery worldwide.

• Technical Support: Our experts assist customers in selecting the right alloy and optimizing its use in their projects.

• Sustainability Practices: DLX emphasizes environmentally responsible production and material recycling.

Company Comparison

While general suppliers may offer standard copper nickel products, DLX adds significant value through our dedication to customer-centric solutions. Our focus on advanced manufacturing technology, reliable certification, and responsive service gives our customers confidence that their materials will perform reliably in the field.

This difference ensures that when you choose DLX, you are not just purchasing a material—you are securing a partner invested in the success of your projects.

CuNi6 alloy round bars represent the perfect blend of durability, corrosion resistance, and cost efficiency for engineering applications. Whether used in marine systems, industrial machinery, or precision electrical components, CuNi6 provides reliable performance across diverse industries.

At DLX, we take pride in supplying CuNi6 round bars that consistently exceed expectations. Our combination of technical expertise, strict quality control, and global distribution ensures that we can support projects of any size, anywhere in the world.

For industries seeking a trustworthy material with proven performance, CuNi6 alloy round bars from DLX deliver the strength and stability needed for long-term engineering success.

For more details, pls directly contact us.

About Us:

Our 12,000㎡ factory is equipped with complete capabilities for research, production, testing, and packaging. We strictly adhere to ISO 9001 standards in our production processes, with an annual output of 1,200 tons. This ensures that we meet both quantity and quality demands. Furthermore, all products undergo rigorous simulated environment testing including high temperature, high pressure, and corrosion tests before being dispatched, ensuring they meet customer specifications.

For all our clients, we offer timely and multilingual after-sales support and technical consulting, helping you resolve any issues swiftly and efficiently.

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FAQs:

• What is the composition of CuNi6 alloy?
  CuNi6 alloy typically contains about 6% nickel and the balance copper.

• Why is CuNi6 used in engineering applications?
  It combines strength, corrosion resistance, and machinability, making it reliable for engineering uses.

• Is CuNi6 suitable for marine applications?
  Yes, it provides excellent resistance to seawater and brine solutions.

• Can CuNi6 round bars be used in electrical components?
  Yes, their good electrical conductivity makes them useful in certain electrical applications.

• What mechanical properties does CuNi6 offer?
  It has stable strength, toughness, and excellent workability.

• Does DLX offer customized sizes for CuNi6 bars?
  Yes, we provide tailored dimensions, surface finishes, and tolerances.

• Is CuNi6 environmentally friendly?
  Yes, it is recyclable and supports sustainable engineering practices.

• What certifications are provided with DLX CuNi6 bars?
  We supply full testing reports and certifications to meet international standards.