DIN CuNi10Fe1Mn1 Copper-Nickel Busbar - Durable Flat Bar for Electrical Connections

DIN CuNi1 0Fe1Mn1 Copper-Nickel busbars are engineered for durability, corrosion resistance, and reliable electrical performance. Designed for industrial and marine electrical systems, these flat bars offer a balance of conductivity, mechanical strength, and long-term stability. DLX produces premium CuNi10 Fe1Mn1 busbars that meet international standards, ensuring performance across various high-demand applications.
The CuNi10Fe1Mn1 alloy contains approximately 88–90% copper, 9–10% nickel, 0.5–1% iron, and 0.5–1% manganese. This combination enhances corrosion resistance and mechanical strength compared to standard copper or 90/10 CuNi alloys. Iron and manganese additions improve tensile strength and fatigue resistance, making the busbar suitable for demanding industrial and marine electrical connections.
These busbars are highly effective in resisting corrosion in harsh environments, including exposure to seawater, humid atmospheres, and industrial pollutants. The alloy maintains electrical and mechanical integrity under fluctuating loads, making it suitable for high-current switchboards, grounding systems, and industrial distribution networks. DIN CuNi10Fe1Mn1 busbars are also ideal for offshore platforms and shipboard electrical systems, where long-term reliability and corrosion resistance are essential.
| Property / Alloy Grade | DIN CuNi10Fe1Mn1 | CuNi 90/10 (C70600) | CuNi 70/30 (C71500) | Pure Copper (Cu) |
|---|---|---|---|---|
| Copper Content (%) | 88-90 | 90 | 70 | 100 |
| Nickel Content (%) | 9-10 | 10 | 30 | 0 |
| Iron Content (%) | 0.5-1 | 0 | 0 | 0 |
| Manganese Content (%) | 0.5-1 | 0 | 0 | 0 |
| Max Service Temperature (°C) | 200 | 200 | 200 | 150 |
| Corrosion Resistance | Excellent | Excellent | Superior | Moderate |
| Electrical Conductivity (% IACS) | ~18 | ~21 | ~12 | 100 |
| Typical Applications | Electrical connections, switchboards, marine and industrial distribution | Switchboards, shipbuilding | Industrial power systems, offshore platforms | General electrical distribution |
| International Equivalents | DIN 2.0872 / CuNi10Fe1Mn1 | ASTM B122, C70600 | ASTM B122, C71500 | ASTM B187 |
For more details, pls directly contact us.
Compared with traditional copper or aluminum busbars, CuNi10Fe1Mn1 provides a superior combination of durability and performance. Pure copper offers excellent conductivity but corrodes quickly in saline or industrial environments. Aluminum, while lightweight, lacks sufficient mechanical strength for high-current applications. CuNi10Fe1Mn1 busbars provide enhanced conductivity with significantly improved corrosion resistance and mechanical robustness, ensuring long-term operational stability.
DLX specializes in producing CuNi10Fe1Mn1 busbars to meet international standards such as DIN 2.0872. These busbars are manufactured with precise control over alloy composition, dimensions, and surface finish. Rigorous quality testing evaluates electrical conductivity, mechanical strength, and corrosion resistance to guarantee reliable performance in real-world industrial and marine applications.
The versatility of CuNi10Fe1Mn1 busbars makes them suitable for a wide range of industries. They are widely used in industrial power systems, renewable energy projects, marine and offshore platforms, and heavy machinery. Their combination of mechanical stability and corrosion resistance ensures minimal maintenance requirements and extended service life, reducing operational costs.
Thermal stability is another key advantage of CuNi10Fe1Mn1 busbars. Electrical systems often experience fluctuations in current and temperature, causing thermal expansion and contraction. This busbar alloy maintains dimensional stability under thermal cycling, ensuring consistent electrical performance and reducing the risk of mechanical fatigue or deformation over time.
DLX provides consultative support to clients, assisting with alloy selection, sizing, and fabrication methods to optimize performance for specific applications. This tailored approach reduces installation risks and ensures that projects meet operational requirements efficiently. The global supply network of DLX ensures timely delivery, supporting projects in Europe, North America, Asia, and other regions.
Market trends indicate increasing demand for materials that combine long-term durability, high conductivity, and corrosion resistance. DIN CuNi10Fe1Mn1 busbars fulfill these needs, providing reliable, cost-effective solutions for electrical systems in both industrial and marine environments. Industries increasingly favor materials that extend service life and reduce maintenance, making CuNi10Fe1Mn1 a strategic choice for future-proof electrical infrastructure.

In industrial applications, CuNi10Fe1Mn1 busbars are used in high-current distribution panels, switchboards, and industrial machinery, where reliability and performance are critical. In marine applications, they excel in shipboard power distribution, grounding systems, and offshore electrical platforms. Their corrosion resistance ensures consistent performance even in challenging saline environments, while mechanical stability maintains structural integrity under load.

DLX continuously innovates in manufacturing techniques, including precision cutting, bending, surface finishing, and comprehensive quality testing. Every CuNi10Fe1Mn1 busbar undergoes stringent control to ensure electrical conductivity, corrosion resistance, and mechanical durability, providing clients with products that perform reliably over years of continuous operation.
In summary, DIN CuNi10Fe1Mn1 Copper-Nickel busbars deliver a premium solution for industrial and marine electrical systems. Offering excellent corrosion resistance, mechanical strength, and stable electrical performance, these durable flat bars ensure long-term reliability. DLX, through advanced production processes, international standard compliance, and customer-focused service, provides high-quality CuNi10Fe1Mn1 busbars that meet the demands of modern electrical infrastructure while minimizing maintenance and operational risk.


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.

Client Visits
Building Stronger Partnerships

We support all kinds of testing:

