Kepai New Material
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| Element | Content (%) |
| Copper (Cu) | Rem. |
| Nickel (Ni) | 1.0 - 2.0 |
| Silicon (Si) | 0.5 - 1.0 |
| Chromium (Cr) | 0.1 - 0.5 |
| Impurities | ≤ 0.2 |
| Project | Values |
| Tensile strength | 500 - 700 Mpa |
| Yield strength | 400 - 600 Mpa |
| Elongation | 5 - 15 % |
| Hardness | 140 - 220 (HV) |
| Item | Value |
| Electrical Conductivity | 35 – 50 % IACS |
| Density | ≈ 8.8 g/cm³ |
| Thermal Conductivity | Good |
| Coefficient of Linear Expansion | Medium |
C19160 has achieved a balance between high strength and good conductivity through alloy strengthening treatment. While maintaining certain conductivity, its mechanical strength has been significantly enhanced compared to pure copper materials. Its tensile strength and yield strength have both shown a notable improvement.
C19160 can maintain good mechanical properties even at medium-high temperatures, and is less prone to softening or performance degradation. Even when used under long-term electrical conduction or heating conditions, it can maintain its structural strength and conductivity at the temperature.
C19160 is less likely to suffer severe wear under frequent contact, friction, or plugging conditions. At the same time, its fatigue resistance performance is stable, and it can withstand repeated stress without cracking or failure, making it suitable for components that require long-term cyclic operation.
This alloy has good plasticity and processing adaptability, allowing for various cold processing techniques such as stamping, bending, and stretching. It is also suitable for precision machining. During the processing, it is less likely to cause cracking or uneven deformation, which is conducive to improving production efficiency and ensuring product dimensional accuracy.
Connector terminals, tabs, and switch contacts.
Battery connectors and conductive components of electronic control systems.
Precise conductive structural components and high-frequency connectors.
Elastic conductive parts and wear-resistant structural components.
C19160 is primarily composed of Copper (balance) with 1.0-2.0% Nickel, 0.5-1.0% Silicon, and 0.1-0.5% Chromium. Impurities are kept strictly below 0.2% to ensure optimal performance.
It offers high tensile strength (500-700 Mpa) and yield strength (400-600 Mpa) while maintaining a balanced elongation of 5-15% and a hardness of 140-220 HV, making it exceptionally durable under stress.
C19160 exhibits excellent resistance to thermal softening. It maintains its mechanical strength and electrical conductivity even under long-term thermal load or electrical conduction at medium-high temperatures.
Yes, the alloy has outstanding forming and processing adaptability. It is highly suitable for cold processing techniques such as stamping, bending, stretching, and precision machining without cracking or uneven deformation.
It is widely used in connector terminals, switch contacts, battery connectors for new energy vehicles, precise conductive components in communication equipment, and wear-resistant industrial parts.
