C19160 Nickel Bronze High Strength Copper Alloy - OEM/ODM from China Suppliers and Factory
| 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 Nickel Bronze 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 Nickel Bronze 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 Nickel Bronze 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 C19160 Nickel Bronze 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 Nickel Bronze consists primarily of Copper (Cu) as the remainder, with 1.0 - 2.0% Nickel (Ni), 0.5 - 1.0% Silicon (Si), 0.1 - 0.5% Chromium (Cr), and total impurities controlled under 0.2%.
Typically, C19160 Nickel Bronze offers a tensile strength of 500 - 700 MPa, a yield strength of 400 - 600 MPa, elongation of 5 - 15%, and a hardness range of 140 - 220 HV.
Yes. It maintains an electrical conductivity of 35 – 50% IACS, achieving an optimal balance between high mechanical strength and good electrical conductivity.
It features excellent resistance to thermal softening, allowing it to maintain stable structural strength and mechanical properties even during long-term electrical conduction or heating.
The alloy exhibits stable wear resistance and fatigue resistance, preventing severe wear under frequent friction, contact, or plugging, and avoiding cracking under repeated stress.
Yes, it has good forming and processing performance. It adapts well to precision machining and various cold processing techniques like stamping, bending, and stretching without cracking.




