C16500, also known as High Copper Alloy with Nickel, is a high-performance copper alloy known for its
excellent mechanical strength, good corrosion resistance, and high electrical conductivity. This alloy is
particularly useful in applications requiring a combination of strength, durability, and electrical
performance.
Chemical Composition
C16500 is primarily composed of the following elements:
| Element |
Percentage (%) |
| Copper (Cu) |
96.0 - 98.0 |
| Nickel (Ni) |
1.5 - 2.5 |
| Silicon (Si) |
0.3 - 0.7 |
| Magnesium (Mg) |
0.15 - 0.35 |
| Others |
Balance |
Mechanical Properties
C16500 exhibits superior mechanical properties, making it suitable for a wide range of demanding
applications:
| Property |
Value |
| Tensile Strength |
380 - 620 MPa |
| Yield Strength |
200 - 450 MPa |
| Elongation |
15 - 40% |
| Hardness (Rockwell B) |
70 - 90 |
| Electrical Conductivity |
50 - 70% IACS (International Annealed Copper Standard) |
| Density |
8.8 g/cm³ |
Corresponding Country's Brand
C16500 is recognized under different brands in various countries. Here are some equivalents:
| Country |
Brand Name |
| USA |
High Copper Alloy with Nickel |
| UK |
CN102 |
| Germany |
CuNi2Si |
| Japan |
C1650 |
| China |
QCuNi2Si |
Common Questions and Answers
1. What are the primary advantages of using C16500 in industrial applications?
Answer: C16500 offers a unique combination of high mechanical strength, good corrosion
resistance, and high electrical conductivity. These properties make it ideal for use in electrical
connectors, marine hardware, and other high-stress applications where both durability and electrical
performance are crucial.
2. Can C16500 be easily welded or soldered?
Answer: Yes, C16500 can be welded and soldered. However, specific techniques and proper
filler materials should be used to avoid reducing the material's strength and to maintain the desired
properties of the alloy.
3. In what applications is C16500 commonly used?
Answer: C16500 is commonly used in the manufacturing of electrical connectors, marine
hardware, switchgear components, and other components that require a combination of high strength, good
corrosion resistance, and electrical conductivity. Its properties make it suitable for use in both marine
and industrial environments.
Summary Table
| Aspect |
Details |
| Chemical Composition |
Cu (96.0-98.0%), Ni (1.5-2.5%), Si (0.3-0.7%), Mg (0.15-0.35%), Others (Balance) |
| Mechanical Properties |
Tensile Strength: 380-620 MPa, Yield Strength: 200-450 MPa, Elongation: 15-40%, Hardness: 70-90
Rockwell B, Electrical Conductivity: 50-70% IACS, Density: 8.8 g/cm³
|
| Country Brands |
USA: High Copper Alloy with Nickel, UK: CN102, Germany: CuNi2Si, Japan: C1650, China: QCuNi2Si
|
| Applications |
Electrical connectors, marine hardware, switchgear components, and other high-stress
applications requiring high strength, corrosion resistance, and electrical conductivity
|
C16500 is a versatile and reliable material widely used across various industries for its excellent
combination of strength, conductivity, and corrosion resistance.
