C18150 is a specialized copper alloy known for its high conductivity, excellent mechanical properties, and
resistance to softening at elevated temperatures. This alloy is primarily used in applications where
electrical conductivity and mechanical strength are critical.
Chemical Composition
C18150 is primarily composed of the following elements:
| Element |
Percentage (%) |
| Copper (Cu) |
98.5 - 99.4 |
| Chromium (Cr) |
0.50 - 1.50 |
| Zirconium (Zr) |
0.05 - 0.25 |
| Others |
≤ 0.50 |
Mechanical Properties
C18150 exhibits excellent mechanical properties suitable for demanding applications:
| Property |
Value |
| Tensile Strength |
480 - 600 MPa |
| Yield Strength |
380 - 520 MPa |
| Elongation |
10 - 20% |
| Hardness (Rockwell B) |
90 - 100 |
| Electrical Conductivity |
55 - 65% IACS (International Annealed Copper Standard) |
| Thermal Conductivity |
180 - 210 W/m·K |
| Density |
8.85 g/cm³ |
Corresponding Country's Brand
C18150 is recognized under different brands in various countries. Here are some equivalents:
| Country |
Brand Name |
| USA |
Chromium Zirconium Copper |
| UK |
- |
| Germany |
CuCrZr |
| Japan |
C1815 |
| China |
QCuCrZr |
Common Questions and Answers
1. What are the primary advantages of using C18150 in electrical applications?
Answer: C18150 offers exceptional electrical conductivity combined with good mechanical
properties and resistance to softening at elevated temperatures. It is particularly suitable for electrical
components requiring high conductivity and durability, such as electrical contacts and electrodes.
2. Can C18150 be used in high-temperature environments?
Answer: Yes, C18150 is designed to maintain its mechanical strength and electrical
conductivity at elevated temperatures. Its composition, including chromium and zirconium, helps enhance its
resistance to softening and deformation under heat, making it suitable for applications in hot environments.
3. Is C18150 suitable for machining and forming processes?
Answer: C18150 can be machined and formed using standard methods appropriate for copper
alloys. However, its high strength and hardness may require sharp tools and careful machining techniques to
achieve precise dimensions and surface finishes.
Summary Table
| Aspect |
Details |
| Chemical Composition |
Cu (98.5-99.4%), Cr (0.50-1.50%), Zr (0.05-0.25%), Others (≤ 0.50%) |
| Mechanical Properties |
Tensile Strength: 480-600 MPa, Yield Strength: 380-520 MPa, Elongation: 10-20%, Hardness: 90-100
Rockwell B, Electrical Conductivity: 55-65% IACS, Thermal Conductivity: 180-210 W/m·K,
Density: 8.85 g/cm³
|
| Country Brands |
USA: Chromium Zirconium Copper, Germany: CuCrZr, Japan: C1815, China: QCuCrZr |
| Applications |
Electrical contacts, electrodes, high-conductivity components, applications requiring high
strength and resistance to softening at elevated temperatures
|
C18150 Chromium Zirconium Copper is a specialized alloy designed for applications demanding high electrical
conductivity, mechanical strength, and resistance to softening at elevated temperatures, making it ideal for
electrical and electronic components.
