C65500, also known as High Silicon Bronze A, is a copper alloy recognized for its exceptional strength,
corrosion resistance, and wear resistance. This alloy is widely used in applications where these properties
are essential for durability and performance.
Chemical Composition
C65500 is primarily composed of the following elements:
| Element |
Percentage (%) |
| Copper (Cu) |
85.0 - 88.0 |
| Silicon (Si) |
3.0 - 4.9 |
| Iron (Fe) |
≤ 1.5 |
| Zinc (Zn) |
≤ 1.0 |
| Lead (Pb) |
≤ 0.05 |
| Others |
≤ 0.50 |
Mechanical Properties
C65500 exhibits excellent mechanical properties suitable for various demanding applications:
| Property |
Value |
| Tensile Strength |
415 - 690 MPa |
| Yield Strength |
150 - 630 MPa |
| Elongation |
10 - 25% |
| Hardness (Rockwell B) |
80 - 95 |
| Electrical Conductivity |
15 - 20% IACS (International Annealed Copper Standard) |
| Density |
8.40 g/cm³ |
Corresponding Country's Brand
C65500 is recognized under different brands in various countries. Here are some equivalents:
| Country |
Brand Name |
| USA |
High Silicon Bronze A |
| UK |
- |
| Germany |
CuSi3Mn1 |
| Japan |
C6550 |
| China |
QSi3-1 |
Common Questions and Answers
1. What are the primary applications of C65500 in industry?
Answer: C65500 is commonly used in applications requiring high strength, corrosion
resistance, and wear resistance. It finds applications in marine hardware, valve components, pump parts, and
bearings.
2. Is C65500 suitable for use in marine environments?
Answer: Yes, C65500 High Silicon Bronze A is highly suitable for marine environments due to
its excellent corrosion resistance. It is often used in seawater valves, propeller shafts, and marine
hardware where resistance to saltwater corrosion is crucial.
3. How does C65500 compare to other bronze alloys in terms of wear resistance?
Answer: C65500 exhibits excellent wear resistance due to its high silicon content. It is
particularly suited for applications where components are subjected to abrasive wear and frictional forces,
such as bearings and bushings.
Summary Table
| Aspect |
Details |
| Chemical Composition |
Cu (85.0-88.0%), Si (3.0-4.9%), Fe (≤ 1.5%), Zn (≤ 1.0%), Pb (≤ 0.05%), Others (≤
0.50%)
|
| Mechanical Properties |
Tensile Strength: 415-690 MPa, Yield Strength: 150-630 MPa, Elongation: 10-25%, Hardness: 80-95
Rockwell B, Electrical Conductivity: 15-20% IACS, Density: 8.40 g/cm³
|
| Country Brands |
USA: High Silicon Bronze A, Germany: CuSi3Mn1, Japan: C6550, China: QSi3-1 |
| Applications |
Marine hardware, valve components, pump parts, bearings, applications requiring high strength
and corrosion resistance
|
C65500 High Silicon Bronze A is a robust copper alloy known for its strength, corrosion resistance, and wear
resistance, making it ideal for a wide range of industrial and marine applications where durability and
reliability are paramount.
