C52100, also known as Bronze - Phosphor Tin, is a copper alloy renowned for its excellent combination of
strength, wear resistance, and machinability. This alloy is widely used in applications requiring robust
mechanical properties and durability.
Chemical Composition
C52100 is primarily composed of the following elements:
| Element |
Percentage (%) |
| Copper (Cu) |
87.0 - 89.0 |
| Tin (Sn) |
9.0 - 11.0 |
| Phosphorus (P) |
0.03 - 0.35 |
| Zinc (Zn) |
≤ 0.25 |
| Lead (Pb) |
≤ 0.05 |
| Others |
≤ 0.50 |
Mechanical Properties
C52100 exhibits excellent mechanical properties suitable for various demanding applications:
| Property |
Value |
| Tensile Strength |
380 - 655 MPa |
| Yield Strength |
170 - 620 MPa |
| Elongation |
5 - 25% |
| Hardness (Rockwell B) |
70 - 98 |
| Electrical Conductivity |
15 - 22% IACS (International Annealed Copper Standard) |
| Density |
8.94 g/cm³ |
Corresponding Country's Brand
C52100 is recognized under different brands in various countries. Here are some equivalents:
| Country |
Brand Name |
| USA |
C52100 Alloy |
| UK |
- |
| Germany |
CuSn10P |
| Japan |
C5210 |
| China |
QSn10-1 |
Common Questions and Answers
1. What are the primary applications of C52100 in industry?
Answer: C52100 is commonly used in applications requiring high strength, wear resistance,
and good machinability. It is extensively used in bearings, bushings, gears, and valve components where
these properties are crucial for performance and longevity.
2. Is C52100 suitable for environments with high mechanical stress?
Answer: Yes, C52100 exhibits high tensile and yield strength, making it suitable for
applications involving high mechanical stress. Its wear resistance and durability make it a preferred choice
in heavy-duty industrial components.
3. How does C52100 perform in terms of machinability?
Answer: C52100 is known for its excellent machinability, allowing for easy cutting and
shaping during manufacturing processes. It can be machined using conventional methods and tools, resulting
in precise components with minimal tool wear.
Summary Table
| Aspect |
Details |
| Chemical Composition |
Cu (87.0-89.0%), Sn (9.0-11.0%), P (0.03-0.35%), Zn (≤ 0.25%), Pb (≤ 0.05%), Others (≤
0.50%)
|
| Mechanical Properties |
Tensile Strength: 380-655 MPa, Yield Strength: 170-620 MPa, Elongation: 5-25%, Hardness: 70-98
Rockwell B, Electrical Conductivity: 15-22% IACS, Density: 8.94 g/cm³
|
| Country Brands |
USA: C52100 Alloy, Germany: CuSn10P, Japan: C5210, China: QSn10-1 |
| Applications |
Bearings, bushings, gears, valve components, applications requiring high strength, wear
resistance, and machinability
|
C52100 Bronze - Phosphor Tin is a versatile copper alloy known for its excellent strength, wear resistance,
and machinability, suitable for a wide range of industrial applications where durability and performance are
critical.
