C52400, also known as Phosphor Bronze 6% Tin, is a copper alloy recognized for its excellent mechanical
properties, corrosion resistance, and wear resistance. This alloy is commonly used in applications where
strength and durability are crucial, particularly in environments requiring resistance to wear and
corrosion.
Chemical Composition
C52400 is primarily composed of the following elements:
| Element |
Percentage (%) |
| Copper (Cu) |
87.0 - 90.0 |
| Tin (Sn) |
5.0 - 7.0 |
| Phosphorus (P) |
0.03 - 0.35 |
| Lead (Pb) |
≤ 0.05 |
| Zinc (Zn) |
≤ 0.30 |
| Others |
≤ 0.50 |
Mechanical Properties
C52400 exhibits excellent mechanical properties suitable for demanding applications:
| Property |
Value |
| Tensile Strength |
380 - 550 MPa |
| Yield Strength |
140 - 300 MPa |
| Elongation |
12 - 25% |
| Hardness (Rockwell B) |
75 - 90 |
| Electrical Conductivity |
15 - 25% IACS (International Annealed Copper Standard) |
| Density |
8.83 g/cm³ |
Corresponding Country's Brand
C52400 is recognized under different brands in various countries. Here are some equivalents:
| Country |
Brand Name |
| USA |
Phosphor Bronze 6% Tin |
| UK |
- |
| Germany |
CuSn6 |
| Japan |
C5240 |
| China |
QSn6-0.4 |
Common Questions and Answers
1. What are the typical applications of C52400 in industry?
Answer: C52400 is commonly used in applications requiring high strength, corrosion
resistance, and wear resistance. It is often utilized in marine environments for shipbuilding, as well as in
electrical components, bushings, and bearings.
2. Is C52400 suitable for contact with food or potable water?
Answer: Yes, C52400 is considered safe for contact with food and potable water due to its
corrosion resistance and compliance with relevant standards. It is used in food processing equipment,
plumbing fixtures, and fittings where hygiene and safety are critical.
3. How does C52400 perform in terms of machinability?
Answer: C52400 exhibits good machinability, allowing for easy cutting and shaping during
manufacturing processes. It can be machined using standard techniques and tools, resulting in precise
components with smooth surfaces.
Summary Table
| Aspect |
Details |
| Chemical Composition |
Cu (87.0-90.0%), Sn (5.0-7.0%), P (0.03-0.35%), Pb (≤ 0.05%), Zn (≤ 0.30%), Others (≤
0.50%)
|
| Mechanical Properties |
Tensile Strength: 380-550 MPa, Yield Strength: 140-300 MPa, Elongation: 12-25%, Hardness: 75-90
Rockwell B, Electrical Conductivity: 15-25% IACS, Density: 8.83 g/cm³
|
| Country Brands |
USA: Phosphor Bronze 6% Tin, Germany: CuSn6, Japan: C5240, China: QSn6-0.4 |
| Applications |
Marine environments, electrical components, bushings, bearings, food processing equipment,
plumbing fixtures
|
C52400 Phosphor Bronze 6% Tin is a versatile copper alloy known for its high strength, corrosion resistance,
and wear resistance, making it suitable for a variety of industrial and marine applications where durability
and performance are essential.
