C51000. commonly known as phosphor bronze, is a high-performance copper alloy known for its excellent mechanical properties, corrosion resistance, and electrical conductivity. It is widely used in various industrial applications due to its versatility and reliability.
Chemical Composition
C51000 is primarily composed of the following elements:
| Element |
Percentage (%) |
| Copper (Cu) |
94.0 - 96.0 |
| Tin (Sn) |
4.2 - 5.8 |
| Phosphorus (P) |
0.03 - 0.35 |
| Others |
Balance |
Mechanical Properties
C51000 exhibits excellent mechanical properties, making it suitable for demanding applications. The typical mechanical properties are as follows:
| Property |
Value |
| Tensile Strength |
420 - 690 MPa |
| Yield Strength |
205 - 480 MPa |
| Elongation |
2 - 20% |
| Hardness (Rockwell B) |
75 - 95 |
| Density |
8.8 g/cm³ |
Corresponding Country's Brand
C51000 is recognized under different brands in various countries. Here are some equivalents:
| Country |
Brand Name |
| USA |
Phosphor Bronze 510 |
| UK |
PB102 |
| Germany |
CuSn5 |
| Japan |
PBC2 |
| China |
QSn5-0.3 |
Common Questions and Answers
1. What are the main advantages of using C51000 in industrial applications?
Answer: C51000 offers excellent corrosion resistance, high fatigue strength, and good electrical conductivity. Its ability to withstand wear and tear makes it ideal for use in springs, bearings, and electrical connectors.
2. Can C51000 be easily welded or soldered?
Answer: Yes, C51000 can be welded and soldered with relative ease. However, care must be taken to avoid overheating, which can lead to the loss of mechanical properties. Using proper welding techniques and appropriate filler materials is recommended.
3. In what applications is C51000 commonly used?
Answer: C51000 is commonly used in the manufacturing of electrical connectors, springs, bearings, and bushings. Its excellent corrosion resistance also makes it suitable for marine and industrial applications where exposure to harsh environments is a concern.
Summary Table
| Aspect |
Details |
| Chemical Composition |
Cu (94-96%), Sn (4.2-5.8%), P (0.03-0.35%) |
| Mechanical Properties |
Tensile Strength: 420-690 MPa, Yield Strength: 205-480 MPa, Elongation: 2-20%, Hardness: 75-95 Rockwell B, Density: 8.8 g/cm³ |
| Country Brands |
USA: Phosphor Bronze 510. UK: PB102. Germany: CuSn5. Japan: PBC2. China: QSn5-0.3 |
| Applications |
Electrical connectors, springs, bearings, bushings, marine and industrial applications |
C51000 phosphor bronze is a versatile and reliable material widely used across various industries for its excellent properties and performance.
