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C17300 Beryllium Copper Alloy – High-Performance, Precision Parts from China Suppliers & Factory
1. Chemical Composition
| Element | Content (%) |
|---|---|
| Beryllium (Be) | 1.8 - 2.2 |
| Lead (Pb) | 0.2 - 0.6 |
| Cobalt (Co) + Nickel (Ni) | ≥ 0.2 |
| Copper (Cu) | Remainder |
2. Physical Properties
| Project | Values |
|---|---|
| Density | 8.3 g/cm³ |
| Elastic modulus | 128 GPa |
| Thermal conductivity | 105 W/(m·K) |
| Melting point range | 870 – 980 ℃ |
3. Main Performance Characteristics
4. Application Fields
Frequently Asked Questions (FAQ)
Q:
What is the chemical composition of C17300 Beryllium Copper?
C17300 mainly consists of Beryllium (1.8-2.2%), Lead (0.2-0.6%), a combination of Cobalt and Nickel (≥0.2%), and the remainder is Copper.
Q:
Why is Lead (Pb) added to C17300?
Lead is added to C17300 to provide outstanding cutting and machining performance, making it highly suitable for high-speed automatic lathe processing.
Q:
What are the primary physical properties of C17300?
It features a density of 8.3 g/cm³, an elastic modulus of 128 GPa, thermal conductivity of 105 W/(m·K), and a melting point range of 870–980℃.
Q:
What makes C17300 suitable for electronic connectors?
C17300 offers a unique combination of high strength, excellent electrical conductivity, outstanding wear resistance, and fatigue resistance, which are crucial for reliable electronic connections.
Q:
In which industries is C17300 commonly applied?
It is widely used in the aerospace, automotive, and electronics industries for manufacturing precision connectors, pins, elastic elements, and wear-resistant components.