Grade CC493K (CuSn7Zn4Pb7-C)
2 Product(s)
CC493K (CuSn7Zn4Pb7-C) – High-Performance Alloy for Precision Applications
CC493K, also known as CuSn7Zn4Pb7-C, is a leaded bronze alloy and one of the most commonly used materials in the category of non-ferrous metals. This alloy is characterized by excellent wear resistance, good sliding properties, and high corrosion resistance, making it indispensable across a wide range of industries.
Key Properties of CC493K (CuSn7Zn4Pb7-C)
Outstanding Wear Resistance
The alloy offers excellent abrasion resistance, making it ideal for heavily loaded components.
Excellent Sliding and Emergency Running Properties
CC493K is perfect for sliding bearings and guide bushings, performing well even under limited lubrication.
High Corrosion Resistance
With a tin content of approximately 7%, the alloy is resistant to corrosive media such as water, oils, and chemicals.
Good Machinability
Thanks to its lead content (approx. 7%), CC493K can be machined easily, allowing for the production of complex components.
Technical Specifications and Composition
- Material Number: CC493K
- Standard Designation: CuSn7Zn4Pb7-C
- Alloy Composition:
- Copper (Cu): main component
- Tin (Sn): approx. 7%
- Zinc (Zn): approx. 4%
- Lead (Pb): approx. 7%
- Forms: Tubes, plates, rods, and custom cuts
- Strength: High tensile and compressive strength
- Availability: Various dimensions and customized cuts on request
Typical Applications of CC493K (CuSn7Zn4Pb7-C)
Mechanical Engineering
Ideal for sliding bearings, gears, and clutch components used under high load and in moving systems.
Pump and Valve Industry
Used in pump housings, valves, and fittings requiring corrosion resistance and pressure stability.
Automotive Industry
Sliding and guiding components made of CC493K ensure long service life and low maintenance in vehicles.
Energy Technology
Used in turbine and generator parts requiring dimensional accuracy and stability.
Conclusion
CC493K (CuSn7Zn4Pb7-C) is a versatile and high-performance alloy that impresses with its strength, machinability, and corrosion resistance. Whether in mechanical engineering, shipbuilding, or the automotive industry – CC493K is the top choice when precision and reliability are required.
Frequently Asked Questions (FAQ) – CC493K (CuSn7Zn4Pb7-C)
1. What is CC493K (CuSn7Zn4Pb7-C)?
CC493K is a leaded bronze alloy known for its outstanding wear and corrosion resistance.
2. What applications is CC493K particularly suitable for?
This alloy is ideal for sliding bearings, pump components, valves, gears, and other high-load parts.
3. Is CC493K corrosion-resistant?
Yes, the high tin content ensures excellent resistance to water, chemicals, and saltwater.
4. Is CC493K easy to machine?
Yes, due to its lead content, the alloy offers excellent machinability.