Bronze Alloy CuSn6 / CW452K
Material Description
Bronze alloy CuSn6 (CW452K) is a phosphorus bronze containing 6% tin, providing high wear resistance, corrosion resistance, and excellent mechanical properties. This alloy is widely used in various industrial applications due to its strength, elasticity, and friction resistance.
Chemical Composition
| Element | Content (%) |
|---|---|
| Copper (Cu) | 92.00-94.00 |
| Tin (Sn) | 5.50-7.00 |
| Phosphorus (P) | 0.01-0.40 |
| Iron (Fe) | ≤ 0.10 |
| Lead (Pb) | ≤ 0.02 |
| Zinc (Zn) | ≤ 0.10 |
Mechanical Properties
| Parameter | Value |
|---|---|
| Tensile Strength | 450-650 MPa |
| Yield Strength | 300-500 MPa |
| Hardness | 100-180 HB |
| Elongation | 10-25% |
| Electrical Conductivity | 12-18 MS/m |
Key Advantages
- High corrosion resistance – performs well in humid and aggressive environments.
- Excellent elastic properties – suitable for manufacturing spring-loaded components.
- Friction resistance – minimal wear under mechanical loads.
- Easy machinability – easily shaped and cut.
Main Applications
| Industry | Examples of Use |
|---|---|
| Electrical Engineering | Contact plates, springs, conductive components |
| Mechanical Engineering | Bushings, bearings, valves |
| Aerospace Industry | Dynamically loaded components |
| Shipbuilding | Corrosion-resistant components |
Conclusion
Bronze alloy CuSn6 / CW452K is a versatile material that combines strength, flexibility, and high corrosion resistance. Due to these characteristics, it is widely used in electrical engineering, mechanical engineering, and other industrial sectors.
Delivery Forms CuSn6 / CW 452 K Bronze Alloy
| bronze alloy CuSn6 / CW 452 K | tape, strip, rod, pipe, wire |



