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C54400 Copper Alloy - High-Quality Tin-Phosphorus Bronze from China Suppliers and Factory
Chemical Composition
| Element | Content (%) |
|---|---|
| Copper (Cu) | Rem |
| Tin (Sn) | 3.5-4.5 |
| Phosphorus (P) | 0.03-0.35 |
| Iron (Fe) | ≤0.10 |
| Lead (Pb) | ≤0.05 |
| Zinc (Zn) | ≤0.30 |
Physical Properties
| Project | Values |
|---|---|
| Density | 8.8 g/cm³ |
| Elastic modulus | 110–120 GPa |
| Thermal conductivity | 60–70 W/(m·K) |
| Melting point range | 900–1020℃ |
Main Performance Characteristics
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Excellent Elasticity & Fatigue Resistance
C54400 exhibits excellent elasticity recovery capability, maintaining stable performance even under repeated stress conditions, making it highly suitable for manufacturing elastic components.
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Excellent Wear Resistance
The material surface has high hardness and excellent friction performance, suitable for demanding applications such as bearings and sliding parts.
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Outstanding Corrosion Resistance
It has good corrosion resistance in various environments including air, seawater, and diverse industrial settings, ensuring a long service life.
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Moderate Electrical Conductivity
Suitable for applications where electrical conductivity is not extremely demanding but mechanical performance must be prioritized.
Application Fields
Frequently Asked Questions
What is the primary chemical composition of C54400?
C54400 consists primarily of Copper (Cu) as the base metal, with Tin (Sn) content ranging from 3.5% to 4.5%, and Phosphorus (P) between 0.03% and 0.35%. It also contains trace amounts of Iron, Lead, and Zinc.
What are the physical properties of C54400?
It has a density of 8.8 g/cm³, an elastic modulus of 110–120 GPa, thermal conductivity of 60–70 W/(m·K), and a melting point range of 900–1020℃.
Why is C54400 suitable for spring clips and connectors?
Due to its excellent elasticity, high fatigue resistance, and moderate electrical conductivity, C54400 can maintain stable mechanical and electrical performance even under repeated stress.
How does C54400 perform in corrosive environments?
C54400 exhibits outstanding corrosion resistance, making it highly durable in various challenging environments, including air, seawater, and standard industrial atmospheres.
Can C54400 be used for heavy-wear applications?
Yes, C54400 is highly suitable for wear-prone applications. Its high surface hardness and superior friction performance make it an ideal choice for bearings, bushings, and sliding components.