High-Quality C54400 Copper Alloy Suppliers, Factories

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High-Quality C54400 Copper Alloy Suppliers, Factories

C54400 is a typical tin-phosphorus bronze alloy, featuring excellent strength, wear resistance, corrosion resistance, and good elastic properties. This material is produced by adding tin and a small amount of phosphorus, which not only enhances mechanical properties but also improves fatigue resistance and corrosion resistance. It is one of the important copper alloys widely used in the fields of electronics, electrical engineering, and mechanical manufacturing. Compared to pure copper, it has higher strength and better wear resistance; compared to brass, it has better corrosion resistance and elastic properties.

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Product Description

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

⚡ Excellent elasticity

C54400 exhibits excellent elasticity recovery capability, maintaining stable performance even under repeated stress conditions.

🛡️ Wear resistance

The material surface has high hardness and excellent friction performance, suitable for bearings and sliding parts.

💧 Corrosion resistance

Good corrosion resistance in various environments including air, seawater, and industrial settings.

⚙️ Electrical conductivity

Suitable for applications where electrical conductivity is required alongside mechanical performance.

Application Fields

Electronic connectors, spring clips, terminals

Switch and relay components

Precision elastic elements

Automobile and electrical equipment parts

Bearings, bushings, sliding parts

Frequently Asked Questions

Q: What is C54400 primarily used for?

A: It is widely used for high-precision elastic components, electronic connectors, switches, relays, and sliding parts due to its excellent wear and fatigue resistance.

Q: How does C54400 perform under stress?

A: C54400 exhibits excellent elasticity recovery, making it ideal for parts that undergo repeated stress and require long-term dimensional stability.

Q: Is C54400 suitable for marine environments?

A: Yes, it offers outstanding corrosion resistance in various settings, including exposure to seawater, making it durable for harsh industrial applications.

Q: What is the melting point of this material?

A: The melting point range for C54400 is typically between 900℃ and 1020℃.

Q: Does it have good wear resistance?

A: Yes, the material features high surface hardness and excellent friction performance, which is why it is preferred for bearings and sliding components.