How CuSnTi Alloy Powder Enhances Wear Resistance and Solderability in Electronic Components

CuSnTi alloy powder is a high-performance copper-based material incorporating tin (Sn) and titanium (Ti), designed to improve wear resistance, solderability, and mechanical properties. It is widely applied in electronic, automotive, and aerospace components requiring excellent conductivity and surface performance.

Optimized for High-Performance Contact Applications

CuSnTi offers a unique balance of:

• High electrical conductivity

• Excellent wear and arc erosion resistance

• Stable mechanical strength under thermal stress

These properties make it suitable for precision connectors, sliding contacts, and electronic switches.

Improved Solderability and Surface Integrity

The Sn and Ti components promote:

• Better wettability and solder joint reliability

• Resistance to oxidation during high-temperature operations

• Stable contact resistance in harsh environments

Designed for Advanced Manufacturing

Produced through gas atomization, CuSnTi alloy powder features:

• High sphericity and low oxygen content

• Consistent flowability for additive manufacturing and thermal spraying

• Compatibility with SLM, DED, and MIM processes

Application Fields

• Electrical contact materials in circuit breakers and relays

• Solderable terminals and conductive components

• Wear-resistant bushings and bearings

• Automotive and aerospace electronic parts

Benefits Summary

• Combines electrical performance with mechanical durability

• Excellent solderability and surface oxidation resistance

• Suitable for AM, MIM, and traditional sintering processes

• Long lifespan in repetitive switching or friction environments

Frequently Asked Questions (FAQ)

Q1: What is the typical electrical conductivity of CuSnTi?
A1: Conductivity ranges from 60–80% IACS depending on composition and heat treatment.

Q2: Can CuSnTi replace traditional CuSn or CuTi alloys?
A2: Yes, it offers improved wear resistance and oxidation control, making it suitable for advanced contact applications.

Q3: What particle size range is available?
A3: Standard sizes are 15–45 μm for AM, and finer grades can be customized for MIM or coating.

Conclusion

CuSnTi Alloy Powder provides a powerful solution for high-performance electrical and mechanical components. With its optimized balance of conductivity, durability, and process flexibility, it supports the next generation of electronic manufacturing.

Contact HUAXIAO TECH for technical data, custom specifications, and expert consultation.