WIRBALIT® CA (CuAl2O3)

Alloy

SVS

Europe

International

USA

CuAl2O3

WIRBALIT® CA

-

-

-

Alloy

CuAl2O3

SVS

WIRBALIT® CA

Europe

-

International

-

USA

-

Dispersion-Strengthened Copper Alloy With High Heat Resistance

Copper Alloy With Dispersion Strengthening and High Heat Resistance
This copper alloy is reinforced with nanoscale aluminum oxide particles. Measuring roughly 10 nanometers, these particles are evenly dispersed in the copper matrix to improve structural strength while maintaining high electrical conductivity. As a result, the material remains dimensionally stable under constant thermal or mechanical load.

Compared to WIRBALIT® HF, it offers higher thermal resistance with similar conductivity.

Catalog

Product Overview

Sketch

Form and Sizes

Sketch

Form

Sizes

Action

  • Round rods

    8–200 mm

Drawing parts required? Simply upload your file and get a quote.

High Performance in Materials. Reliability in Service.

  • Our materials meet the highest purity requirements and are manufactured with tight production tolerances.

  • Automated inspections according to defined standards accompany the entire production process and ensure consistent product quality across all batches.

  • SVS operates one of the largest warehouses in Europe and ensures rapid delivery even for short-term requirements.

  • Our experts combine application experience and technical know-how to assist you in selecting suitable materials, special components, and processing solutions.

  • For critical applications, we offer individual testing according to your specifications, with complete documentation of all results.

  • Each material batch is tested. This allows us to track the materials used and ensure consistent quality within defined tolerances.

SVS Capabilities

Material Behaviour

Key Material Properties

  • Long-Term Stability

    A combination of thermal resistance and mechanical strength supports long-term performance under continuous stress. This reduces maintenance and prevents downtime.

  • Conductivity

    High electrical and thermal conductivity ensures efficient energy transfer. Even in high-frequency operations, the process remains consistent.

  • Economic Efficiency

    Long service life and low wear reduce operational expenses. In many use cases, it presents a more economical option than premium-grade materials.

Fields of Application

Examples of Use

This copper alloy is suitable for high-current contacts with continuous current density. In thermal dissipation systems, it enables efficient heat transfer and reduces material-related wear. It is used where electrical components are exposed to high temperatures and must remain stable over time.

Typical applications include welding electrodes for resistance welding, heat-resistant connectors, and contact elements subjected to combined mechanical and thermal loading.

Industries at a glance
Commonly used in welding technology, mechanical engineering and aerospace applications.

Technical consulting for your application

Our specialists assess your process requirements and support you in selecting suitable materials.

Contact us
Eine SVS Mitarbeiterin sitzt im Meetingraum mit Kunden und erklärt diesen die Kupfer-Elektrodenkappen am Laptop.