Understanding how to machine copper alloys effectively makes a real difference in part quality, tool life, and production efficiency.

On this page you’ll find practical guidance and downloadable recommendations for working with AMPCO METAL alloys, covering conventional machining and EDM processes.

Whether you’re planning roughing, finishing, drilling, or specialised operations, these resources give you the right starting point to optimise parameters, choose the proper tooling and achieve consistent results.

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What you will find in our machining recommendations

Our machining recommendations are designed to support production engineers, machinists and process planners working with our high-performance alloys.

They provide practical guidance on:

  • Cutting speeds and feeds
  • Tool material and geometry selection
  • Cooling and lubrication strategies
  • Surface quality optimisation
  • Tool wear reduction
  • Process stability for serial production
What you will find in our machining recommendations

Conventional machining of AMPCO alloys

Access detailed machining guidelines for typical operations such as:

  • Turning
  • Milling
  • Drilling
  • Tapping
  • Boring

The recommendations are adapted to the specific behaviour of AMPCO METAL alloys and focus on achieving reliable results in industrial production environments.

Conventional machining of AMPCO alloys

EDM machining recommendations

For applications requiring electrical discharge machining, you will find dedicated guidance covering:

  • Wire EDM and sinker EDM parameters
  • Electrode materials and preparation
  • Surface integrity considerations
  • Dimensional accuracy and repeatability

These recommendations help you maintain stable machining conditions and consistent surface quality.

Document Downloads

Download
General Guidelines for Machining AMPCO® and AMPCOLOY® Materials Download
Download
EDM'ing AMPCO® and AMPCOLOY® Alloys Download
Download
AMPCOLOY® 940 and AMPCOLOY® 944 Machining Recommendations (English imperial) Download
Download
AMPCOLOY® 940 and AMPCOLOY® 944 Machining Recommendations (English metric) Download

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