FastForm CuCrZ Spherical metal powder for 3D printing 15-53 microns 5 kg

FastForm CuCrZr: Thermal Conductivity in Metal 3D Printing

When it comes to combining high electrical conductivity and mechanical strength, engineers often find themselves making a difficult choice. Conventional copper is fickle to work with, while alloys often sacrifice physics for processability. FastForm CuCrZr (Copper-Chromium-Zirconium) spherical metal powder with a fraction of 15-53 μm is the very "gold standard" for Selective Laser Melting (SLM).

The CuCrZr alloy is a true workhorse for the aerospace and power industries. The addition of chromium and zirconium allows copper to maintain its unique properties even under severe thermal loads, preventing the material from softening.

Why Spherical Shape is Not Just About Geometry

In additive manufacturing, success depends on many details, including particle morphology. FastForm powder possesses ideal sphericity. What does this provide the engineer in practice?

• Flowability: the powder lies in a smooth, dense layer without "bald spots" or lumps. This is critical for the stability of the metal 3D printing process.
• Tap Density: the more densely the particles fit together in the chamber, the fewer micropores there are in the finished product. As a result, you get a part whose density is practically identical to cast metal.
• Process Purity: a minimal number of satellites (small attached particles) ensures that the laser will operate with predictable energy without being distracted by "dust clouds".

Technical Features of FastForm CuCrZr Alloy

CuCrZr alloy is not just a mixture. It is a precisely balanced composition where chromium is responsible for hardness, and zirconium is responsible for oxidation resistance and grain refinement.

• Particle Size Distribution 15-53 μm: the optimal range for creating smooth surfaces and developing fine cooling channels.
• High Reflectivity: working with copper alloys requires powerful lasers and precise focus settings, but FastForm is optimized so that energy absorption is as efficient as possible for this class of materials.
• Thermal Stability: parts made from this powder withstand cyclic heating without losing geometric accuracy.

Advantages for the User: From Drawing to Finished Assembly

Using FastForm CuCrZr in production provides a number of tangible benefits that are hard to overestimate in a real workshop or laboratory environment:

• Weight Reduction while Maintaining Efficiency: thanks to 3D printing, you can design internal lattice structures or complex cooling channels that cannot be machined on a lathe.
• Material Savings: unlike subtractive methods, where up to 80% of expensive alloy goes into chips, here you use exactly as much as the part weighs.
• Iteration Speed: a prototype heat exchanger can be created and sent for testing in a matter of days, rather than weeks of waiting for tooling.

Applications of Copper, Chromium, and Zirconium-Based Powder

• FastForm CuCrZr powder is ideal for use in extreme conditions.
• Aerospace Engineering: combustion chambers of liquid rocket engines where instantaneous heat dissipation is required.
• Motorsport and Transport: efficient radiators and braking system elements.
• Electrical Engineering: contacts, electrodes for spot welding, and conductive busbars of complex shapes.
• Foundry Production: manufacturing inserts for molds with conformal cooling, which allows reducing the casting cycle by 20-40%.

By choosing a 5 kg package, you receive a stable, certified material ready for loading into your SLM system. This is not just a powder, but a tool for creating next-generation parts where electrical conductivity meets structural complexity. Have questions left? Call us – our specialists will help you understand all the features of materials for 3D printing.