19 March 2026 at 19:51 • 3 mins read
ATP-5 and Mic 6 are both popular aluminum tooling plate materials
used in various industries for their excellent dimensional stability
characteristics and machining properties. While they share some
similarities, they also have a few key differences. Let's
compare ATP-5 and Mic6 tooling plates regarding their aluminum alloy
composition, characteristics, weight differences, and typical
applications.
ATP-5 is produced in a Vertical DC Casting method, specifically
in high-strength aluminum alloy AA 5083. The main alloying element
in AA 5083 is magnesium, resulting in a product with higher
mechanical properties and superior corrosion resistance
characteristics.
Mic6 is produced in a Horizontal Casting method manufactured in a 7000 Series Aluminum Alloy, of which the primary alloying element is zinc. This casting process and alloy combination results in slightly lower mechanical properties and lower levels of corrosion resistance.
Both aluminum tooling plate ATP-5 and Mic6 provide exceptional
benefits for their respective applications. ATP-5 and Mic6 aluminum
tooling plate advantages include:
Both ATP-5 and Mic6 are used in a diverse range of applications,
including all forms of tooling and fixtures for:
With higher mechanical properties and corrosion resistance,
ATP-5 provides premium thread formation in applications where threaded
fasteners are required and overall higher strength levels are needed.
Standard weight comparisons, as a magnesium alloy, ATP-5 weight will
be 5% less than the zinc alloy used with the Mic6.
Both ATP-5 and Mic6 are valuable tooling plate materials with their own set of advantages. ATP-5 offers higher strength and weight savings. Mic6 has been recognized for its ability to maintain flatness, which is the most critical application component. The choice between the two depends on the specific requirements of the application, such as the need for superior mechanical properties or precise flatness.