Atomstack A20 Pro — Anodized Aluminum

What speed should I use to engrave Anodized Aluminum on the Atomstack A20 Pro?

The top-rated community setting uses 1500 mm/min at 80% power. Higher DPI for fine text and logos on anodized aluminum. Slower speed with lower power gives crisper edges.

Can the Atomstack A20 Pro cut Anodized Aluminum?

A 20W diode laser can mark or engrave metal surfaces but cannot cut through them — metal cutting requires a much higher-powered laser or a plasma cutter.

How many passes does the Atomstack A20 Pro need to engrave Anodized Aluminum?

All settings here use a single pass. Confirm focus and do a small test burn before committing to your final design.

Do I need air assist for Anodized Aluminum on the Atomstack A20 Pro?

Air assist is not flagged as required for these settings, but it is good practice during cutting operations to keep the lens clean and reduce char buildup.

What DPI should I use to engrave Anodized Aluminum on the Atomstack A20 Pro?

Settings here use 300–400 DPI. For photographic detail or fine artwork, consider testing at higher DPI, but expect longer run times.

What software do I use with the Atomstack A20 Pro for Anodized Aluminum?

The Atomstack A20 Pro works with LightBurn. Enter the speed, power, and passes directly into your software's layer settings — no conversion needed.