OMTech 40W CO2 — Anodized Aluminum

What speed should I use to engrave Anodized Aluminum on the OMTech 40W CO2?

The top-rated community setting uses 300 mm/s at 40% power. Finer DPI anodized aluminum pass for text and logo detail on CO2. Avoid over-powering which burns through anodize to bare metal.

Can the OMTech 40W CO2 cut Anodized Aluminum?

A 40W CO₂ 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 OMTech 40W CO2 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 OMTech 40W CO2?

Yes — 1 of the 3 settings here specify air assist on. It clears smoke and debris from the cut line, improves edge quality, and reduces fire risk especially during cutting.

What DPI should I use to engrave Anodized Aluminum on the OMTech 40W CO2?

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 OMTech 40W CO2 for Anodized Aluminum?

The OMTech 40W CO2 works with LightBurn. Enter the speed, power, and passes directly into your software's layer settings — no conversion needed.