1 community-tested setting for mark Coated / Powder Coated Steel on the Commarker B6 30W. Always run a test on scrap material first.
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These 1 setting cover mark Coated / Powder Coated Steel on the Commarker B6 30W (30W fiber laser). Metal marking typically requires Cermark spray or an anodized coating — bare metal cutting needs a much higher-powered machine.
1 setting
What speed should I use to mark Coated / Powder Coated Steel on the Commarker B6 30W?
The top-rated community setting uses 600 mm/s at 60% power. Extra 10W over B4 means coating ablation is cleaner and faster. Slight speed increase vs 20W. Slight defocus +2mm on curved items. ComMarker B6 60W blog material settings + LightBurn painted tumbler thread (scaled for 30W). | Freq: 40kHz, pulse: 100ns, line interval: 0.05mm
How many passes does the Commarker B6 30W need to engrave Coated / Powder Coated Steel?
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 Coated / Powder Coated Steel on the Commarker B6 30W?
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.
Templates ready to cut on your Commarker B6 30W once you've dialed in the settings.
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