Co2 Laser Settings

MaterialPower %Speed (mm/s)PassesAir AssistNote
Pine40%3501YesSoftwoods char easily; use air assist to clear debris at moderate power
Balsa15%3501YesVery soft; watch for overburn at higher speeds
Birch Wood20%3501YesUse mild power to avoid deep burn; air assist recommended
Birch Plywood20%3501YesPopular plywood; watch for voids and core delamination
MDF40%2001YesEngrave at 200 mm/s to avoid resin burn; strong contrast
Acrylic (2-color cast)15%4001NoHigh contrast engraving at mid‑teens power
Veg‑tan Leather18%1502NoMultiple passes improve depth and clarity
Anodized Aluminum15%3251NoRemoves pigment from anodized layer for white marks
Walnut30%1001NoDense grain requires slower speed and cautious power