You can etch metal but only when it is coated with a special paint.
Can a 40 watt laser cut metal.
It was barely a scratch but was now visible.
I guess 40w was just not enough to make a mark on metal.
However it is also compatible with other materials.
Different fiber optics material quality gases optical lenses cutting patterns etc will affect the cutting speed and need to be adjusted according to site conditions.
If you try to etch cut uncoated metal with a fiber laser you will damage the laser.
No matter how high i set the laser power on the engraving setting it never put a scratch on the metal.
Instead the 40 watt laser is best used on acrylic or wood projects.
Even though digilab s lc40 is a co2 laser cutting metal is not one of the features of the laser.
Engraving onto metal was tough.
The following data in the laser cutting thickness speed chart is for reference only.
You are probably looking at a fiber laser which will never cut metal no matter how much wattage you have.