Stainless steel 304 on Monport GA 100 MOPA
community markTest on scrap first. Settings are starting points from the linked source.
Machine
Monport GA 100 MOPA
Laser type
MOPA fiber
Wattage
100W
Material
Stainless steel 304
Operation
mark
Power
50%
Speed
1200 mm/s
Passes
1
Frequency / pulse
350 kHz / 100 ns pulse
Air assist
off
Line interval / DPI
0.020 mm fill
Notes
Purple color mark starting point (30W JPT MOPA community). Rebuild grid on 100W.
Source: HobbyistLaser · 2026-02-25