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
25%
Speed
800 mm/s
Passes
2
Frequency / pulse
200 kHz / 200 ns pulse
Air assist
off
Line interval / DPI
0.025 mm fill
Notes
Black anneal starting point (30W JPT MOPA community). Most durable of the color set; 2 passes.
Source: HobbyistLaser · 2026-02-25