Monport GA 100 MOPA / Stainless steel 304

Stainless steel 304 on Monport GA 100 MOPA

community mark
Test 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
45%
Speed
1000 mm/s
Passes
1
Frequency / pulse
400 kHz / 60 ns pulse
Air assist
off
Line interval / DPI
0.020 mm fill
Notes
Red color mark starting point from 30W JPT MOPA community grid. Rebuild a test grid on your 100W before production — oxide color shifts with wattage and alloy.
Source: HobbyistLaser · 2026-02-25
Summarized from the linked source. Always test on scrap before production runs.