Laser Welding Thickness & Speed Chart

Laser Welding Power Chart

Material 1000 watts 1500 watts 2000 Watts
SUS (stainless steel) 0.5mm-3mm 0.5mm-4mm 0.5mm-5mm
Fe (iron) 0.5mm-3mm 0.5mm-4mm 0.5mm-5mm
AI (aluminum) 0.5mm-2mm 0.5mm-3mm 0.5mm-4mm
Cu (brass) 0.5mm-3mm 0.5mm-6mm 0.5mm-8mm
Galvanized sheet 0.5mm-3mm 0.5mm-4mm 0.5mm-5mm
Carbon steel 0.5mm-3mm 0.5mm-4mm 0.5mm-5mm

Stainless Steel

Stainless Steel Laser Power(W) Power(W) Speed(mm/s) Frequency(kHz) Focus(mm)
1mm 500 26 800 5 2
1.5mm 500 340 750 5 2
2mm 1000 600 800 5 2
2.5mm 1000 730 700 5 2
3mm 1000 860 720 5 3

Aluminum

Aluminum Laser Power(W) Power(W) Speed(mm/s) Frequency(kHz) Focus(mm)
1mm 500 480 700 20 1
1.5mm 1000 560 800 20 1
2mm 1000 780 800 20 2
2.5mm 1000 920 800 20 2
3mm 1500 1150 800 20 2

Brass

Brass Laser Power(W) Power(W) Speed(mm/s) Frequency(kHz) Focus(mm)
1mm 1000 900 600 30 3
1.5mm 1500 1100 600 30 4
2mm 1500 1350 500 30 4
2.5mm 2000 1600 500 30 5
3mm 2000 1850 500 30 6

Copper

Copper Laser Power(W) Power(W) Speed(mm/s) Frequency(kHz) Focus(mm)
1mm 1000 650 600 30 0
1.5mm 1000 850 600 30 0
2mm 1500 1100 500 30 0
2.5mm 1500 1400 500 30 0
3mm 2000 1750 500 30 0

Mild Steel

Mild Steel Laser Power(W) Power(W) Speed(mm/s) Frequency(kHz) Focus(mm)
1mm 500 300 500 20 0
1.5mm 500 370 500 20 0
2mm 500 480 600 20 1
2.5mm 1000 600 600 20 1
3mm 1000 760 700 20 2

Galvanized Sheet

Galvanized sheet Laser Power(W) Power(W) Speed(mm/s) Frequency(kHz) Focus(mm)
1mm 500 320 600 20 0
1.5mm 500 460 600 20 1
2mm 1000 600 500 20 2
2.5mm 1000 800 700 20 3
3mm 1000 960 650 20 3

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