Laser assist gas for the laser cutting of mild steel


Oxygen can enable higher cutting speeds and greater thicknesses at lower pressure and flow rate than nitrogen when cutting carbon steel.


  • Used at the point in the cutting process where the laser interacts with the material being cut

Product Summary

Gas composition

  • Oxygen ≥ 99.5%


Moisture ≤ 20 ppm

Compressed gas sizes

UN number: 1072

Download safety data sheet


Size Product code Volume / m³ Weight (full) / kg Pressure / kpa Outlet connection Availability
12-pack 203511 156 1206.9 25,000 Type 10 NZ wide
Additional Details

Physical & chemical properties

Appearance Odour Flammability
AppearanceColourless gas OdourOdourless FlammabilityNon flammable

Hazard class

2.2, 5.1

Hazard symbol (GHS)

  • Non-flammable non-toxic gas 2.2
  • Oxidising agent 5.1
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