Assist Gasses

Air Products offers a full range of pure assist gases for laser cutting of all material types.

Which gases are used?

Carbon and alloy steels oxygen or nitrogen (high pressure)
Stainless steels, aluminium & alloys nitrogen (high pressure)
Magnesium, titanium & other reactive materials argon
(high pressure)

Each gas has unique properties which make it the preferred assist gas for cutting each of the material groups.

All of these gases are available in a range of convenient and cost effective gas supply options.

How do I cut steel up to 20% faster?

Generally required at pressures up to 10 barg oxygen is available at two purity levels:

Industrial grade (min. 99.5% oxygen
Lasergas grade (min. 99.95% oxygen)

The standard industrial product is the most widely used and is suitable for all material grades and thickness. However, the Lasergas grade delivers:

Increased cutting speeds (up to 20% faster)
Reduced kerf width and improved cut quality