Industrial, Medical And Specialty Gases | Coregas New Zealand | Oxygen


When used in combination with a fuel gas such as acetylene, oxygen is ideal for welding, cutting, brazing and soldering a range of materials.


Oxygen and acetylene together produce the hottest flame of any welding gas mixture. In combination with other fuel gases, it gives a much higher flame temperature than air. Now available in E and D size from selected stores in Adelaide. Now available in E and D size from selected stores.


  • Welding
  • Brazing of pipes and tubes, eg for plumbing work, new installations and repairs
  • Heating and cutting, especially of steel
  • Soldering

Oxygen product video

Product Summary

Gas composition

  • Oxygen

Compressed gas sizes

UN number: 1072

Download safety data sheet


Size Volume / m³ Weight (full) / kg Pressure / kPa Outlet connection Availability
D 2.1 16.4 20,000 Type 10 NZ wide
E 4.9 38.9 20,000 Type 10 Selected stores only
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