Oxygen | Industrial, Medical And Specialty Gases | Coregas Australia


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.


  • 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

Available sizes


Size Product code Volume Weight (full)* Pressure Outlet connection Availability Cert. of Conformance
D 201112 2.1m³ 16.4 kg 20,000 kPa 10 Australia wide
SE 201125 4.9m³ 38.9 kg 20,000 kPa 10 Except Selected stores only currently
Additional Details

Physical & chemical properties

Appearance Odour Flammability
AppearanceColourless gas OdourOdourless FlammabilityNon flammable

UN number


Hazard class

2.2, 5.1

Hazard symbol (GHS)

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