Acetylene | Industrial, Medical And Specialty Gases | Coregas Australia


The hottest, most versatile and most efficient of all fuel gases, acetylene is often used in combination with oxygen for welding, brazing, cutting and soldering.


Due to its low ignition energy, acetylene is easy to ignite in oxygen or air. Oxygen and acetylene combined produce the hottest flame of any welding gas mixture.


Ideal for

  • Oxy-acetylene cutting
  • Welding
  • Flame heating
  • Flame hardening
  • Flame straightening
  • Flame cleaning
  • Thermal spraying
  • Gouging and brazing

Acetylene product video

Product Summary

Gas composition

  • Acetylene

Available sizes


Size Product code Volume Weight (full)* Pressure Outlet connection Availability Cert. of Conformance
D 300110 1.0m³ 13.6 kg 1850 kPa 20 Australia wide
E 300121 3.2m³ 36 kg 1850 kPa 20 Except Selected stores only
Additional Details

Physical & chemical properties

Appearance Odour Flammability
AppearanceColourless gas OdourOdourless FlammabilityFlammable

UN number


Hazard class


Hazard symbol (GHS)

  • Flammable Gas 2.1