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Please note, our range of 20L cylinders are intended for Business users and Hobbyists, who will use a minimum of 2 refills per year. This product is only available for delivery in Kent, East Sussex, South & Central London. Deliveries are made using Adams gas own delivery vehicle. Click & Collect service availabe from our depot in Margate, Kent only.

12% CO2 / Argon Mix Refill for MIG Welding Steel, 20L


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12% CO2/Argon Mix Refill for MIG Welding Steel up to a thickness of 4mm – 10mm

This MIG welding gas cylinder is very similar to the popular 90% Argon and 10% CO2 welding gas mix, which is very popular due to its deep penetration and nice aesthetic.  This cylinder is 20L in size and will offer a long welding time. This product’s features and applications are:

  • Cylinder content 20L at 200bar
  • Cylinder size 95cm * 20cm
  • Cylinder content 4m3
  • 88% Argon,  12% Carbon Dioxide
  • MIG (MAG) Welding Mild Steel
  • Material thickness between 4mm – 10mm+
  • For use on thin materials.
  • Low splatter and good weld appearance.
  • Usable in all positions.
  • Also suitable for pulsed arc and robotic use.
  • They use the same regulator fittings as BOC, Air products and Air liquid
  • No bottle rental
  • No environmental charges
  • No fees to come and collect a cylinder
  • Refundable deposit of £80.00 , which is fully refundable on return of cylinder at any point in time

Applications and Users

  • Air Craft Maintenance
  • Automotive and Garage Services
  • Car body Repairs
  • MIG welding
  • Farming maintenance
  • Maintenance engineers
  • Motor racing teams
  • Ship maintenance
  • Manufacturing
  • Maintenance Engineers
  • Welding ,Heating, Cutting, Brazing of Metals

Please note

All cylinders are owned , maintained and tested by Adams gas and are never at any point owned by the user. To check the test date of a cylinder, please look at the coloured ring around the gas valve.

The deposit on the cylinder is held by Adams gas and is fully refundable on return of the cylinder, at any point and is not subject to a limited time frame.

The deposit will only be refunded to the account holder, should the cylinder be passed on to a third party, please notify us to avoid any confusion later on.


Additional information

Weight 35.5 kg
Bottle options

Bottle Deposit and Gas (First Bottle), Exchange Empty for Full