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20% CO2 80% Argon Mix MIG Welding Gas
- Cost-Effective: Rent-free cylinders eliminate ongoing rental fees
- Enhanced Weld Quality: Precise mixture reduces spatter and improves weld appearance
- Improved Penetration: 20% CO2 component ensures deep and strong welds
- Increased Productivity: Stable arc and reduced spatter minimise rework
- Versatile Use: Suitable for a wide range of mild steel welding applications
- Convenient Cylinder Sizes: Choose the perfect size for your project needs
- PRICE INCLUDES DEPOSIT
£47.41 – £252.34 ex VAT


Buy Now, Pay Later In 3 Interest-Free Payments
Premium 20% CO2 80% Argon Mix MIG Welding Gas – Rent-Free Cylinders Available in Multiple Sizes
Upgrade your MIG welding projects with our high-quality 20% CO2 80% Argon Mix MIG Welding Gas. This precisely formulated blend is engineered to deliver exceptional weld stability, reduced spatter, and superior arc performance across a variety of mild steel applications. As a leading distributor of welding supplies, we understand the importance of consistent and reliable gas mixtures for achieving professional results. Our 20% CO2 80% Argon mix is ideal for welders seeking a versatile solution that balances penetration and weld bead appearance.
Our rent-free cylinder options provide unparalleled convenience and cost-effectiveness. Choose from 10L, 20L, and 50L cylinders to match the scale of your welding tasks, whether you’re working on small DIY projects or large industrial fabrications. This rent-free model eliminates the hassle of ongoing rental fees, allowing you to focus on your work without worrying about additional costs.
This 20% CO2 80% Argon mix is specifically designed to enhance the quality of your MIG welds on mild steel, offering optimal penetration and a smoother, more stable arc. The 20% CO2 component increases penetration and reduces surface tension, while the 80% Argon ensures a clean, stable arc with minimal spatter. This combination results in aesthetically pleasing welds with excellent mechanical properties.
Whether you are a professional welder in the automotive, construction, or fabrication industries, or a hobbyist working on personal projects, our 20% CO2 80% Argon Mix MIG Welding Gas provides the performance and reliability you need.
Features
- Precise 20% CO2 80% Argon Mixture: Optimised for superior weld stability and reduced spatter
- Rent-Free Cylinder Options: Available in 10L, 20L, and 50L sizes
- High-Quality Gas: Ensures consistent and reliable welding performance
- Ideal for Mild Steel: Provides optimal penetration and weld bead appearance
- Suitable for Various Applications: Perfect for both professional and DIY welding projects
- Easy Cylinder Exchange: Streamlined process for quick and efficient refills
- High Purity Gas: Minimal impurities for clean and consistent welds
- Wide Application Range: Automotive repair, fabrication, construction, and general welding
Applications
- General fabrication of mild steel structures
- Automotive repair and restoration
- Construction and structural steel welding
- DIY welding projects and metalworking
- Welding of mild steel sheet metal and plate
- Industrial maintenance and repair
- Welding of mild steel pipes and tubing
Ordering
Bottle Size | Gas Price | Deposit Amount |
---|---|---|
10L | £47.41 | £55 |
20L | £80.38 | £80 |
50L | £117.34 | £135 |
Deposits are refundable upon receipt of the gas bottle.
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.
Equivalent to:
- BOC© Argoshield
- Air Products© Coogar 20
Specifications
10L | 20L | 50L | |
---|---|---|---|
Cylinder Content | 200bar @15C | 200bar | 200bar |
Cylinder Size | 76cm x 15cm | 17.9kg | 95cm x 20cm | 35.7kg | 160cm x 20cm |
Cylinder Volume | 2m3 | 4m3 | 10m3 |
Gas Composition | 20% CO2, 80% Argon | 20% CO2, 80% Argon | 20% CO2, 80% Argon |
Gas Type | Welding Gas | Welding Gas | Welding Gas |
Resources
Elevate your MIG welding experience with our Rent-Free 20% CO2/Argon Mix Welder Gas. Order yours today and unlock the full potential of your welding projects.
Weight | N/A |
---|---|
Brand |
EWS |
Cylinder Size |
10L ,20L ,50L |
Bottle Options |
Bottle Deposit + Gas (First Bottle) ,Refill/Exchange |
Application |
Fuel Gas ,Welding & Cutting Gas |
Product Type |
Argon ,Carbon Dioxide / CO2 |
Nationwide Delivery (all items excluding gas cylinders):
- Free UK mainland (England, Scotland and Wales) delivery on orders over £85 inc. VAT
- UK mainland delivery is £7.50 inc. VAT on orders under £85 inc. VAT
- UK islands and Northern Ireland shipping costs may vary
Click and Collect:
Free click and collect with no minimum spend from our warehouse on the Empress Park, Southampton with on-site parking. Once your order has been processed, we will advise you when it is ready for pickup.
Just want advice? No problem. Feel free to call in to speak to one of our friendly experts.
EWS Fleet Coverage Areas:
Southampton | Eastleigh | Winchester | Alton | Farnham | Petersfield | Havant | Hayling Island | Waterlooville | Fareham | Portsmouth | Gosport | Chichester | Arun | Worthing | New Forest | Christchurch | Salisbury | Wiltshire | Test Valley | Basingstoke and Deane | West Berkshire | Reading | Hart | Waverley | East Hampshire | East Dorset | Hampshire | Bournemouth | Poole | Lymington | Ringwood | Verwood | East Preston | Goring-by-Sea | Lancing | Shoreham-by-Sea | Steyning | Bramber | Horsham | Adur
UK Delivery for Gas Cylinders:
Shipping costs for gas cylinders are calculated at checkout once the delivery postcode is entered.
International Delivery:
Please contact us for an accurate delivery quote.

Step 1
For Delivery: Find the gas bottle you need to replace online and select the ‘refill’ gas bottle option if you are within our fleet coverage areas (click here).
For Collection: Call us or order online with a checkout note stating preferred date of the swap of your empty gas bottle with the replacement gas bottle.

Step 2
For Delivery: The average lead time for gas bottles is 3-5 working days. If the lead time is expected to be longer we will reach out to you.
For Collection: Bring your empty gas bottle to our Southampton trade counter on the date agreed.

Step 3
For Delivery: Our delivery driver will come to the address given at checkout with a replacement gas bottle in exchange for your empty gas bottle.
For Collection: Let the trade counter staff know you are here to swap your empty gas bottle with a replacement gas bottle and they will have it ready for you.

Step 1
For Delivery: Find the gas bottle you need to replace online and select the ‘refill’ gas bottle option if you are within our fleet coverage areas (click here).
For Collection: Call us or order online with a checkout note stating preferred date of the swap of your empty gas bottle with the replacement gas bottle.

Step 2
For Delivery: The average lead time for gas bottles is 3-5 working days. If the lead time is expected to be longer we will reach out to you.
For Collection: Bring your empty gas bottle to our Southampton trade counter on the date agreed.

Step 3
For Delivery: Our delivery driver will come to the address given at checkout with a replacement gas bottle in exchange for your empty gas bottle.
For Collection: Let the trade counter staff know you are here to swap your empty gas bottle with a replacement gas bottle and they will have it ready for you.