Cylinder of argon gas mix used for welding applications, standard industrial bottle with valve.20L welding gas bottle for industrial use

20L Argon with 20% CO2 Mix

£80.38 + VAT

Rent‑free 20L argon with 20% CO₂ mix cylinder, designed for MIG welding mild steel. Reliable shielding gas delivering strong weld penetration, reduced spatter, and professional results for fabrication and repair projects.

‣ Gas Type: 20% CO2, 80% Argon
‣ Cylinder Size: 20L
‣ Thread Type: BS341 No3 5/8″ INT
‣ Pressure: 200 Bar
‣ Gas Volume: 4 cubic meters
‣ Cylinder Dimensions: 950 mm tall x 200 mm wide
‣ Please Note: New cylinders (those for which you have no suitable exchange) are subject to a £80.00 refundable security deposit

20L Argon with 20% CO2 Mix

‣ MIG (MAG) Welding mild steel Material thickness between 6mm – 14mm
‣ Optimal Welding Performance: Excellent arc stability, reduced spatter, and clean welds
‣ Versatile Application: Ideal for mild and low carbon steels
‣ Rent-Free Convenience: No monthly rental charges
‣ High-Quality Gas: Consistent and reliable performance
‣ UK-Filled Cylinders: Ensuring quality and compliance with local standards
‣ Refundable deposit system
‣ Suitable for higher volume users

This 20% CO2 in Argon Mix is perfect for:
MIG Welding:

Ideal for mild steel and low carbon steel

Typical Applications:
‣ Automotive Repairs
‣ General Fabrication
‣ DIY Projects
‣ Small Workshops
‣ Professional Welding
‣ Higher Volume Users

Suitable for:
‣ Bodywork and structural repairs
‣ Creating metal structures and components
‣ Home projects and hobby welding
‣ Small-scale manufacturing and repair shops
‣ Professional welding projects

FAQs

As a trusted supplier of gas, we frequently get asked questions about gas safety, the difference between butane and propane, as well as the best uses for our gas products. In this blog, we’ll be answering our most common FAQs.

You can place orders online through the Adams Gas shop, by contacting the team by phone or email, or by locating a nearby stockist via their stockist finder. For refills, Adams Gas offers a professional gas cylinder filling service, including collection and re-delivery of customer-owned bottles where required.

Adams Gas supplies a wide range of bottled gases across the UK, including propane, butane, CO₂ (carbon dioxide), helium, argon, nitrogen and welding gases such as MIG and TIG mixtures. They also offer additional services like gas cylinder filling, new cylinders, cylinder testing, third-party storage and transport of dangerous goods.

Cylinder size should be selected based on expected air consumption, required pressure, and how frequently the air supply will be used. Larger cylinders reduce the need for frequent replacements, while smaller cylinders offer greater portability for site work. Adams Gas provides compressed air cylinders in sizes suited to different operational needs.

Compressed air cylinders are commonly used for pressure testing, pneumatic tool operation, tyre inflation support, leak detection, and general workshop tasks where a controlled air supply is needed. Adams Gas supplies compressed air cylinders suitable for trade and industrial environments.

A compressed air gas cylinder is typically chosen when portability, low noise, or temporary air supply is required. It is also suitable where installing or operating a compressor is impractical. Adams Gas supplies compressed air gas cylinders designed to support these professional use cases.

Cutting performance is influenced by fuel gas choice, oxygen purity, correct pressures, nozzle ion, and operator technique. Consistent gas quality plays a key role in achieving clean cuts and efficient operation. Using a trusted supplier like Adams Gas helps ensure dependable performance across jobs.