Once the menu is open you can move between options with the arrow keys and select an option with the enter or space keys. Typeahead search is also available.
Air Products Go to Home Page

Linx® Weld Process Gases​

Lower your welding costs

Used by leading fabricators worldwide and specially formulated for superior performance, our Linx® shielding gases can help you to reduce manufacturing costs. These carefully balanced gas mixtures offer you:

  • Faster welding
  • Better weld quality
  • Improved weld profile
  • Less spatter
  • Reduced post-weld cleaning

Time is money: change your cylinders less often as our Linx® gases are available in new, easy-to-use, high-volume cylinders. Also each cylinder is fitted with our Linx® residual pressure valve, assuring gas quality and consistency.

With over 60% more gas, our 200 bar cylinders mean:

  • You save time with fewer cylinder changes
  • Pay for fewer deliveries
  • Hold fewer cylinders on site.

Productivity without compromise, our Linx® welding gases are designed to protect people at work, by generating low levels of fume and ozone.


See the Benefits of Our Linx® Gases Range

Whatever you’re welding, Air Products’ innovative range of welding gases will give you superior results. Formulated to boost output through a unique combination of weldability, weld quality and higher welding speeds, you’ll achieve more with fewer rejects.
Seeing is believing: book a demo

Seeing is believing

Book a demonstration of our Linx® gases


Ask the Expert

“There are so many welding gases available. How do I select the right gas for my process?”
Air Products Linx® gases range consists of seven gases that ensure optimum results for most welding applications. Check out our gas selector.
Gastrak℠ Service Technicians

Air Products’ Gastrak® Service

Save money, increase productivity and improve quality. Whether you use single cylinders or have gases piped, the Gastrak® service can help.

  • Reduce costs: By eliminating pre-weld surge and excessive gas flow rates you will use less gas.
  • Improve quality: Consistent use of the optimum gas flow rate improves weld quality and reduces rejects.
  • Easy installation: Gastrak® equipment can be integrated into an existing or new gas pipeline, or can be used with traditional or Integra® cylinders.

Want to start saving?

Ready to order?

Buy Now

Supply Options

Air Products can help you determine the most economical supply option for your particular application and geographic location. Industrial gases are typically provided in gaseous and liquid form through a variety of supply systems.

Cylinders & Hard Goods

The traditional solution for low-volume gas supply. Cylinders can be supplied in a full range of sizes, pressures and gas purities for a range of gases and gas mixtures. Search our extensive network of distributors in the U.S. and parts of Canada for your cylinder and hard goods supply needs.

Welding Cutting Gases

A range of gases, technologies and services for metal fabrication, whether you are welding, cutting, thermal spraying, brazing or gouging.