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.
logo Go to Home Page

Argon (Ar)

An inert gas with unique properties used in a variety of industrial and analytical applications

Argon is a non-flammable gas that forms 0.9 per cent of the earth's atmosphere.

Most commonly used in the metal industry for metal production, processing and fabrication, it can be used as a pure gas for certain shielding, blanketing, annealing and hot isostatic pressing (HIPing) applications. It can also be used as part of a mixture with other gases, in particular carbon dioxide, oxygen, nitrogen, hydrogen or helium, depending on the process and material.

Its inert properties make argon popular in other industries such as the glass industry for double glazing, the food industry for removing oxygen from wine barrels, and analytical laboratories who use it as a carrier gas in gas chromatography (GC) and in ICP-MS equipment.

Air Products offers compressed argon gas and liquid argon in a variety of purities and in various modes of supply around the world thanks to our network of storage and transfill facilities.

Download Argon Solutions Powered by Technology, Reliability and Safety brochure

Why Air Products Is a World-Leading Argon Supplier

  • Global manufacturer of argon
  • Reliable supply of industrial gases
  • Excellent record of meeting on-time needs
  • Industry leader in safety
  • Technical support when you need it
  • World-class customer service

Why use Air Products for your Argon requirements?

バルク液体配送と極低温貯蔵

当社の専門家チームが、安全で信頼性の高い液体供給から極低温タンクの設置まで、お客様のニーズを満たすお手伝いをします

CryoEase® Microbulk Solutions, Cost-Effective Alternative to Cylinders

It eliminates cylinder handling, reduces exposure to pressurized gases and reduces the number of deliveries

High Pressure Cylinder

We offer 200 and 300 bar packs for larger cylinder volume requirements

BIP® Cylinder Technology

For the ultimate in gas purity

Integra® Cylinder – Market Leading Technology

Smaller, lighter, easier to handle and often outlasts conventional cylinders

Portable Integra® Cylinder

Portable, safer, easier to handle and often outlasts conventional cylinders

Interested in argon for your application?

Contact our experts now

Ask the Expert

John Dwyer

Microbulk Applications Engineer, North America

“Is my gas purity adequate for my process?”
Industrial gases (such as nitrogen, hydrogen, and argon) for furnace atmospheres are characterized by their very high purity (>99.995%). Typical impurity levels are much less than 10 parts per million by volume (ppmv) oxygen and less than 3 ppmv moisture (<– 90° F dew point). This purity is typically adequate for many processes involving a wide array of materials. Some materials, though, due to their high reactivity, may require additional purification to reach even lower levels of impurity, especially with gases supplied via bulk or tube trailer supply modes. Some facilities install in-line purifiers as an added precaution against impurities picked up from the houseline. In-line purification typically involves the removal of oxygen and moisture. Sometimes with argon supply, it is necessary to remove trace nitrogen impurities. The choice of purifier is dependent on the gas and the type and amount of impurities to be removed.

The Integra® Cylinder — Our Innovation for Safer Welding

  • Reduced risk of cylinder falling, shorter and more stable than traditional cylinder
  • Reduced risk of regulator damage, regulator fully contained within protective guard
  • Reduced exposure to pressure hazard, built-in regulator controls pressure and cannot be removed
  • Smaller, lighter and more manoeuvrable than traditional cylinder
  • Snap-on connection to cylinder (no need for spanners)
  • Hand-operated on/off valve (no need for bottle keys)
  • Never buy, repair or calibrate a regulator again
  • Pre-set flow eliminates set-up time
Download The Integra® Cylinder Range brochure

CryoEase® Microbulk Solutions Argon Service Offering — Gas Supply Made Simple​

Our CryoEase® service offers a number of unique advantages over traditional cylinder supply:

  • Saves time – no more handling or changing of cylinders
  • Saves space – tank can be sited conveniently to relieve valuable floor space
  • Peace of mind – our Gas Management system automatically schedules regular deliveries, saving you the hassle of chasing orders or waiting for deliveries
  • Constant and reliable supply with a lower carbon footprint – you can reduce the number of gas deliveries to your business since Air Products looks after your order planning, fulfillment and delivery
LEARN MORE

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.

シリンダー

少量のガス供給のための従来のソリューション。 シリンダーは、10 ~ 50リットルのフル レンジのサイズ、圧力およびガス純度で、幅広いガスおよびガス混合物に対応できます。 従来のシリンダーまたはレギュレーター内蔵の革新的なIntegra® シリンダーからお選びください。

大量供給

トラックで配送され、お客様の容積、希望する圧力、純度レベル、流量、および動作パターンに基づいて、極低温タンクの液体または高圧チューブのガスとして現場に保管されます。

CryoEase® マイクロバルク ソリューション

大規模な運用向けの便利で費用対効果の高いソリューション。 CryoEase® タンクはさまざまなサイズで利用できます。 CryoEase® サービスは、ボンベの取り扱い、棚卸し、注文を行う必要がなくなるため、ガス供給を簡素化します。

SDS Library

Our Safety Data Sheet (SDS) library allows you to search and find the SDS you need--in the language you select.

SDS Library

Resource Center