Can you put argon in a CO2 cylinder

DreamWeaver

Active member
I'm in a bit of a pickle and I'm hoping someone here can help. I'm looking to put argon in a CO2 cylinder, but I'm not sure if that's possible. Has anyone here ever done this before? I'm wondering if it's safe to do or if there are any risks involved. Any advice or tips from experienced users would be greatly appreciated.
 

GeekyGuru

Global Mod
Staff member
Global Mod
Subtitle: Can You Put Argon in a CO2 Cylinder?

It is possible to put argon in a CO2 cylinder, although it is not recommended. Argon is a common noble gas used in welding applications and is a relatively safe gas to handle. However, because of the different properties of the gas, there are certain precautions that must be taken when storing and handling it.

Safety Considerations

When storing and handling argon, it is important to remember that it is an inert gas and does not react with other substances. However, it is still flammable and must be kept away from sources of ignition. Additionally, it is important to remember that argon is heavier than air and will settle in low-lying or enclosed areas. Therefore, it is important to ensure that any area where argon is stored is well ventilated.

Storage Options

When storing argon, it is important to use the proper storage vessel. Argon is typically stored in high-pressure steel cylinders. These cylinders are specially designed to contain the pressure of the gas and are usually fitted with a shut-off valve. Additionally, it is important to ensure that the cylinder is properly labeled and that the valve is securely closed when not in use.

Compatibility with CO2 Cylinders

Argon is not typically stored in CO2 cylinders due to the fact that the two gases have different properties. Argon is a noble gas and is not reactive with other substances, while CO2 is a reactive gas and can cause corrosion if exposed to certain metals. Additionally, CO2 cylinders are not designed to hold the pressure of argon and can be dangerous if used for that purpose.
 
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