- 78,5 °C
Boiling point
The characteristic of having a low ionisation potential, meant that this gas was chosen as a vehicle for the generation of an electric arc. Today almost always mixed with argon, it has the function of restoring part of the carbon that is lost during the welding process and of releasing oxygen as active gas in the process.
Boiling point
Solubility in H₂O
Relative density
It makes the arc very stable and allows a wide penetration into the joint to be welded.
Liquid
31.03.2026
Nippon Gases, the European subsidiary of Nippon Sanso Holdings Corporation (referred to as “The Group”), will officially change its name…
18.03.2026
Nippon Gases, the European company of Nippon Sanso Holdings Corporation, has been awarded the EcoVadis Platinum Medal for the third…
24.09.2025
Nippon Gases, the European subsidiary of Nippon Sanso Holdings Corporation, announces that, starting April 1st 2026, the company will operate…