Hydrogen for Metalfabrication Industry

Combustible and reducing gas.

Gas with multiple uses in the metal fabrication sector

It can be used as pure or mixed fuel gas, it is widely applied in welding processes mixed in small percentages to Argon as protection gas for the TIG / MIG process of austenitic and copper steels or in MAG welding of austenitic steels.

It also finds application in gas mixtures intended for root protection, but it is not compatible in processes with materials such as carbon steel and aluminum.


Also used in plasma welding (always mixed) for the generation of the plasma itself, but also in the plasma cutting process in considerable percentages for cutting austenitic and high-alloy steels for high thicknesses.

-253°C
First ionization energy Relative density
Close to absolute "Zero”.
1,3120 J/mol
First ionization energy
Low ionization energy, help electric arc starting.
0,0695
Relative density
High volatility.
Related Gases
Acetylene for Metalfabrication Industry
Acetylene is the synthetic fuel gas which, combined with oxygen, generates a flame at very high temperature and is the most commonly used fuel gas in braze-welding and oxy-fuel technologies. Its particular instability is resolved by storing it in special cylinders that contain a porous mass which is first saturated with a solvent that Can be Acetone or DMF (Dimethyl Formalamide) which serve to dissolve the Acetylene making it so stable and safe both during transport and in phases of use.
Read more
Argon for Metalfabrication Industry
The inert gas par excellence in welding processes. Thanks to the experience of Nippon Gases as Gas Professionals, we offer you the correct combination of more gases for each application.
Read more
Carbon Dioxide for Metalfabrication Industry
The active gas most used in welding processes.
Read more
Helium for Metalfabrication Industry
A rare but special gas.
Read more