It’s essential to choose the correct shielding gas for your welding project to promote an effective welding job. Some common shielding gas elements for stainless steel include argon, helium, oxygen, carbon dioxide, nitrogen, and hydrogen. These gases are combined in various proportions to produce a shielding gas that is optimal for different situations.
To get a recommendation for what shielding gas to use, you may want to contact a welding supplier. They can give you advice on what shielding gas to use with your exact metal base and wire.