What Type Of Gas For Mig Welding Steel. ArgonCO2 mix or Argoshield result in easier and neater welds given an unrestricted choice of gas but a MIG welder can be used. The Best Gas for Welding Mild Steel C25 and 100 percent CO2 are the most commonly used gasses for carbon steel with some mixture of argon carbon dioxide and oxygen often recommended as well MIG Welding Gases nd.
MIG welding is an arc welding process in which a continuous solid wire electrode is fed through a welding gun and into the weld pool joining the two base materials together. A tri-mix of helium argon and CO2 is also sometimes used. Which Shielding Gas For MIG Welding Mild Steel Should I Use.
While choosing the Shielding gas for MIG welding stainless steel welders usually prefer a mixture consisting of Argon 98 and CO2 2 while some prefer to use the gas mixture of Helium -90 Argon 7 and CO2 2.
Welding of stainless steel is typically done with C2 or 2 Carbon Dioxide and 98 Argon. The main benefit of using CO2 is that it allows much deeper penetration of the arc into the welding material. The choice of shielding gas made a lot of difference to the ease of welding. A tri-mix of helium argon and CO2 is also sometimes used.