Welding Aluminum Shielding Gas. What process should you use. Argon is commonly used as a shielding gas for DCEN welding of aluminum.
You should adjust the settings and use wires with low crack sensitivity to. Some gases are better suited than others for the most commonly used base materials whether its aluminum mild steel carbon steel low-alloy steel or stainless steel. These gases are used as pure argon pure helium and various mixtures of both argon and helium.
Choose the right gas.
Argon due to its good cleaning action and penetration profile is the most common shielding gas used when welding aluminum. Ad Find China Manufacturers Of Aluminum Welding. Does it mean that one can MIG weld aluminum and a shielding gas is optional. A - There are two shielding gases commonly used for arc welding aluminum and these are argon and helium.