Aluminum Welding Shielding Gas: A Selection Guide for Optimal Results and Techniques
Argon and helium are the main shielding gases for MIG welding aluminum. Argon is often chosen for its stability and works well for thicknesses up to 12.5mm. These gases can be used alone or mixed. Argon offers better arc performance, while helium can enhance heat input for thicker aluminum sections. It’s essential to consider the … Read more