A detailed view of a MIG welding setup in action, showing the shielding gas hose connected to the welding torch, with visible sparks and metal fusion in a well-lit workshop.

What Is the Gas Pressure for MIG Welding: Proper Settings Explained

Controlling gas pressure is critical for achieving clean, consistent MIG welds. The right settings help shield the weld pool, minimize spatter, and ensure proper penetration—especially when working with varying materials and environments. Understanding the Role of Shielding Gas In MIG welding, shielding gas protects the weld area from contaminants in the atmosphere. Without it, oxidation…