A welder working on an aluminum piece in a workshop, with bright sparks illuminating the work area, while using a TIG welding setup with a visible CO₂ tank in the background.

Can You Use CO₂ for TIG Welding: What Every Welder Should Know

ByWelderology Team

TIG welding is known for its precision and clean welds, often used in projects requiring superior aesthetic and structural quality. While argon is the industry-standard shielding gas, some welders ask whether CO₂ can be a substitute. It’s a fair question, especially when cost and availability are considered. However, TIG welding and CO₂ generally don’t mix…