Close-up of two aluminum 6061 plates side by side, one labeled T6 and the other T651, with visible clean machined surfaces and slight differences in finish, resting on a metal workbench in a well-lit fabrication shop.

Aluminum 6061 T6 vs T651: Key Differences for Welding and Machining

ByWelderology Team

When you’re working with aluminum, 6061 often ends up being the go-to choice. It’s strong, versatile, easy to weld, and machines well. But once you start ordering material, you’ll likely see two common options: 6061 T6 and 6061 T651. At first glance, they seem almost identical. However, there are important differences that can affect your…

A welder working on an aluminum piece in a workshop, with bright sparks illuminating the work area.

How Do I Weld Aluminum with a MIG Welder: Step-by-Step Process

ByWelderology Team

Welding aluminum with a MIG welder can be intimidating for beginners, but with the right setup and technique, it’s absolutely achievable—even at home. While aluminum’s properties differ from steel, a few adjustments in equipment and approach will help you achieve strong, clean welds without frustration. Understanding Aluminum’s Welding Challenges Aluminum is a soft, lightweight metal…