Uploaded October 2025 | Updated September 2026, 41 minutes ago

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Aluminum can be tricky to weld—but with the right setup, you’ll get smooth, clean beads without the frustration. In this video, we walk you through everything you need to know to set up for MIG welding aluminum with a traditional push gun.

You’ll learn:
✔️ Choosing the right aluminum wire type and diameter
✔️ Correct polarity for aluminum MIG welding
✔️ Setting up a push mig gun
✔️ Adjusting voltage, wire feed speed, and travel technique
✔️ Tips to prevent birdnesting, burn-back, and porosity

Perfect for beginners tackling aluminum for the first time or experienced welders looking to fine-tune their process, this setup guide will help you start welding aluminum with confidence.

Chapters:
00:00 Intro
00:12 Equipment and Filler Metals
00:28 Step 1: Use the proper gas
00:35 Step 2: Set your gas equipment
00:40 Step 3: Use the correct liner
01:03 Step 4: Use the correct drive rolls
01:23 Important Tip: Keep gun straight when feeding wire
01:44 Closing

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