MB Welding Solutions

Bead on Seam Weld – Clean Fusion and Smooth Finish.
A bead on seam weld is a welding technique where the weld bead is placed directly along a joint or seam between two pieces of metal. In the image above, you can see a smooth, consistent weld bead joining round tubing to a vertical member—likely done using TIG welding for precision and clean appearance.
The goal of a bead on seam weld is proper fusion between both pieces of base metal while maintaining a uniform ripple pattern. Heat control is critical. Too much heat can cause burn-through or distortion, while too little heat results in poor pe*******on.
When welding a seam like this:
Maintain a consistent arc length
Keep a steady travel speed
Focus the arc at the joint line
Add filler rod evenly to build a smooth bead
A well-executed seam weld shows even spacing in the ripple pattern, no undercut along the edges, and a clean tie-in where the metals meet. This type of weld is common in tubular frames, stainless fabrication, bike frames, and custom metal structures where both strength and appearance matter.
Mastering bead on seam welding improves structural integrity and gives your finished work a professional, high-quality look.

Welding is not hard to do … but it not easy either
MB Welding Solutions