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Arc & Bead

Every guide on Arc & Bead

All 56 of them, grouped by level. If you do not yet know which level you are, start at Find Your Level.

Find Your Level

Most bad first welder purchases are not bad machines. They are the right machine bought by the wrong person, one level too early or one level too late.

Level 1

Level 1 · Flux-Core

If you have never struck an arc, this is your page. One machine, a standard household outlet, and nothing else to buy before your first weld.

Spools of welding wire standing on a light workbench

Reference

Welding wire size chart

Which diameter for which thickness, and why the wrong wire looks like a machine fault.

Level 2

Level 2 · MIG

You can already lay a bead. This level is about what changes when you add a gas bottle — and about being honest that it is not only an upgrade.

A clean welded seam running along a steel joint

Full guide

MIG welding for beginners

Push or drag, setting voltage and wire speed, the sound of a good arc, and first projects.

Level 3

Level 3 · TIG

TIG is slower, harder and more expensive than wire welding. It is also the only way to weld aluminum properly at home, and the only way to get a bead you would photograph.

A clean welded joint on stainless steel tube in soft daylight

Full guide

TIG welding for beginners

Torch angle, arc length, feeding rod — the order to learn TIG in so it stops feeling impossible.

Aluminum sheet and offcuts arranged on a light workbench

Comparison

TIG vs MIG for aluminum

How to decide by thickness and by whether the weld will be seen. Both processes work.

Level 4

Level 4 · Plasma

The only rung on this ladder that is about shaping metal rather than joining it — and the one where the machine is the smaller half of the purchase.

Helmets & PPE

Every level needs a helmet. What the right helmet is changes as the level changes — and a bad one is the most common reason a beginner's welds look worse than their technique.

Gas & Power

A machine you cannot plug in is a machine you do not own yet. This is the hub for the two questions that quietly decide every purchase on this site.

About the site itself