Flux-core welding

What is flux-core welding used for?

Quick answer

Flux-core welding is used for windy outdoor work, dirty steel, farm repairs and beginners who work outside. In Australian terms: fences, machinery repairs and paddock fixes where wind rules gas out.

· · Technical guidance compiled from trade practice and manufacturer data; our source-verification program is in progress — see our editorial policy.

Typical jobs

  • windy outdoor work
  • dirty steel
  • farm repairs
  • learning on who work outside

When to pick something else

Indoors on clean thin sheet, gas MIG is cleaner and quieter with less cleanup.