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Weld.com Reference Guides

AWS electrode classifications

Do you know what the numbers and letters on your filler wires and electrodes mean? If not, how do you choose the proper filler?

This quick reference guide lays out what each designation stands for and what that means in relation to your weld.

Download this guide to learn the meaning of classifications like:

  • E7018-1 H4R
  • ER70S-3
  • 6011
  • ER80S-D2
  • and more...

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