Which stick electrode digs through rust, oil and paint but runs only on DC?

E6010.

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  1. E7018
  2. E6010 ✔
  3. E6013

Why: E6010 has deep penetration and a tight arc. Miller says it can only be used with DC power sources and is popular for root passes on pipe.

Huh, didn't know that: Miller says E6011 does about the same job, but also runs on AC.

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What did the electrician do to his misbehaving son? He grounded him.
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References

Answer: E6010. E6010 has deep penetration and a tight arc. Miller says it can only be used with DC power sources and is popular for root passes on pipe.

  1. 8 Questions About Stick Welding Rods (Miller) www.millerwelds.com/resources/article-library/stuck-on-stick-easy-answers-to-not-so-simple-questions-about-common-electrodes
    They deliver deep penetration and the ability to dig through rust, oil, paint and dirt.
    Checked 2026-10-10.
  2. Factors for Selecting the Right Stick Electrode (Miller) www.millerwelds.com/en-US/resources/knowledge-hub/stick-welding/factors-for-selecting-the-right-stick-electrode
    a DCEP compatible electrode, such as an E6010, delivers deep penetration and produces an extremely tight arc.
    Checked 2026-10-10.

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