Stick electrode

E7018 low-hydrogen MMA electrode

A low-hydrogen electrode family used when the steel and procedure require controlled hydrogen.

Classification
AWS A5.1: E7018; product example E7018 H4R
Processes
Stick / MMA (SMAW)
Materials
Compatible mild steel · Compatible low-alloy steels

How to choose it

Check the exact product's machine compatibility and storage requirements. Confirm the complete classification, not only the number 7018.

Limits and product details

Moisture exposure can impair weld quality. Use the specified storage and handling system; the website does not supply a universal drying temperature or structural approval.

Additional details

Form
Low-hydrogen flux-coated stick electrode
Example designation
Excalibur 7018 MR is classified E7018 H4R
Storage
Product- and exposure-specific manufacturer guidance is required
Example source
Lincoln Electric Excalibur 7018 MR

References

Information checked 2026-10-14.

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