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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- Product information · Form · Example designation · Example sourceOpens the source in a new tablincolnelectric.comAutomated check blocked · 31 Oct
- StorageOpens the source in a new tabch-delivery.lincolnelectric.comLink checked · 31 Oct