Product
BASIC ELECTRODE - RW E7018
Low-hydrogen basic electrode with high weld metal yield—preferred for thick sections, crack-sensitive constructions and demanding repairs.
Product code
RW E7018
Product
BASIC ELECTRODE - RW E7018
Low-hydrogen basic electrode with high weld metal yield. Especially used for crack-sensitive constructions, thick parts, repair welding of steels with unknown properties, and welding high-carbon steels.
Classıfıcatıon
TS EN ISO 2560-A
E 42 4 B 42 H5
AWS / ASME
AWS/ASME SFA-5.1
E 7018
Certıfıcates
Tip: Keep electrodes dry and follow your WPS for polarity and baking/holding conditions.
Applıcatıons
Specifications & application fields
RW E7018 is a low-hydrogen, basic electrode with high weld metal yield. It is particularly used in constructions with a risk of cracking, in thick parts, in repair welding of steels of unknown properties, and in welding high-carbon steels.
Crack-sensitive joints
Low hydrogen deposit
Thick sections
High weld metal yield
Repair welding
Unknown steel grades
Low hydrogen class: H5. Follow your WPS for drying and handling.
Performance
Built for demanding work
Low hydrogen deposit
Helps reduce cracking risk on restrained joints and thicker parts.
High deposition efficiency
High weld metal yield supports productivity in fabrication and repair.
Repair-friendly
Suitable for repairs on steels with unknown properties.
Polarity and welding positions are defined by the applicable WPS.
Chemıstry
Chemical properties
Typical deposit composition.
| Analysıs type | C | Si | Mn |
|---|---|---|---|
| Electrode deposit | 0,07 | 0,37 | 1,00 |
Mechanıcs
Mechanical properties
After welding / ISO-V impact (−40°C).
| Test type | Yıeld strength (MPa) | Tensıle strength (MPa) | Elongatıon (%) | Notch ımpact ISO-V (−40°C) |
|---|---|---|---|---|
| After welding | Min 420 | Min 500 | Min 20 | Min 47 J |
Packagıng
Packaging options
Diameter × length and net weight per box.
| Dıameter × length | Packagıng type | Net weıght (kg) |
|---|---|---|
| 2,50 × 350 | Carton box | 2,16 |
| 3,25 × 350 | Carton box | 3,37 |
| 4,00 × 350 | Carton box | 4,89 |
| 4,00 × 450 | Carton box | 6,51 |