Lincoln Electric Excalibur 7018 MR Stick Electrodes (E7018 H4R)
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Excalibur 7018 MR Stick Electrodes
Mild Steel, Low Hydrogen • AWS E7018 H4R • E4918 A H5
The Excalibur line offers higher quality starts, with reduce starting porosity across amperage range. Excalibur 7018 MR offers 60% less moisture pickup when analyzed after nine hours of exposure, which ensures low hydrogen weld deposits. This will meet your diffusible hydrogen needs.
Features
- Premium arc performance
- Extreme bend ability
- Excellent moisture resistance
- Clean arc starts
- Clear puddle and a smooth arc
Typical Applications
- Structural
- Chemical processing structures
- Pressure pipping
- Ship building
- Mild steel
Welding Positions
- All except vertical down
Available Options:
| Diameter* in (mm) | Length in (mm) | 1 lb (0.5 kg) Tube | 10 lb (4.5 kg) Can | 50 lb (22.7 kg) Can |
| 3/32 (2.4) | 14 (350) | ED032086 | ED032588 | ED028280 |
| 1/8 (3.2) | 14 (350) | ED031468 | ED032589 | ED028281 |
| 5/32 (4.0) | 14 (350) | ED032590 | ED028282 | |
| 3/16 (4.8) | 14 (350) | ED028283 | ||
| 7/32 (5.6) | 18 (450) | ED028917 | ||
| 1/4 (6.4) | 18 (450) | ED028918 |