The E7018 welding electrode is a premium low-hydrogen, iron powder type stick welding rod designed for high-quality welds on carbon and low-alloy steels. With a diameter of 3.20mm and length of 350mm, it delivers excellent arc stability, minimal spatter, and smooth bead appearance suitable for both AC and DC power sources. It is ideal for heavy-duty industrial welding applications requiring high mechanical strength and crack resistance.
| Parameter | Value |
|---|---|
| Electrode Type | E7018 Low Hydrogen Iron Powder |
| Diameter | 3.20 mm |
| Length | 350 mm |
| Welding Current Type | AC / DCEN / DCEP |
| Recommended Current Range | 100-150 A |
| Tensile Strength (Min.) | 485 MPa (70,000 psi) |
| Yield Strength (Min.) | 400 MPa (58,000 psi) |
| Elongation (Min.) | 22% |
| Applicable Materials | Carbon steel, low-alloy steel |
| Welding Positions | All positions |
This E7018 welding electrode is widely used in heavy industrial fabrication, structural steel construction, shipbuilding, pressure vessel manufacturing, pipeline welding, machinery repair, and automotive fabrication. It is especially suitable for welding thick-section steels and applications requiring high impact resistance and low temperature toughness.