Low hydrogen iron powder electrode for high strength structural steel welding.
E7018 is a low hydrogen, iron powder electrode designed for welding high strength structural steels, pressure vessels and pipelines. The low hydrogen coating minimizes risk of hydrogen-induced cracking. Excellent mechanical properties and X-ray quality welds.
| Coating Type | Low Hydrogen Iron Powder |
| Current Type | DC+ |
| Polarity | DC+ |
| Tensile Strength | ? 550 MPa |
| Yield Strength | ? 460 MPa |
| Elongation | ? 22% |
| Impact Value | ? 47J at -20°C |
| Diffusible Hydrogen | < 8 ml/100g |
Structural steel, pressure vessels, boilers, pipelines, heavy fabrication, shipbuilding, bridges