Coating flux of stainless steel welding electrode.
AWS | ฺBased coat | Welding current | Arc reaction | Welding position | Slag removal | Amount of spatter | Bead profile | Penetration | Other |
E308-15 | Limestone | DC | Harsher | Vertical & Overhead /All position | Moderate | Moderate | Convex | Moderate | Prevent cracking |
E308-16 | Titania | AC/DC | Smooth | All position | Easy | Low | Flat and concave | Low | – |
E308-17 | Silica-Titania | AC/DC | Smooth (Relatively soft) | Flat & horizontal / All position | Easy | Minimal | Concave | Minimal | High fluidity weld metal |