Superon Super Optimal 308L-17 Electrodes 2kg Low carbon Rutile-silica-coated 19Cr, 10Ni austenitic stainless steel electrode with controlled ferrite approx. 6-8% for maximum resistance to cracking and corrosion. Core wire is 308LER. Coating with very low moisture pick up. Soft fusion without spatters, very easy slag removal exceptional weld bead appearance, easy restriking. Applied for all 18/8type stainless steels at service temperature from 120°C upto + 350°C tubes, tanks, heat exchangers, piping systems. Packed in vacpack system.