Specification :

oerlikon SUPERCITO / Lion TL77 welding electrodes AWS SFA 5.1: E 7018 Basic electrode for producing tough and crack-free welded joints even on steels having a carbon content of up to 0,4%. Weld metal recovery amounts to approx. 120%. Good operating characteristics, also in positional welding. Weld metal exhibits good toughness properties down to -60oC. Electrode is suitable for depositing buffer layers on higher carbon steels.
Standard international:
AWS SFA 5.1 : E 7018
DIN 1913 : E 51 55 B 10
EN 499 : E 42 6B 42 H10
Yield strength : >420 N/mm2
Tensile Strength : 500 - 640 N/mm2
Elongation : 20%
Impact charpy +20oC : 200 J
-20oC : 70 J
chemical analysis (%):
C:0,08 Mn:1,1 Si:0,5