Lincoln Electric Conarc 51, Low Hydrogen Electrodes, 3.2mm x 350mm, E7018-1 H4R, 13.6Kg (8 x 1.7Kg 56-piece Packet).
Basic extremely low hydrogen electrode. Good impact values at -40°C. Good CTOD at -10°C, meets offshore requirements. Excellent root pass electrode (diam. 2.5 and 3.2mm). Also available in vacuum-sealed Sahara Ready Pack® (SRP): HDM< 3 ml /100g).
Typical Applications
General purpose applications
Welding Positions
All, except vertical down
Conformance
AWS A5.1: E7016-1 H4R
ISO 2560-A: E 42 4 B 12 H5