P51 is a basic-coated low hydrogen AC/DC electrode designed for welding mild and higher strength steels. It combines strength and toughness and is particularly suitable for heavily restrained sections where there can be risk of cracking due to weld stresses.
Classification
EN 499 E 46 4 B 32 H5
EN ISO 2560-A E 46 4 B 32 H5
AWS A5.1 E 7018-1H8