COATED ELECTRODE FOR CAST IRON OGET P104 3.2x350 DESCRIPTION AND APPLICATIONS The P104 an electrode which settles C-Ni-Fe and Mn for the welding of gray cast iron, ductile and malleable also. less sensitive than P103 type to the risk of hot cracking. The easily workable allutensile deposit. The P104 designed for welding and cold repair of cast iron. In order to minimize the risk of cracking it must carry out welding in small stretches of 20 30 mm. suitable for repairs on plinths, engine blocks, gear boxes etc