OK 92.18 SMAW Type Basic special, high graphite ENi-CI Description A nickel-cored electrode for welding normal grades of cast iron. The weld metal is soft and easily machinable. Deposition is performed on cold or slightly preheated material. The electrode is suitable for joining cast iron for the rectification of casting and the repair of broken parts. Welding current AC, DC+ OCV 50 V Classifications SFA/AWS A5.15 ENi-CI EN ISO 1071 E C Ni-Cl 3 Typical all weld metal composition, % C Si Mn Ni Fe 0.9 0.7 0.6 >92.0 3.5 Typical mech. properties all weld metal Tensile strength, MPa 300 Hardness: 150 HB