Cast iron welding electrode with an Iron-Nickel alloy core and a graphite coating producing a weld seam that has excellent machinability that is crack resistant. Features and Benefits: ? Operates with AC or DC Power Sources ? Suitable for all arc welders ? Deposits 95%Ni + 2%Fe weld metal Typical Applications: ? For high strength jointing of cast iron and cold welding of cast iron ? Used for repairing broken cast iron, joining of cast iron to steel and building up worn parts ? Grey cast iron such as engine gearboxes, machine tools and guideways