SAITRON 890 is a low heat input Pure-Nickel electrode for welding of cast iron, and joining of cast iron to steels. It is used for repair, filling, and build up on cast iron. The weld deposit is highly crack resistant. Smooth welding arc with less spatter. Weld deposit provide good level of strength, toughness and machinability. Good weld joints in Grey, Malleable, Nodular or Spheroidal cast iron and some alloy cast irons. Suitable for use on both AC and DC -/+.