No, it is not recommended to weld cast iron with stainless steel rods. Cast iron has a different composition and properties compared to stainless steel, which makes it challenging to weld the two materials together directly. Welding cast iron requires specific techniques and compatible filler materials to achieve a successful weld.
When welding cast iron, it is typically recommended to use a cast iron-specific welding rod or electrode that matches the composition and characteristics of the cast iron being welded. These rods are designed to have a similar coefficient of expansion as cast iron, helping to minimize the risk of cracking or other defects during the welding process.
Stainless steel rods, on the other hand, are intended for welding stainless steel and have different properties compared to cast iron rods. Attempting to weld cast iron with stainless steel rods may result in poor weld quality, increased risk of cracking, and potentially ineffective welds.
To ensure a proper and reliable weld on cast iron, it is advisable to consult with a professional welder experienced in working with cast iron or seek guidance from specialized welding experts. They will have the knowledge and expertise to recommend the appropriate welding techniques and materials specific to cast iron.