Welding Cast Iron Pipe. Many times that of Gray Iron. The machining is required after we complete this process.
Welding black iron pipe. Cast iron welding rods are available in two main types. But black-pipe fittings are made of malleable black iron.
Cast iron is difficult but not impossible to weld.
Hello I read your suggestions on welding cast iron exhaust manifolds and thought I would tell you about how I fix them. The selection of proper filler metal is the foundation of the cast iron welding. Youre most likely to run into ductile cast iron when youre working with pipe. Preheating the cast iron part before welding will slow the cooling rate of the weld and the region surround the weld.