Welding Cast Iron To Carbon Steel. The equivalent carbon content concept is used on ferrous materials typically steel and cast iron to determine various properties of the alloy when more than just carbon is used as an alloyant which is typical. If a job requires cast iron to be welded to mild steel stick welding is a great method to do so.
Heating and cooling in the process make. Only about 1 inch at a time you want to weld to help remove cracking. Doing so successfully will depend on the kind of iron being welded as well as the electrode choice.
Try using your plain old every day mig welder most experts say it cant work it canfor it to work cleanliness is a must back step and peen short beadsif the part is room temp weld it out i know im going to catch for saying this all i can say is try it.
In my mind and what i have been tought Versaloy is the best thing to use when welding cast. If a job requires cast iron to be welded to mild steel stick welding is a great method to do so. Heating and cooling in the process make. Proper TIG welding cast iron to steel could be challenging for some newbies.