Welding Cast Iron Vs Steel. Yes cast iron can be welded to steel. Welding mild steel to cast requires all the same attention to detail as the cast iron has a much smaller coefficient of expansion than the steel.
These methods are by no means the only methods or the best methods but they are what I have found to work for me. I think youd have to preheat the cast iron first as a minimum. Read the full guide.
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Ad China Sale Welding Machine. This graphite gives gray cast iron its characteristic appearance when fractured. Steel and Cast iron are alloys or iron in which the main alloying element is carbonThese alloys are useful in many applications due to their increased desirable properties. Welding with cast iron can be challenging because of the high carbon content.