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What Welding Rod Is Used For Cast Iron. If the welding rod has a high amount of nickel copper and other material that means this is the one you need to weld cast iron. Because of its core this produces a fairly user-friendly arc that is effective on any material that cant be completely cleaned.
Getting the welding rod of steel core means you got the cheaper one. One reason why 6011 rods are ideal for cast iron is the merging potential they offer in both workpieces. This type of electrode is typically used to weld cast iron hard surfacing or steels.
Although the items listed in this article are not the only welding rods that can be used for cast iron they are usually the most commonly used.
Pure nickel rod 99 nickel. However this rod is very expensive and thats why welders often avoid using this rod. Hence both AC and DC currents can be used to operate this welding rod. What is the best way to weld cast iron.