Weld Mold 4132-C description: Applications include welding Inconel alloy 600 and 602 to themselves or each other. Dissimilar welding applications include joining 330 stainless to carbon steel or to itself. Also joining Inconel alloys to nickel, Monel, carbon steels and stainless steels. Carbon steels can be joined to Monel alloys, carbon steels to stainless steels and nickels.