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MIDALLOY ERNIFE-CI BARE WIRE??CLASSIFICATION?? Currently there is no AWS classification for this product.??DESCRIPTION?? MIDALLOY ERNiFe-CI nickel alloy bare wire is used for GMAW and GTAW welding.??APPLICATIONS?? MIDALLOY ERNiFe-CI nickel alloy bare wire is used for GMAW and GTAW joining of various cast irons.?? This alloy can also be used for overlay, build-up, and repair, where welds do not have to be machined.?? This alloy can also be used for dissimilar-welding for applications such as cast irons to low-alloy or carbon?steels.?? A preheat and inter-pass temperature of 350°F minimum is normally recommended during welding.??