Weld Mold 4112-C description: For welding of Inconel alloys 625 and 601 and Incoloy alloys 800 and 801. Also for overlays on carbon steel. Dissimilar-welding applications include joining Incoloy alloy 825 to stainless steels, carbon steel and low-alloy steels; joining Inconel alloy 625, Monel alloy K-500 and Incoloy alloys 800 and 825 to Inconel alloys 706, 718, and X-750; and joining Incoloy alloy 800 to Incoloy alloy 825.