NAS 185N is one of the first 6% molybdenum alloys with its great general pitting and crevice corrosion resistance. This datasheet provides information on composition, physical properties, hardness, and tensile properties. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: SS-1217. Producer or source: Nippon Yakin Kogyo Company Ltd.