FANSTEEL 42 Metal is a molybdenum-base alloy recommended for high temperature applications. It has high recrystallization temperature and good stress-rupture properties. This datasheet provides information on composition, physical properties, hardness, and tensile properties as well as creep. It also includes information on corrosion resistance as well as forming, heat treating, joining, and surface treatment. Filing Code: Mo-6. Producer or source: Fansteel Metallurgical Corporation.