Nicrofer 3426 hMo, a Ni-Fe-Cr-Mo alloy, also called Alloy 31 Plus, is an alloy with improved metallurgical stability compared with Nicrofer 3127 hMo-Alloy 31, Alloy Digest Ni-427, April 1993. This datasheet provides information on composition, physical properties, elasticity, and tensile properties. It also includes information on corrosion resistance as well as heat treating, machining, and joining. Filing Code: Ni-750. Producer or source: VDM Metals International GmbH.