LESCALLOY 13-8Mo VIM-VAR is a precipitation hardening martensitic stainless steel with excellent fracture toughness, transverse mechanical properties and stress-corrosion cracking resistance. It is produced by vacuum induction melting plus vacuum arc remelting. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: SS-523. Producer or source: Lauobe Steel Company.