Uddeholm AISI A2 is an air- or oil-hardening chromium-molybdenum-vanadium alloyed tool steel offering an excellent combination of good wear resistance and toughness. Typical applications are tools for cutting and forming. This datasheet provides information on composition, physical properties, hardness, and elasticity. It also includes information on heat treating, machining, and joining. Filing Code: TS-563. Producer or source: Uddeholm Corporation.