ASTM A 600 - 92a (Reapproved 2004) Standard Specification for Tool Steel High Speed

American Society for Testing and Materials (ASTM). Current edition approved Sept. 1, 2004. Published Jan. 2005. 14 р. This specification covers tungsten-type and molybdenum-type high-speed steels available as annealed, hot-rolled bars, forgings, plate, sheet, or strip, and annealed, cold-finished bars or forgings used primarily in the fabrication of tools