Technical data for the high speed steel M7 ESR, including general Description, examples of applications, chemical composition, comparison chart of wear resistance and chipping resistance, typical heat treat response with Rockwell hardness, size changes during hardening, surface treatment options, annealing instructions, stress reliving instructions, hardening data, high heat austenitizing data, quench instructions, tempering instructions and physical properties of modulus of elasticity, density and machinability.