E M2 Steel

Steel name: E M2
Diagram No.: 1867
AFNOR designation: Z85WDCV6.5.4.2
Mat.No. (Wr.Nr.) designation: 1.3343
EN designation: HS 6-5-2
AISI/SAE designation: M2
JIS designation: SKH51
SS designation: 2722
BS designation: BM2
Chemical composition in weight %: 0.90% C (for strips), 4.20% Cr, 5.00% Mo, 6.40% W, 1.80% V
Steel group: High speed tool steels
Applications: Twist drills, broaches, reamers, knives, milling cutters, saws, taps & dies, cold work tools.
Comment: E M2 is a medium-alloyed high speed steel which has a good machinability and a good performance and is used in a wide variety of applications.
Reference: Not shown in this demo version.

Heat Treatment
Hardening: Hardening in a protective atmosphere with pre-heating in 2 steps at 450-500C and 850-900C and austenitising at a temperature suitable for chosen working hardness.
Tempering: 2 tempers at 560C are recommended with at least 1 hour holding time each time.
Note: No data

Tempering Diagram

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