1.2343 Steel

Steel name: 1.2343
Diagram No.: 2146
DIN designation: X38CrMoV51
Mat.No. (Wr.Nr.) designation: 1.2343
AISI/SAE designation: ~H11
UNI designation: (X37CrMoV51KU)
BS designation: (BH11)
AFNOR designation: Z38CDV5
Chemical composition in weight %: 0.36-0.42% C, 0.90-1.20% Si, 0.30-0.50% Mn, 4.80-5.50% Cr, 1.10-1.40% Mo, 0.25-0.50% V
Steel group: Hot work tool steels
Applications: No data
Comment: Ac1=840 C, Ms=310 C
Reference: Not shown in this demo version.

Heat Treatment
Hardening: 1000-1050 C/oil, air
Tempering: In the range 560-650 C for at least 3 hours according to hardness requirements and conditions of use.
Note: No data

Tempering Diagram

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