1.2344 Steel

Steel name: 1.2344
Diagram No.: 2147
DIN designation: X40CrMoV51
Mat.No. (Wr.Nr.) designation: 1.2344
AISI/SAE designation: ~H13
UNI designation: (X40CrMoV51.1KU)
BS designation: (BH13)
Chemical composition in weight %: 0.37-0.43% C, 0.90-1.20% Si, 0.90-1.20% Mn, 4.80-5.50% Cr, 1.20-1.50% Mo, 0.90-1.10% V
Steel group: Hot work tool steels
Applications: No data
Comment: Ac1=860 C, Ms=340 C
Reference: Not shown in this demo version.

Heat Treatment
Hardening: 1000-1050 C/oil, air
Tempering: In the range 550-630 C for at least 3 hours according to hardness requirements and conditions of use. Tempering must be repeated a second time at a temperature equal to or 20 C lower than the previous. Before tempering, preheat the parts to 200-300 C.
Note: No data

Tempering Diagram

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Other steel data links
Carbides in Steel
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Etchants Database
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Macro Defects in Steel
Non-Metallic Inclusions in Steel

Tempering Diagram

Price: 20.00 US $
Buy Online Tempering Diagram

Other steel data links
Carbides in Steel
CCT & TTT diagrams of Steels
Etchants Database
Hardenability Diagrams of Steels
Macro Defects in Steel
Non-Metallic Inclusions in Steel
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