1.2344 EFS / ESR

X40CrMoV5-1 / AISI: H 13 / JIS: SKD 61

Chemical Composition (%) C Si Mn Cr Mo V
% Average 0,40 1,00 0,35 5,30 1,35 1,00
DIN Analysis 0,35-0,42 0,8-1,20 0,25-0,50 4,80-5,50 1,20-1,50 0,85-1,15
Thermal Conductivity ( W/ m.K ) 20°C 350°C 700°C
24,5 26,8 28,8
HEAT TREATMENT
  Tempature(°C) Time (Hour) Cooling Environment
Soft Annealing 750-780 2-5* Furnace
Stress Relief Annealing 600-650 2* Furnace
Hardening 1020-1060 - Air, Oil, Hot bath 500-550°C
Tempering 530-700 1 hour for every 20 mm Air

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