1.2714

55NiCrMoV 7 /AISI: 6 F 3

Chemical Composition (%) C Mn Cr Mo Ni V
% Average 0,55 0,75 1,00 0,45 1,65 0,10
DIN Analysis 0,50-0,60 0,65-0,95 1,00-1,20 0,45-0,55 1,50-1,80 0,05-0,15
Thermal Conductivity ( W/ m.K ) 20°C 350°C 700°C
36,0 38,0 35,0
HEAT TREATMENT
  Tempature(°C) Time (Hour) Cooling Environment
Soft Annealing 680-710 2-5* Furnace
Stress Relief Annealing 600-650 2* Furnace
Hardening 840-900 - Air, Oil, Hot bath 500-550°C
Tempering 300-600 1 hour for every 20 mm Air

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