1.2550

60WCrV7 / AISI: S1

Chemical Composition (%) C Si Mn Cr V W
% Average 0,60 0,85 0,30 1,10 0,15 2,00
DIN Analysis 0,55-0,65 0,70-1,00 0,15-0,45 0,90-1,20 0,10-0,20 1,70-2,20
Thermal Conductivity ( W/ m.K ) 20°C 350°C 700°C
34,2 32,6 30,9
HEAT TREATMENT
  Tempature(°C) Time (Hour) Cooling Environment
Soft Annealing 800-840 2-5* Furnace
Stress Relief Annealing 600-650 2* Furnace
Hardening 950-980 - Oil, Hot bath 180-220°C
Tempering 150-300 1 hour for every 20 mm Air

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