Hot Work Tool Steels

1.2709 Standards DIN X3NiCoTi1895

Chemical Composition

% C0,03
% Si0,10
% Mn0,15
% Cr0,25
% Mo4,80
% Ni1,30
% Co9,00

Applications

It is used in metal injection molds of light metals. There is no risk of heat treatment deformation due to hardening with aging.

Heat Treatment Properties

  • Stress Relief °C
    500
  • Soft Annealing °C
    900
  • Delivery Hardness
    +A / max. 323

Hardness

  • Austenitizing °C 
    500 
  • Cooling
    Air

Hardness After Hardening

  • HRC
    55
Tempering °C 400 450 500 550
HRC 43 54 55 46
Tensile Strenght N/mm2 1412 1853 1902 1510

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