Cold Work Tool Steels

1.2379 Standards DIN X155CrVMo12-1

Chemical Composition

% C1,55
% Si0,40
% Mn0,40
% Cr12,00
% Mo0,70

Applications

Used in extrusion, blow molding tools, punches, stamping dies, plastic molds and blades where high abrasion resistance is required, precision cutting of sheets up to 6mm

Heat Treatment Properties

  • Stress Relief °C
    650-700
  • Soft Annealing °C
    840-880
  • Delivery Hardness
    +A / max. 255

Hardness

  • Austenitizing °C 
    1000-1040 
  • Cooling
    Oil, Fluid bed , Air

Hardness After Hardening

  • HRC
    62-64
Tempering °C 100 200 300 400 500 525 550 600
HRC 63 61 58 58 59 58 56 51

 

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