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Forming & Blanking 1.2842 - V Steels Skip to main content

Forming & Blanking

V’1.2842

Oil hardened cold work tool steel with high dimensional stability.

Chemical Composition

NO DIN C Si Mn P S Cr V
V’1.2842 90MnCrV8 0,85-0,95 0,10-0,40 1,90-2,10 Max 0,025 Max 0,05 0,20-0,50 0,05-0,15

Material Properties

  • Very good machinability.
  • Very good hardenability with basic heat treatment.
  • Very high dimensional stability.
  • No secondary hardenability.
  • Not suitable for coating.

Applications

  • Forming, blanking dies.
  • Plastic injection molds.
  • Dies support plates.
  • Knives, measuring tools

Heat Treatment

HEAT TREATMENT TEMPERATURE
Soft Annealing 680-720°C
Stress Relieving 600-650°C
Hardening 790-820°C
Tempering 180-250°C

Physical Properties

20°C 100°C 200°C 300°C 500°C
Elastic Modulus [kN/mm²] 210 - - - -
Thermal Expansion coefficient [10ˉ6/K] - 12,1 13,3 13,8 14,1
Thermal Conductivity [W/mK] 33 - - 32,0 -

Delivery Condition

230 HB, Soft Annealed.

Tempering Graph