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Forming & Blanking TC-358 - V Steels Skip to main content

Forming & Blanking

TC-358

Cold work tool steel suitable for surface hardening and car hoods forming dies.

Chemical Composition

NO DIN C Si Mn P S Cr Mo V
V’1.2358 60CrMoV18-5 0,58-0,62 0,20-0,50 0,70-0,90 Max 0,025 Max 0,05 4,30-4,70 0,40-0,60 0,20-0,30

Material Properties

  • High Toughness.
  • Very good hardenability.
  • Good flame and induction hardenability
  • Good weldability.
  • Easy for maintenance.
  • Good Polishability.
  • Hardness up to 58 HRc.
  • Simple heat treatment.
  • Fast forming die making

Applications

  • Car body dies
  • Forming dies.
  • Deep drawing dies.
  • Blanking and forming segments.
  • Segmented molds.
  • Punches with complex geometry
  • Shearing blades, tread rolls
  • Cutting blades.

Heat Treatment

HEAT TREATMENT TEMPERATURE
Soft Annealing 820-860°C
Stress Relieving 600-650°C
Hardening 950-980°C

Physical Properties

20°C 100°C 200°C 300°C 400°C
Elastic Modulus [kN/mm²] 207 - - - -
Thermal Expansion Coefficient [10ˉ6/K] - 11,5 10,9 11,3 11,6
Thermal Conductivity [W/mK] 19,4 - 24,0 26,00 -

Delivery Condition

240 HB, Soft annealed.

Tempering Graph