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      D2, 1.2379 Cold Work Tool Steel, Alloy Tool Steel

       

      Cold work tool steel D2

       

       

      Equivalent grades: GB Cr12Mo1V1, DIN 1.2379/X153CrMoV12, JIS SKD11, AISI D2


       Chemical Composition:

      C

      Si

      Mn

      Cr

      V

      Mo

      P

      S

      1.50-
      1.60

      0.10-
      0.40

      0.15-
      0.45

      11.50-
      12.50

      0.90-
      1.10

      0.60-
      0.80

      0.03
      max

      0.03
      max

      Available sizes: Round dia 16mm to 600mm; flat 16 - 400mm x 200 – 800mm
       

      Smelting & Shaping: EF/ ESR+ hot forged/ hot rolled
       

      Surface Condition: Black surface/ Grinded/ Machined
       

      Delivery Condition: Annealed
       

      Annealed Hardness: HB255MAX
         

      Hardness & Tempering Curve:  

       

        
       

      Characteristics:
      Very high resistance against abrasive and adhesive wear due to a high volume of hard carbides in the steel matrix, moderate machinability,good dimensional stability, toughness and through hardenability.

       

      Applications:
      cutting, punching, stamping tools,
      Shear blades
      Thread rolling dies
      Drawing and bending tools
      Flanging and straightening rolls
      Fine cutting tools
      Deep drawing tools
      Plastic mould for abrasive polymers
      Cold extrusion dies
      Drawing dies

       

      (All technical information for reference only)


      >D2

       




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