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        1.2842/90MnCrV8, Cold Work Tool Steel, Alloy Tool Steel

         

        Cold work tool steel 1.2842

         

         Equivalent grades: GB 9Mn2V, AISI O2, DIN 1.2842/90MnCrV8
         

        Chemical Composition:

        C

        Si

        Mn

        Cr

        V

        P

        S

        0.85-0.95

        0.10-0.40

        1.90-2.10

        0.20-0.50

        0.05-0.15

        0.03MAX

        0.03MAX

         

        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: HB229MAX
         

        Hardness & Tempering Curve:

          

        Characteristics:
         Good compressive strength
         high surface hardness after tempering
         good dimensional stability in hardening
         good machinability


        Applications:
         Measuring tools
         Machine knives for the wood, paper and metal industry
         Punching, cutting, stamping tools, shear blades
         Thread cutting tools

        (All technical information  for reference only)

         

         




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