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          1. 中文版 English
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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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