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    Products > Alloy tool steel > > O2/1.2842/9Mn2V
    Product name : O2/1.2842/9Mn2V
    Item : 2014524164542
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      Details:
     

    Packaging & Delivery

    Packaging Detail: steel profile bar: Seaworthy package or as your request.
    Delivery Detail: 20-30 working days

    Specifications

    steel profile bar 
    1.EF+LF+VD+ESR 
    2.Competitive price 
    3.ISO&IQNet certificate 
    4.Good hardenability&wear resistance

     SAE O2 cold work forged steel profiled bar in hubei

     

    1.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

    <0.03

    <0.03

     

     

     

    2. Equivalent Grades: 

     

    GB

    DIN

    ASTM

    BS

    NF

    9Mn2V

    1.2842

    O2

    BO2

    90MV8

     

     

     

    3. Size Available: 1) Round bar: Dia 16mm-600mm 

                                2) Flat bar: Thickness: 16-500mm Width: 200-800mm 

                                Length can be customized.

     

    4. Smelting Process: 1) EAF+LF+VD

                                     2) EAF+LF+VD+ESR

    Note:EAF=Electric Arc Furnace; LF=Ladle Furnace; VD=Vacuum Degassing; ESR=Eleroslag Remelted.

      

    5. Shaping: Hot forged / Hot rolled

     

    6. Surface condition: Black surface/turning/milling/grinding/polishing

     

    7. Annealing Hardness: HB229 Max 

         

    8. Hardness&tempering relationship: (790°C oil quenching, tempering 2 hours)

     

    Temper/°C 

    0

    100

    200

    250

    300

    350

    400

    500

    600

    Hardness HRC

    62

    61.5

    60

    58

    55

    52

    48

    40

    32

     

     

      

     

    9. Properties:  Excellent hardenability, wear resistance,  quenching deformation is small, lower the heat sensitivity.

     

    10. Application: Widely used in making high precision measuring tools, template, general demand and small size stamping die, cold extruding die, carving die and blanking die ect. 


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