HUANGSHI JIRUI INDUSTRY CO.,LTD

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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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