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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