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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