Shanghai Sincere Steel & Tools Co., Ltd.
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  • Contact Person : Ms. luo nancy
  • Company Name : Shanghai Sincere Steel & Tools Co., Ltd.
  • Tel : 86-21-58798715
  • Fax : 86-21-58793451
  • Address : Shanghai,Shanghai,Suite 1513, Lucky Mansion, 660 Shangcheng Road, Pudong New Area, Shanghai City. China
  • Country/Region : China
  • Zip : 200120

die steel

die steel
Product Detailed
Related Categories:Other Steel Products
mould steel H13(size20mm-400mm),D2(size20mm-160mm),H11(size20-400mm,H10(size20-250mm),SKD11(size20-160mm),1.2367(size20-250mm)

mould steel H13(size20mm-400mm),D2(size20mm-160mm),H11(size20-400mm,H10(size20-250mm),SKD11(size20-160mm),1.2367(size20-250mm)

Cold work Die steel
Cr12Mo1V1
Similar to other Foreign GradeGBASTMDINJIS
Cr12MoS1V1D21.2379SKD-11
Chemical   composition%StandardCMnSiCrMoVSP
GB/T12991.4/1.6≤0.6≤0.411.0/13.00.7/1.21.5/1.1≤0.03≤0.03
DescriptionHigh Hardenability,Hardness and high wear resistance ,small deformation .Compare with Cr12*CrW12 ,had higher heghness ,but hardness to a certain degree ,Made reasonably for complicated sections
ApplicationVarious cold work tools and dies,such as cold punch,cold shear,ect
Heat treatmentHardening usual:980-1040oC oil or air blast HRC64-62 preheating twice(500-850oC)
Tempering for stress relieving and obtain stable structure 180-200oC hold≥2hoursHRC63-62
Tempering HRC adjust to oC(Refer)
180-200oC250oC300oC450oC
62-63626159
Annealing:780-800 oCslow cooling
Size and shapeBars:ø15-200mm Flats:20-80*200-600mm
Delivery conditionAnnealed hardness HB≤255        
Hot work Die steel
4Cr5MoSiV1
Similar to other Foreign GradeGBASTMDINJIS
4Cr5MoSiV1H131.2344SKD-61
Chemical    composition%StandardCMnSiCrMoVSP
GB/T1299-20000.32/0.450.2/0.50.8/1.24.75/5.51.1/1.750.8/1.2≤0.03≤0.03
DescriptionHardening in air ,Featuring a fine combination of hot strength,heat cracking resistance and impact toughness in work 600 oC.ESR products has macrostructure well EFER steel had cleanlingness evidently ERS and EFER had all higher iso directivity
ApplicationExtrusion dies and die-casting for alumium ,Mandgnesium allay mostly ,for copper alloy could use.Mechiaincal press forhing of steel could use also
Heat treatmenthardening usual 1000-1040oC oil or blast air
Tempering HRC adjust to oC(Refer)
ToCHardening180-300 oC450-500 oC550-570 oC
HRC53-5551-5253-5450-52
For stabilization of moulds size tempering toC,as compared work toC,higher usual 25oC.
For nelieving stress of machine heade650oC,holded to uniform,cooling in furnace to 500 oCafter air cooling 
Annealing:800-580oC slow cooling
Size and shape Bars:ø5-400mm Flats:20-80*200-600mm
Delivery condition Annealed hardness HB≤235

die steel



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