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7CrSiMnMoV_CH-1_HMD5 Cold Work Tool Steel

Cold work tool steel  7CrSiMnMoV_CH1_HMD5 ---- flame hardening is the tag of this steel grade.   


Equivalent Grade of 7CrSiMnMoV Steel                    

Standard

Grade

AISI/SAE

-

W.Nr/DIN

-

JIS

CH-1,~HMD5

GB

7CrSiMnMov

 

Chemical Composition (%)

C

Si

Mn

Cr

Mo

V

0.65-0.75

0.85-1.15

0.65-1.05

0.90-1.20

0.20-0.50

0.15-0.30

Heat Treatment of 7CrSiMnMoV / CH1 Steel

Annealing: 860 to 840, slow cooling in furnace 3 to 4 hrs, down to approx. 550, cooling in air. Hardness after annealing: max. 241HB.

Hardening: flame hardening

 

Properties of 7CrSiMnMoV / CH1 Steel

Good hardenability, high strength & good toughness, small thermal deformation.


Applications of 7CrSiMnMoV / CH1 Steel

Big size insert fixing die, deep drawing die, stamping die, blanking die, widely useing replac the O1 or D3, an efficient solution.


Available Size of steel 7CrSiMnMoV / CH1 Steel


Round:Dia 12-50mmhot rolled

Dia   50-600mmforged

Flat/Square:Thickness10-40mmhot rolled


20-350mmhot forged

Width1000mm max


 


Get quotation about tool steel 7CrSiMnMoV round/flat bars,plate and forged block,please contact us.


No. 176 Hangzhou West Road, Huangshi City, Hubei, China    QQ Enterprise: 458676334
Huangshi Better International Trade Co., Ltd
  Hotline:
+86-714-5220623