Characteristics of the material 7KHG2VM ( 7HG2VM, 7ХГ2ВМ ).
Material :
7KHG2VM ( 7HG2VM, 7ХГ2ВМ )
Classification :
Die tool steel
Chemical composition in % of the material 7KHG2VM ( 7HG2VM, 7ХГ2ВМ ) .
C
Si
Mn
S
P
Cr
Mo
W
V
0.68 - 0.76
0.2 - 0.4
1.8 - 2.3
max 0.03
max 0.03
1.5 - 1.8
0.5 - 0.8
0.5 - 0.9
0.1 - 0.25
Temperature of critical points of the grade 7KHG2VM ( 7HG2VM, 7ХГ2ВМ ).
Ac1 = 765 , Ac3(Acm) = 825 , Ar1 = 310 , Mn = 160
Brinell hardness of the material 7KHG2VM ( 7HG2VM, 7ХГ2ВМ ) (annealing) ,
HB 10 -1= 255 MPa
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