Characteristics of the material 13KH ( 13H, 13Х ).
Material :
13KH ( 13H, 13Х )
Classification :
Alloy tool steel
Chemical composition in % of the material 13KH ( 13H, 13Х ) .
C
Si
Mn
Ni
S
P
Cr
Cu
1.25 - 1.4
0.1 - 0.4
0.15 - 0.45
max 0.35
max 0.03
max 0.03
0.4 - 0.7
max 0.3
Temperature of critical points of the grade 13KH ( 13H, 13Х ).
Ac1 = 760 , Ac3(Acm) = 860 , Ar1 = 700 , Mn = 270
Brinell hardness of the material 13KH ( 13H, 13Х ) (annealing) ,
HB 10 -1= 248 MPa
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