Characteristics of the material 9KHF ( 9HF, 9ХФ ).
9KHF ( 9HF, 9ХФ )
Alloy tool steel
Chemical composition in % of the material 9KHF ( 9HF, 9ХФ ) .
0.8 - 0.9
0.1 - 0.4
0.3 - 0.6
0.4 - 0.7
0.15 - 0.3
Temperature of critical points of the grade 9KHF ( 9HF, 9ХФ ).
Ac1 = 700 , Mn = 215
Brinell hardness of the material 9KHF ( 9HF, 9ХФ ) (annealing) ,
HB 10 -1= 241 - 255 MPa
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