Characteristics of the material 4KHS ( 4HS, 4ХС ).
4KHS ( 4HS, 4ХС )
Alloy tool steel
Chemical composition in % of the material 4KHS ( 4HS, 4ХС ) .
0.35 - 0.45
1.2 - 1.6
0.15 - 0.45
1.3 - 1.6
Temperature of critical points of the grade 4KHS ( 4HS, 4ХС ).
Ac1 = 770 , Ac3(Acm) = 860 , Mn = 290
Brinell hardness of the material 4KHS ( 4HS, 4ХС ) (annealing) ,
HB 10 -1= 217 MPa
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