Characteristics of the material 8KHF ( 8HF, 8ХФ ).
8KHF ( 8HF, 8ХФ )
Alloy tool steel
Chemical composition in % of the material 8KHF ( 8HF, 8ХФ ) .
0.7 - 0.8
0.1 - 0.4
0.15 - 0.45
0.4 - 0.7
0.15 - 0.3
Temperature of critical points of the grade 8KHF ( 8HF, 8ХФ ).
Ac1 = 740 , Ac3(Acm) = 750 , Ar1 = 700 , Mn = 215
Brinell hardness of the material 8KHF ( 8HF, 8ХФ ) ,
HB 10 -1= 241 MPa
Brinell hardness of the material 8KHF ( 8HF, 8ХФ ) (annealing) ,
HB 10 -1= 255 MPa
Database of steels and alloys (Marochnik) contains information about chemical composition and properties of 1500 steels and alloys (stainless steel, alloy steel, carbone steel, structural steel, tool steel, cast iron, aluminum alloy, titanium alloy, copper alloy, nickel alloy, magnesium alloy and others). Helpfull for specialists in material technology, structural engineer, mechanical engineer, metallurgy and metal trader