Characteristics of the material R18K5F2 ( R18K5F2, Р18К5Ф2 ).
Material :
R18K5F2 ( R18K5F2, Р18К5Ф2 )
Classification :
High speed tool steel
Chemical composition in % of the material R18K5F2 ( R18K5F2, Р18К5Ф2 ) .
C
Si
Mn
Ni
S
P
Cr
Mo
W
V
Co
0.85 - 0.95
max 0.5
max 0.5
max 0.4
max 0.03
max 0.03
3.8 - 4.4
max 1
17 - 18.5
1.8 - 2.2
4.7 - 5.2
Temperature of critical points of the grade R18K5F2 ( R18K5F2, Р18К5Ф2 ).
Ac1 = 830 , Ar1 = 750
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