Metals -> Tool steel -> High speed tool steel Characteristics of the material R10F5K5 ( R10F5K5, Р10Ф5К5 ).
Material : R10F5K5 ( R10F5K5, Р10Ф5К5 ) Classification : High speed tool steel
Chemical composition in % of the material R10F5K5 ( R10F5K5, Р10Ф5К5 ) . C Si Mn Ni S P Cr Mo W V Co 1.45 - 1.55 max 0.5 max 0.4 max 0.4 max 0.03 max 0.03 4 - 4.6 max 1 10 - 11.5 4.3 - 5.1 5 - 6
Temperature of critical points of the grade R10F5K5 ( R10F5K5, Р10Ф5К5 ).
Ac1 = 825 , Ac3 (Acm ) = 850 , Ar1 = 740
Brinell hardness of the material R10F5K5 ( R10F5K5, Р10Ф5К5 ) (annealing) , HB 10 -1 = 285 MPa
Physical properties of the material R10F5K5 ( R10F5K5, Р10Ф5К5 ) . T E 10- 5 a 10 6 l r C R 10 9 Grade MPa 1/Grade Watt/(m·Grade) kg/m3 J/(kg·Grade) Ohm·m 20 8300
Specification :
Physical properties :
T - Test temperature , [Grade]
E - Young modulus , [MPa]
a - Coefficient of linear expansion
(range 20o - T ) , [1/Grade]
l - Termal (heat) condition coefficient , [Watt/(m·Grade)]
r - Density , [kg/m3 ]
C - Specific heat
( range 20o - T ), [J/(kg·Grade)]
R - Electrical resistance , [Ohm·m]
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