R18F2K5

For the manufacture of semi-finishing and roughing tools in the processing of carbon and alloyed structural steels at elevated cutting conditions.

Country	Section	Category
CIS, Russia, Ukraine	Tool steel	High speed tool steel

Standard	Fe, %	Si, %	Mn, %	Co, %	Cr, %	Cu, %	Ni, %	V, %	P, %	C, %	S, %	Mo, %	W, %
GOST 19265-73	65.84–69.54	0.2–0.5	0.2–0.5	4.7–5.2	3.8–4.4	< 0.25	< 0.6	1.8–2.2	< 0.03	0.85–0.95	< 0.03	< 1	17–18.5

Temperature, °C	$$\rho$$, $$\frac{kg}{m^3}$$
20	9840

Rolling	Standard	Classifiers	Value, HBW
Hire	GOST 19265-73	annealing	285

Ac₁, K	Ac₃(Ac_m), K	Ar₁, K
830	860	750

CIS, Russia, Ukraine	Bulgaria
Р18К5Ф2 ГОСТ 19265-73	R18K5F2 BDS 7008

Standard	Description
GOST 19265-73

Parameter	Units of measurement	Description
$$\rho$$	$$\frac{kg}{m^3}$$	The density of the material