R2AM9K5

Steel has an increased tendency to decarburization and overheating during hardening, good viscosity, good wear resistance, and low grindability.

For cutting tools when machining superior alloyed as well as stainless steels.

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

Standard	Fe, %	Si, %	Mn, %	Co, %	Cr, %	Cu, %	Ni, %	V, %	P, %	C, %	S, %	Nb, %	Mo, %	N, %	W, %
GOST 19265-73	73.89–77.84	0.2–0.5	0.2–0.5	4.7–5.2	3.8–4.4	< 0.25	< 0.6	1.7–2.1	< 0.03	1–1.1	< 0.03	0.1–0.3	8–9	0.05–0.1	1.5–2

Temperature, °C	$$\rho$$, $$\frac{kg}{m^3}$$
20	8180

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

USA	Germany
M30	1.3247 (S2-10-1-8)

Standard	Description
GOST 19265-73

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