9HF (90HF)

For frame, band, circular planers, cold work stamps, knives, edging

dies, punches, center pins.

for the frame, tape, circular saws planer; stamps for cold work; knives for cold metal cutting, cutting dies and puasonov in cold cutting burr; center punches

Classification

Country	Section	Category
CIS, Russia, Ukraine	Tool steel	Alloy tool steel

Chemical composition

Standard	Fe, %	Si, %	Mn, %	Cr, %	Cu, %	Ni, %	V, %	P, %	C, %	S, %
GOST 5950-2000	96.34–98.25	0.1–0.4	0.3–0.6	0.4–0.7	< 0.3	< 0.4	0.15–0.3	< 0.03	0.8–0.9	< 0.03

Information on suppliers

Wish to advertise here?

Mechanical properties at 20 °C

Rolling	Standard	Size, mm	Tension	Classifiers	$$\sigma _{U}$$, $$MPa$$	Treatment
Tape		0.1–4		annealing	930

Brinell hardness number

Rolling	Standard	Classifiers	Value, HBW
Alloy	GOST 5950-73	heat-treated	241

Critical point temperatures

Ac₁, K	Mn, K
700	215

Analogues

USA	Germany	Japan	Bulgaria	Poland	Czech Republic	Austria
L2	1.2056 (90Cr3)	SKC11	8ChF	NCV1	19419	BOHLERB400
	1.1056
	80CrV2

Standards

Standard	Description
GOST 5950-2000	GOST

Description of chemical elements

Element	Units of measurement	Description
Fe	%	Iron
Si	%	Silicon
Mn	%	Manganese
Cr	%	Chrome
Cu	%	Copper
Ni	%	Nickel
V	%	Vanadium
P	%	Phosphorus
C	%	Carbon
S	%	Sulfur

Description of mechanical properties

Parameter	Units of measurement	Description
$$\sigma _{U}$$	$$MPa$$	Ultimate tensile strength

Description of temperatures of critical points

Parameter	Units of measurement	Description
Ac₁	K
Mn	K