5KhNVS is used for tooling exposed to impact and elevated working temperatures. The source application for this designation includes hammer dies for steam and pneumatic hammers with falling-part weights up to approximately 3 tons.

Ordering information

Confirm the exact grade designation and governing standard before ordering. State the required product form, dimensions, delivery condition, heat-treatment requirements, tolerances, quantity and inspection documentation. Grade equivalents should not be assumed without checking the applicable specification.

Related tool-steel products

See the existing pages for die and stamping tool steel and special-steel forgings.

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Standards

Name	Code	Standards
Sheets and strips	В33	GOST 4405-75, TU 14-131-971-2001
Bars and shapes	В32	GOST 5950-2000, GOST 14955-77

Chemical composition

Standard	C	S	P	Mn	Cr	Si	Ni	Fe	Cu	V	Ti	Mo	W
GOST 5950-2000	0.5-0.6	≤0.03	≤0.03	0.3-0.6	1.3-1.6	0.6-0.9	0.8-1.2	Rest	≤0.3	≤0.15	≤0.03	≤0.2	0.4-0.7

Fe is the basis.

Mechanical properties

Section, mm	s_T\|s_0,2, MPa	σ_U, MPa
Rolled steel. Quenching in oil from 850 °C
14	≥1030	≥1305

Description mechanical marks

Name	Description
s_T\|s_0,2	Yield strength or limit of proportionality with a tolerance for residual deformation of 0.2%
σ_U	Limit short-term strength

5KhNVS Hot-Work Die Steel

Designation

Description