GOST 5950 4H5MFS Steel — Specifications & Listings

GOST 5950

4H5MFS is a hot work die steel containing molybdenum and vanadium for high thermal stability. It provides good toughness and resistance to heat checking.

Category: Tool Steel

Grade Details

Grade	GOST 5950 4H5MFS
Standard	GOST 5950
Description	4H5MFS is a hot work die steel containing molybdenum and vanadium for high thermal stability. It provides good toughness and resistance to heat checking.
Applications	Used for die casting dies, forging tools, extrusion dies, punches, and hot shear blades.

Chemical Composition (%)

C	Cr	Mo	V	Si
0.35-0.45	4.5-5.5	1.2-1.6	0.3-0.6	0.8-1.2

Mechanical Properties

tensile_strength	1350-1650 MPa
yield_strength	1150 MPa min
elongation	9% min
hardness	44-50 HRC

Active GOST 5950 4H5MFS Listings on M-EX

No active GOST 5950 4H5MFS listings at this time.