GOST 5950 4H5MFS1 Steel — Specifications & Listings

GOST 5950

4H5MFS1 is a modified hot work tool steel with enhanced toughness and temper resistance. It performs reliably under repeated thermal cycling.

Category: Tool Steel

Grade Details

Grade	GOST 5950 4H5MFS1
Standard	GOST 5950
Description	4H5MFS1 is a modified hot work tool steel with enhanced toughness and temper resistance. It performs reliably under repeated thermal cycling.
Applications	Used for forging dies, pressure casting dies, hot punches, extrusion tooling, and die inserts.

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

Active GOST 5950 4H5MFS1 Listings on M-EX

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