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GOST 5950 4H5MFS1 Steel — Specifications & Listings

GOST 59504H5MFS1 is a modified hot work tool steel with enhanced toughness and temper resistance. It performs reliably under repeated thermal cycling.

Forms: Round Bar Category: Tool Steel
Grade Details
GradeGOST 5950 4H5MFS1
StandardGOST 5950
Description4H5MFS1 is a modified hot work tool steel with enhanced toughness and temper resistance. It performs reliably under repeated thermal cycling.
ApplicationsUsed 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
tensile_strength 1350-1650 MPa
yield_strength 1150 MPa min
elongation 9% min
hardness 44-50 HRC

Active GOST 5950 4H5MFS1 Listings on M-EX

GOST 5950 4H5MFS1 Round Bar
1.200 MT
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GOST 5950 4H5MFS1 Round Bar
0.900 MT
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