Strong Match — 100% match
based on chemical composition and mechanical property overlap.
GOST 5950 4H5MFS1 (GOST 5950-2000) and GOST 5950 4H5MFS (GOST 5950-2000) are both steel grades.
Both fall under the Tool & Die Steels category.
GOST 5950 4H5MFS1 is typically used for used for forging dies, pressure casting dies, hot punches, extrusion tooling, and die inserts., while GOST 5950 4H5MFS is commonly used for used for die casting dies, forging tools, extrusion dies, punches, and hot shear blades..
As per chemical composition, GOST 5950 4H5MFS1 vs GOST 5950 4H5MFS is a 100% match.
As per mechanical properties, the match is 100%.
Combined, this makes them a strong match overall at 100%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
GOST 5950 4H5MFS1
GOST 5950 4H5MFS
Tensile Strength
1350-1650 MPa
1350-1650 MPa
Yield Strength
1150 MPa min
1150 MPa min
Elongation
9% min
9% min
Hardness
44-50 HRC
44-50 HRC
Typical Applications
GOST 5950 4H5MFS1
Used for forging dies, pressure casting dies, hot punches, extrusion tooling, and die inserts.
GOST 5950 4H5MFS
Used for die casting dies, forging tools, extrusion dies, punches, and hot shear blades.
Can GOST 5950 4H5MFS1 Be Substituted With GOST 5950 4H5MFS?
GOST 5950 4H5MFS1 and GOST 5950 4H5MFS overlap closely enough on chemistry and mechanical properties that GOST 5950 4H5MFS is often considered as a substitute for GOST 5950 4H5MFS1 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
What is the difference between GOST 5950 4H5MFS1 and GOST 5950 4H5MFS?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can GOST 5950 4H5MFS1 be substituted with GOST 5950 4H5MFS?
GOST 5950 4H5MFS1 and GOST 5950 4H5MFS overlap closely enough on chemistry and mechanical properties that GOST 5950 4H5MFS is often considered as a substitute for GOST 5950 4H5MFS1 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.