Minimal Match — 35% match
based on chemical composition and mechanical property overlap.
GOST 5950 9HVG (GOST 5950-2000) and IS 3748 103T3 (IS 3748:1990) are both steel grades.
Both fall under the Tool & Die Steels category.
GOST 5950 9HVG is typically used for used for broaches, taps, dies, punches, and precision cutting tools., while IS 3748 103T3 is commonly used for cold work tools and dies for blanking, trimming, chipping and shearing.
IS 3748 103T3 is defined under Bureau of Indian Standards (IS) (India).
As per chemical composition, GOST 5950 9HVG vs IS 3748 103T3 is a 66.5% match.
As per mechanical properties, the match is 0%.
Combined, this makes them a minimal match overall at 35%.
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 9HVG
IS 3748 103T3
Tensile Strength
950-1150 MPa
Not specified
Yield Strength
750 MPa min
Not specified
Elongation
7% min
Not specified
Hardness
61-65 HRC
<=220 HB
Condition
Not specified
Annealed (maximum Brinell hardness)
Typical Applications
GOST 5950 9HVG
Used for broaches, taps, dies, punches, and precision cutting tools.
IS 3748 103T3
Cold work tools and dies for blanking, trimming, chipping and shearing
Key Differences
GOST 5950 9HVG specifies Cr, W which are not specified for IS 3748 103T3.
IS 3748 103T3 specifies S, P which are not specified for GOST 5950 9HVG.
Can GOST 5950 9HVG Be Substituted With IS 3748 103T3?
GOST 5950 9HVG and IS 3748 103T3 share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.
What is the difference between GOST 5950 9HVG and IS 3748 103T3?
GOST 5950 9HVG specifies Cr, W which are not specified for IS 3748 103T3. IS 3748 103T3 specifies S, P which are not specified for GOST 5950 9HVG.
Can GOST 5950 9HVG be substituted with IS 3748 103T3?
GOST 5950 9HVG and IS 3748 103T3 share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.