Strong Match — 87.8% match
based on chemical composition and mechanical property overlap.
IS 1570 (Part 4) 50Cr4V2 (IS 1570 (Part 4):1988) and GOST 14959 50HFA (GOST 14959-2016) are both steel grades.
Both fall under the Alloy Steel category.
IS 1570 (Part 4) 50Cr4V2 is defined under Bureau of Indian Standards (IS) (India).
As per chemical composition, IS 1570 (Part 4) 50Cr4V2 vs GOST 14959 50HFA is a 87.8% match.
Mechanical property data is not available for both grades, so this factor could not be scored.
Combined, this makes them a strong match overall at 87.8%.
Frequently Compared With IS 1570 (Part 4) 50Cr4V2:
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
IS 1570 (Part 4) 50Cr4V2
GOST 14959 50HFA
Tensile Strength
Not specified
1200-1500 MPa
Yield Strength
Not specified
1080 MPa min
Elongation
Not specified
8% min
Hardness
Not specified
42-50 HRC
Typical Applications
IS 1570 (Part 4) 50Cr4V2
Not documented
GOST 14959 50HFA
Used for coil springs, torsion bars, leaf springs, washers, and suspension parts.
Can IS 1570 (Part 4) 50Cr4V2 Be Substituted With GOST 14959 50HFA?
IS 1570 (Part 4) 50Cr4V2 and GOST 14959 50HFA overlap closely enough on chemistry and mechanical properties that GOST 14959 50HFA is often considered as a substitute for IS 1570 (Part 4) 50Cr4V2 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 IS 1570 (Part 4) 50Cr4V2 and GOST 14959 50HFA?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can IS 1570 (Part 4) 50Cr4V2 be substituted with GOST 14959 50HFA?
IS 1570 (Part 4) 50Cr4V2 and GOST 14959 50HFA overlap closely enough on chemistry and mechanical properties that GOST 14959 50HFA is often considered as a substitute for IS 1570 (Part 4) 50Cr4V2 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.