Strong Match — 98.3% match
based on chemical composition and mechanical property overlap.
IS 4367 50Cr4V2 (IS 4367:1991) and IS 1570 (Part 4) 50Cr4V2 (IS 1570 (Part 4):1988) are both steel grades.
Both fall under the Alloy Steel category.
IS 4367 50Cr4V2 is defined under Bureau of Indian Standards (IS), originating from India, while IS 1570 (Part 4) 50Cr4V2 is defined under Bureau of Indian Standards (IS), originating from India.
As per chemical composition, IS 4367 50Cr4V2 vs IS 1570 (Part 4) 50Cr4V2 is a 98.3% 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 98.3%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
IS 4367 50Cr4V2
IS 1570 (Part 4) 50Cr4V2
Tensile Strength
900-1100 MPa
Not specified
Yield Strength
700 MPa min
Not specified
Elongation
>=12%
Not specified
Izod Impact
45 J min
Not specified
Hardness
266-325 HB
Not specified
Hardness (soft annealed)
<=240 HB
Not specified
Condition
Hardened and tempered, ruling section up to 100 mm
Not specified
Key Differences
IS 4367 50Cr4V2 specifies S, P which are not specified for IS 1570 (Part 4) 50Cr4V2.
Can IS 4367 50Cr4V2 Be Substituted With IS 1570 (Part 4) 50Cr4V2?
IS 4367 50Cr4V2 and IS 1570 (Part 4) 50Cr4V2 overlap closely enough on chemistry and mechanical properties that IS 1570 (Part 4) 50Cr4V2 is often considered as a substitute for IS 4367 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 4367 50Cr4V2 and IS 1570 (Part 4) 50Cr4V2?
IS 4367 50Cr4V2 specifies S, P which are not specified for IS 1570 (Part 4) 50Cr4V2.
Can IS 4367 50Cr4V2 be substituted with IS 1570 (Part 4) 50Cr4V2?
IS 4367 50Cr4V2 and IS 1570 (Part 4) 50Cr4V2 overlap closely enough on chemistry and mechanical properties that IS 1570 (Part 4) 50Cr4V2 is often considered as a substitute for IS 4367 50Cr4V2 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.