Strong Match — 91.7% match
based on chemical composition and mechanical property overlap.
IS 4367 40Ni10Cr3Mo6 (IS 4367:1991) and IS 5517 40Ni10Cr3Mo6 (IS 5517:1993) are both steel grades.
Both fall under the Alloy Steel category.
IS 4367 40Ni10Cr3Mo6 is defined under Bureau of Indian Standards (IS), originating from India, while IS 5517 40Ni10Cr3Mo6 is defined under Bureau of Indian Standards (IS), originating from India.
As per chemical composition, IS 4367 40Ni10Cr3Mo6 vs IS 5517 40Ni10Cr3Mo6 is a 100% match.
As per mechanical properties, the match is 75%.
Combined, this makes them a strong match overall at 91.7%.
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 40Ni10Cr3Mo6
IS 5517 40Ni10Cr3Mo6
Tensile Strength
1000-1150 MPa
1000-1150 MPa
Yield Strength
800 MPa min
Not specified
Elongation
>=12%
>=12%
Izod Impact
48 J min
48 J min
Hardness
295-341 HB
Not specified
Hardness (soft annealed)
<=250 HB
Not specified
Condition
Hardened and tempered, ruling section up to 150 mm
Hardened and tempered, ruling section up to 150 mm
Yield Strength (0.2% proof)
Not specified
800 MPa min
Hardness (annealed)
Not specified
<=269 HB
Can IS 4367 40Ni10Cr3Mo6 Be Substituted With IS 5517 40Ni10Cr3Mo6?
IS 4367 40Ni10Cr3Mo6 and IS 5517 40Ni10Cr3Mo6 overlap closely enough on chemistry and mechanical properties that IS 5517 40Ni10Cr3Mo6 is often considered as a substitute for IS 4367 40Ni10Cr3Mo6 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 40Ni10Cr3Mo6 and IS 5517 40Ni10Cr3Mo6?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can IS 4367 40Ni10Cr3Mo6 be substituted with IS 5517 40Ni10Cr3Mo6?
IS 4367 40Ni10Cr3Mo6 and IS 5517 40Ni10Cr3Mo6 overlap closely enough on chemistry and mechanical properties that IS 5517 40Ni10Cr3Mo6 is often considered as a substitute for IS 4367 40Ni10Cr3Mo6 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.