Minimal Match — 46.3% match
based on chemical composition and mechanical property overlap.
IS 5517 31Ni10Cr3Mo6 (IS 5517:1993) and IS 4367 07Cr4Mo6 (IS 4367:1991) are both steel grades.
Both fall under the Alloy Steel category.
IS 5517 31Ni10Cr3Mo6 is defined under Bureau of Indian Standards (IS), originating from India, while IS 4367 07Cr4Mo6 is defined under Bureau of Indian Standards (IS), originating from India.
As per chemical composition, IS 5517 31Ni10Cr3Mo6 vs IS 4367 07Cr4Mo6 is a 69.4% match.
As per mechanical properties, the match is 0%.
Combined, this makes them a minimal match overall at 46.3%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
IS 5517 31Ni10Cr3Mo6
IS 4367 07Cr4Mo6
Tensile Strength
900-1050 MPa
380-550 MPa
Yield Strength (0.2% proof)
700 MPa min
Not specified
Elongation
>=15%
>=19%
Izod Impact
55 J min
60 J min
Hardness (annealed)
<=269 HB
Not specified
Condition
Hardened and tempered, ruling section up to 150 mm
Normalised and tempered, ruling section up to 40 mm
Yield Strength
Not specified
225 MPa min
Hardness (soft annealed)
Not specified
<=170 HB
Can IS 5517 31Ni10Cr3Mo6 Be Substituted With IS 4367 07Cr4Mo6?
IS 5517 31Ni10Cr3Mo6 and IS 4367 07Cr4Mo6 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 IS 5517 31Ni10Cr3Mo6 and IS 4367 07Cr4Mo6?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can IS 5517 31Ni10Cr3Mo6 be substituted with IS 4367 07Cr4Mo6?
IS 5517 31Ni10Cr3Mo6 and IS 4367 07Cr4Mo6 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.