Minimal Match — 35% match
based on chemical composition and mechanical property overlap.
EN 10084 18NiCr5-4 (EN 10084:2008) and IS 4367 07Cr4Mo6 (IS 4367:1991) are both steel grades.
Both fall under the Alloy Steel category.
EN 10084 18NiCr5-4 is defined under European Standard (EN), originating from Europe, while IS 4367 07Cr4Mo6 is defined under Bureau of Indian Standards (IS), originating from India.
As per chemical composition, EN 10084 18NiCr5-4 vs IS 4367 07Cr4Mo6 is a 60.4% 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
EN 10084 18NiCr5-4
IS 4367 07Cr4Mo6
Condition
Soft annealed
Normalised and tempered, ruling section up to 40 mm
Hardenability
+H band at 1.5 mm from the quenched end: 41 to 49 HRC
Not specified
Hardness
Soft annealed: 223 HB max
Not specified
Tensile Strength
Not specified
380-550 MPa
Yield Strength
Not specified
225 MPa min
Elongation
Not specified
>=19%
Izod Impact
Not specified
60 J min
Hardness (soft annealed)
Not specified
<=170 HB
Typical Applications
EN 10084 18NiCr5-4
Case hardened machine parts: carburized or carbonitrided, then hardened (clause 3.1)
IS 4367 07Cr4Mo6
Not documented
Key Differences
IS 4367 07Cr4Mo6 specifies Mo which is not specified for EN 10084 18NiCr5-4.
Can EN 10084 18NiCr5-4 Be Substituted With IS 4367 07Cr4Mo6?
EN 10084 18NiCr5-4 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 EN 10084 18NiCr5-4 and IS 4367 07Cr4Mo6?
IS 4367 07Cr4Mo6 specifies Mo which is not specified for EN 10084 18NiCr5-4.
Can EN 10084 18NiCr5-4 be substituted with IS 4367 07Cr4Mo6?
EN 10084 18NiCr5-4 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.