Minimal Match — 35% match
based on chemical composition and mechanical property overlap.
EN 10083-3 37Cr4 (EN 10083-3:2006) and IS 4367 07Cr4Mo6 (IS 4367:1991) are both steel grades.
Both fall under the Alloy Steel category.
EN 10083-3 37Cr4 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 10083-3 37Cr4 vs IS 4367 07Cr4Mo6 is a 61.9% 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 10083-3 37Cr4
IS 4367 07Cr4Mo6
Condition
Quenched and tempered (+QT), ruling section d <= 16 mm
Normalised and tempered, ruling section up to 40 mm
Elongation
11% min
>=19%
Hardness
Soft annealed (+A): 235 HBW max
Not specified
Tensile Strength
950 to 1150 MPa
380-550 MPa
Yield Strength
750 MPa min
225 MPa min
Izod Impact
Not specified
60 J min
Hardness (soft annealed)
Not specified
<=170 HB
Typical Applications
EN 10083-3 37Cr4
Quenched and tempered, flame or induction hardened machine parts (clause 1)
IS 4367 07Cr4Mo6
Not documented
Key Differences
IS 4367 07Cr4Mo6 specifies Ni, Mo which are not specified for EN 10083-3 37Cr4.
Can EN 10083-3 37Cr4 Be Substituted With IS 4367 07Cr4Mo6?
EN 10083-3 37Cr4 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 10083-3 37Cr4 and IS 4367 07Cr4Mo6?
IS 4367 07Cr4Mo6 specifies Ni, Mo which are not specified for EN 10083-3 37Cr4.
Can EN 10083-3 37Cr4 be substituted with IS 4367 07Cr4Mo6?
EN 10083-3 37Cr4 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.