Minimal Match — 35% match
based on chemical composition and mechanical property overlap.
EN 10085 41CrAlMo7 (EN 10085:2001) and IS 4367 10Cr9Mo10 (IS 4367:1991) are both steel grades.
Both fall under the Alloy Steel category.
EN 10085 41CrAlMo7 is defined under European Standard (EN), originating from Europe, while IS 4367 10Cr9Mo10 is defined under Bureau of Indian Standards (IS), originating from India.
As per chemical composition, EN 10085 41CrAlMo7 vs IS 4367 10Cr9Mo10 is a 57.4% 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 10085 41CrAlMo7
IS 4367 10Cr9Mo10
Tensile Strength
850–1000 MPa
410-590 MPa
Surface Hardness HV
≥900 (nitrided)
Not specified
Core Hardness HB
248–302
Not specified
Yield Strength
Not specified
245 MPa min
Elongation
Not specified
>=18%
Izod Impact
Not specified
55 J min
Hardness (soft annealed)
Not specified
<=187 HB
Condition
Not specified
Normalised and tempered, ruling section up to 50 mm
Typical Applications
EN 10085 41CrAlMo7
Nitrided precision components, crankshafts, gears
IS 4367 10Cr9Mo10
Not documented
Key Differences
EN 10085 41CrAlMo7 specifies Al which is not specified for IS 4367 10Cr9Mo10.
IS 4367 10Cr9Mo10 specifies Si, Ni, S, P which are not specified for EN 10085 41CrAlMo7.
Can EN 10085 41CrAlMo7 Be Substituted With IS 4367 10Cr9Mo10?
EN 10085 41CrAlMo7 and IS 4367 10Cr9Mo10 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 10085 41CrAlMo7 and IS 4367 10Cr9Mo10?
EN 10085 41CrAlMo7 specifies Al which is not specified for IS 4367 10Cr9Mo10. IS 4367 10Cr9Mo10 specifies Si, Ni, S, P which are not specified for EN 10085 41CrAlMo7.
Can EN 10085 41CrAlMo7 be substituted with IS 4367 10Cr9Mo10?
EN 10085 41CrAlMo7 and IS 4367 10Cr9Mo10 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.