Minimal Match — 40.6% match
based on chemical composition and mechanical property overlap.
EN 10084 20NiCrMo13-4 (EN 10084:2008) and IS 4367 10Cr9Mo10 (IS 4367:1991) are both steel grades.
Both fall under the Alloy Steel category.
EN 10084 20NiCrMo13-4 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 10084 20NiCrMo13-4 vs IS 4367 10Cr9Mo10 is a 60.9% match.
As per mechanical properties, the match is 0%.
Combined, this makes them a minimal match overall at 40.6%.
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 20NiCrMo13-4
IS 4367 10Cr9Mo10
Condition
Soft annealed
Normalised and tempered, ruling section up to 50 mm
Hardenability
+H band at 1.5 mm from the quenched end: 43 to 53 HRC
Not specified
Hardness
Soft annealed: 255 HB max
Not specified
Tensile Strength
Not specified
410-590 MPa
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
Typical Applications
EN 10084 20NiCrMo13-4
Case hardened machine parts: carburized or carbonitrided, then hardened (clause 3.1)
IS 4367 10Cr9Mo10
Not documented
Can EN 10084 20NiCrMo13-4 Be Substituted With IS 4367 10Cr9Mo10?
EN 10084 20NiCrMo13-4 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 10084 20NiCrMo13-4 and IS 4367 10Cr9Mo10?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can EN 10084 20NiCrMo13-4 be substituted with IS 4367 10Cr9Mo10?
EN 10084 20NiCrMo13-4 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.