Minimal Match — 37.5% match
based on chemical composition and mechanical property overlap.
AISI 8620 and IS 4367 10Cr9Mo10 (IS 4367:1991) are both steel grades.
Both fall under the Alloy Steel category.
AISI 8620 is defined under AISI, originating from United States, while IS 4367 10Cr9Mo10 is defined under Bureau of Indian Standards (IS), originating from India.
As per chemical composition, AISI 8620 vs IS 4367 10Cr9Mo10 is a 56.2% match.
As per mechanical properties, the match is 0%.
Combined, this makes them a minimal match overall at 37.5%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
AISI 8620
IS 4367 10Cr9Mo10
Tensile Strength
750-980 MPa
410-590 MPa
Yield Strength
550-780 MPa
245 MPa min
Elongation
12-18%
>=18%
Hardness
200-280 HB
Not specified
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
AISI 8620
Used for gears, shafts, sprockets, pinions, bushings, and transmission components.
IS 4367 10Cr9Mo10
Not documented
Can AISI 8620 Be Substituted With IS 4367 10Cr9Mo10?
AISI 8620 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 AISI 8620 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 AISI 8620 be substituted with IS 4367 10Cr9Mo10?
AISI 8620 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.