Minimal Match — 35% match
based on chemical composition and mechanical property overlap.
IS 4367 40Cr4 (IS 4367:1991) and EN 10028-2 10CrMo9-10 (EN 10028-2:2017) are both steel grades.
Both fall under the Alloy Steel category.
IS 4367 40Cr4 is typically used for gears, shafts, axles, spindles, bolts, forged components, machine parts, while EN 10028-2 10CrMo9-10 is commonly used for flat products for pressure purposes.
IS 4367 40Cr4 is defined under Bureau of Indian Standards (IS), originating from India, while EN 10028-2 10CrMo9-10 is defined under European Standard (EN), originating from Europe.
As per chemical composition, IS 4367 40Cr4 vs EN 10028-2 10CrMo9-10 is a 60.2% match.
As per mechanical properties, the match is 33.3%.
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
IS 4367 40Cr4
EN 10028-2 10CrMo9-10
Tensile Strength
700-850 MPa
480-630 MPa
Yield Strength
540 MPa min
>=310 MPa
Elongation
>=18%
>=18%
Izod Impact
55 J min
Not specified
Hardness
208-252 HB
Not specified
Hardness (soft annealed)
<=220 HB
Not specified
Condition
Hardened and tempered, ruling section up to 100 mm
Usual delivery condition normalized and tempered (+NT), nominal thickness up to 16 mm; transverse direction, Yield Strength is ReH, Elongation is A
Typical Applications
IS 4367 40Cr4
gears, shafts, axles, spindles, bolts, forged components, machine parts
EN 10028-2 10CrMo9-10
Flat products for pressure purposes
Key Differences
EN 10028-2 10CrMo9-10 specifies N, Cu, Mo which are not specified for IS 4367 40Cr4.
Can IS 4367 40Cr4 Be Substituted With EN 10028-2 10CrMo9-10?
IS 4367 40Cr4 and EN 10028-2 10CrMo9-10 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 IS 4367 40Cr4 and EN 10028-2 10CrMo9-10?
EN 10028-2 10CrMo9-10 specifies N, Cu, Mo which are not specified for IS 4367 40Cr4.
Can IS 4367 40Cr4 be substituted with EN 10028-2 10CrMo9-10?
IS 4367 40Cr4 and EN 10028-2 10CrMo9-10 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.