Minimal Match — 33.5% match
based on chemical composition and mechanical property overlap.
GOST 4543 15H2NM (GOST 4543-2016) and EN 10028-2 10CrMo9-10 (EN 10028-2:2017) are both steel grades.
Both fall under the Alloy Steel category.
GOST 4543 15H2NM is typically used for used for heavy-duty gears, shafts, couplings, bearings, and transmission parts., while EN 10028-2 10CrMo9-10 is commonly used for flat products for pressure purposes.
EN 10028-2 10CrMo9-10 is defined under European Standard (EN) (Europe).
As per chemical composition, GOST 4543 15H2NM vs EN 10028-2 10CrMo9-10 is a 50.3% match.
As per mechanical properties, the match is 0%.
Combined, this makes them a minimal match overall at 33.5%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
GOST 4543 15H2NM
EN 10028-2 10CrMo9-10
Tensile Strength
900-1100 MPa
480-630 MPa
Yield Strength
735 MPa min
>=310 MPa
Elongation
10% min
>=18%
Hardness
58-62 HRC (case)
Not specified
Condition
Not specified
Usual delivery condition normalized and tempered (+NT), nominal thickness up to 16 mm; transverse direction, Yield Strength is ReH, Elongation is A
Typical Applications
GOST 4543 15H2NM
Used for heavy-duty gears, shafts, couplings, bearings, and transmission parts.
EN 10028-2 10CrMo9-10
Flat products for pressure purposes
Key Differences
GOST 4543 15H2NM specifies Ni which is not specified for EN 10028-2 10CrMo9-10.
EN 10028-2 10CrMo9-10 specifies Si, P, S, N which are not specified for GOST 4543 15H2NM.
Can GOST 4543 15H2NM Be Substituted With EN 10028-2 10CrMo9-10?
GOST 4543 15H2NM 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 GOST 4543 15H2NM and EN 10028-2 10CrMo9-10?
GOST 4543 15H2NM specifies Ni which is not specified for EN 10028-2 10CrMo9-10. EN 10028-2 10CrMo9-10 specifies Si, P, S, N which are not specified for GOST 4543 15H2NM.
Can GOST 4543 15H2NM be substituted with EN 10028-2 10CrMo9-10?
GOST 4543 15H2NM 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.