Close Alternative — 74.1% match
based on chemical composition and mechanical property overlap.
EN 10028-2 10CrMo9-10 (EN 10028-2:2017) and ASTM A387/A387M Grade 22 (ASTM A387/A387M:2011) are both steel grades.
Both fall under the Alloy Steel category.
EN 10028-2 10CrMo9-10 is typically used for flat products for pressure purposes, while ASTM A387/A387M Grade 22 is commonly used for welded boilers and pressure vessels for elevated temperature service.
EN 10028-2 10CrMo9-10 is defined under European Standard (EN), originating from Europe, while ASTM A387/A387M Grade 22 is defined under ASTM International, originating from United States.
As per chemical composition, EN 10028-2 10CrMo9-10 vs ASTM A387/A387M Grade 22 is a 86.3% match.
As per mechanical properties, the match is 49.6%.
Combined, this makes them a close alternative overall at 74.1%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
EN 10028-2 10CrMo9-10
ASTM A387/A387M Grade 22
Tensile Strength
480-630 MPa
415-585 MPa
Yield Strength
>=310 MPa
>=205 MPa
Elongation
>=18%
>=18%
Condition
Usual delivery condition normalized and tempered (+NT), nominal thickness up to 16 mm; transverse direction, Yield Strength is ReH, Elongation is A
Class 1 plates, no thickness ranges printed; elongation in 50 mm gauge length
Typical Applications
EN 10028-2 10CrMo9-10
Flat products for pressure purposes
ASTM A387/A387M Grade 22
Welded boilers and pressure vessels for elevated temperature service
Key Differences
EN 10028-2 10CrMo9-10 specifies N, Cu which are not specified for ASTM A387/A387M Grade 22.
Can EN 10028-2 10CrMo9-10 Be Substituted With ASTM A387/A387M Grade 22?
EN 10028-2 10CrMo9-10 and ASTM A387/A387M Grade 22 are a close alternative rather than a direct substitute. Some properties overlap well, but check the specific chemistry and mechanical rows above against your application's requirements before treating them as interchangeable.
What is the difference between EN 10028-2 10CrMo9-10 and ASTM A387/A387M Grade 22?
EN 10028-2 10CrMo9-10 specifies N, Cu which are not specified for ASTM A387/A387M Grade 22.
Can EN 10028-2 10CrMo9-10 be substituted with ASTM A387/A387M Grade 22?
EN 10028-2 10CrMo9-10 and ASTM A387/A387M Grade 22 are a close alternative rather than a direct substitute. Some properties overlap well, but check the specific chemistry and mechanical rows above against your application's requirements before treating them as interchangeable.