EN 10088-1 X2CrMnNiMoN21-5-3 vs ASTM A240/A240M S82122
Close Alternative — 76.5% match
based on chemical composition and mechanical property overlap.
EN 10088-1 X2CrMnNiMoN21-5-3 (EN 10088-1:2014) and ASTM A240/A240M S82122 (ASTM A240/A240M:2025) are both steel grades.
Both fall under the Stainless Steel category.
EN 10088-1 X2CrMnNiMoN21-5-3 is defined under European Standard (EN), originating from Europe, while ASTM A240/A240M S82122 is defined under ASTM International, originating from United States.
As per chemical composition, EN 10088-1 X2CrMnNiMoN21-5-3 vs ASTM A240/A240M S82122 is a 76.5% match.
Mechanical property data is not available for both grades, so this factor could not be scored.
Combined, this makes them a close alternative overall at 76.5%.
Frequently Compared With EN 10088-1 X2CrMnNiMoN21-5-3:
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
EN 10088-1 X2CrMnNiMoN21-5-3
ASTM A240/A240M S82122
Tensile Strength
Not specified
>=700 MPa
Yield Strength
Not specified
>=500 MPa
Elongation
Not specified
>=25%
Hardness
Not specified
<=290 HB
Condition
Not specified
t < 0.118 in. [3.00 mm] (first condition printed); yield by 0.2 percent offset
Typical Applications
EN 10088-1 X2CrMnNiMoN21-5-3
Not documented
ASTM A240/A240M S82122
Pressure vessels and general applications (plate, sheet and strip)
Can EN 10088-1 X2CrMnNiMoN21-5-3 Be Substituted With ASTM A240/A240M S82122?
EN 10088-1 X2CrMnNiMoN21-5-3 and ASTM A240/A240M S82122 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 10088-1 X2CrMnNiMoN21-5-3 and ASTM A240/A240M S82122?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can EN 10088-1 X2CrMnNiMoN21-5-3 be substituted with ASTM A240/A240M S82122?
EN 10088-1 X2CrMnNiMoN21-5-3 and ASTM A240/A240M S82122 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.