EN 10088-1 X15CrNiSi25-21 vs ASTM A276/A276M S31400
Strong Match — 89.5% match
based on chemical composition and mechanical property overlap.
EN 10088-1 X15CrNiSi25-21 (EN 10088-1:2023) and ASTM A276/A276M S31400 (ASTM A276/A276M:2017) are both steel grades.
Both fall under the Stainless Steel category.
EN 10088-1 X15CrNiSi25-21 is defined under European Standard (EN), originating from Europe, while ASTM A276/A276M S31400 is defined under ASTM International, originating from United States.
As per chemical composition, EN 10088-1 X15CrNiSi25-21 vs ASTM A276/A276M S31400 is a 89.5% match.
Mechanical property data is not available for both grades, so this factor could not be scored.
Combined, this makes them a strong match overall at 89.5%.
Frequently Compared With EN 10088-1 X15CrNiSi25-21:
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 X15CrNiSi25-21
ASTM A276/A276M S31400
Tensile Strength
Not specified
>=515 MPa
Yield Strength
Not specified
>=205 MPa
Elongation
Not specified
>=40%
Condition
Not specified
Condition A (Annealed), hot-finished, all sizes (first row printed)
Typical Applications
EN 10088-1 X15CrNiSi25-21
Not documented
ASTM A276/A276M S31400
Stainless steel bars and shapes (hot-finished or cold-finished)
Key Differences
EN 10088-1 X15CrNiSi25-21 specifies N which is not specified for ASTM A276/A276M S31400.
Can EN 10088-1 X15CrNiSi25-21 Be Substituted With ASTM A276/A276M S31400?
EN 10088-1 X15CrNiSi25-21 and ASTM A276/A276M S31400 overlap closely enough on chemistry and mechanical properties that ASTM A276/A276M S31400 is often considered as a substitute for EN 10088-1 X15CrNiSi25-21 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
What is the difference between EN 10088-1 X15CrNiSi25-21 and ASTM A276/A276M S31400?
EN 10088-1 X15CrNiSi25-21 specifies N which is not specified for ASTM A276/A276M S31400.
Can EN 10088-1 X15CrNiSi25-21 be substituted with ASTM A276/A276M S31400?
EN 10088-1 X15CrNiSi25-21 and ASTM A276/A276M S31400 overlap closely enough on chemistry and mechanical properties that ASTM A276/A276M S31400 is often considered as a substitute for EN 10088-1 X15CrNiSi25-21 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.