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EN 10088-1:2023 X15CrNiSi25-21 Steel: Specifications & Listings

EN 10088-1:2023 X15CrNiSi25-21: X15CrNiSi25-21: austenitic heat-resistant stainless steel, steel number 1.4841. Specified in EN 10088-1:2023.

Category: Stainless Steel
Grade Details
GradeEN 10088-1:2023 X15CrNiSi25-21
Standard EN 10088-1:2023
Equivalent / Similar Grades
Grade Standard Region Live on M-EX
ASTM A959 314 ASTM A959:2011 USA No activity yet
ASTM A276/A276M S31400 ASTM A276/A276M:2017 USA No activity yet
IS 6603 X15Cr25Ni21Si IS 6603:2024 India No activity yet
EN 10088-1 X15CrNiSi25-21 EN 10088-1:2014 Europe (CEN) No activity yet
ASTM A959 SS310 ASTM A959:2011 USA 3 listings, 0 RFQs →
ASTM A276/A276M S31000 ASTM A276/A276M:2017 USA No activity yet
IS 6603 X12Cr25Ni20 IS 6603:2024 India No activity yet
BS 970 (Part 1) 310S31 BS 970 (Part 1):1991 UK No activity yet
Grade ComparisonCompare With a Specific Grade →
Grade Standard Match
EN 10088-1 X15CrNiSi25-21 EN 10088-1:2014 Strong Match
EN 10088-1 X8CrNi25-21 EN 10088-1:2014 Strong Match
EN 10088-1 X8CrNi25-21 EN 10088-1:2023 Strong Match
ASTM A959 314 ASTM A959:2011 Strong Match
ASTM A276/A276M S31400 ASTM A276/A276M:2017 Strong Match
IS 6603 X15Cr25Ni21Si IS 6603:2024 Strong Match
ASTM A959 SS310 ASTM A959:2011 Strong Match
ASTM A276/A276M S31000 ASTM A276/A276M:2017 Strong Match
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Chemical Composition (%)
C Si Mn P S Cr Ni N
<=0.20 1.50-2.50 <=2.00 <=0.045 <=0.015 24.0-26.0 19.0-22.0 <=0.10

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