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ASTM A240/A240M:2025 S30452 Steel: Specifications & Listings

ASTM A240/A240M:2025 S30452: S30452 (type XM-21): austenitic (chromium-nickel or chromium-manganese-nickel) stainless steel plate, sheet and strip (UNS S30452). Specified in ASTM A240/A240M:2025.

Category: Stainless Steel
Grade Details
GradeASTM A240/A240M:2025 S30452
Standard ASTM A240/A240M:2025
ApplicationsPressure vessels and general applications (plate, sheet and strip)
Equivalent / Similar Grades
Grade Standard Region Live on M-EX
ASTM A959 XM-21 ASTM A959:2011 USA No activity yet
ASTM A276/A276M S30452 ASTM A276/A276M:2017 USA No activity yet
ASTM A959 304N ASTM A959:2011 USA No activity yet
EN 10088-1 X5CrNiN19-9 EN 10088-1:2014 Europe (CEN) No activity yet
ASTM A959 SS304 ASTM A959:2011 USA 16 listings, 18 RFQs →
EN 10088-1 X5CrNi18-10 EN 10088-1:2014 Europe (CEN) 3 listings, 0 RFQs →
ASTM A959 304H ASTM A959:2011 USA No activity yet
Grade ComparisonCompare With a Specific Grade →
Grade Standard Match
ASTM A276/A276M S30452 ASTM A276/A276M:2017 Strong Match
ASTM A959 XM-21 ASTM A959:2011 Strong Match
ASTM A959 304N ASTM A959:2011 Strong Match
EN 10088-1 X5CrNiN19-9 EN 10088-1:2014 Strong Match
EN 10088-1 X5CrNiN19-9 EN 10088-1:2023 Strong Match
ASTM A959 SS304 ASTM A959:2011 Strong Match
EN 10088-1 X5CrNi18-10 EN 10088-1:2014 Strong Match
EN 10088-1 X5CrNi18-10 EN 10088-1:2023 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 Mn P S Si Cr Ni N
<=0.08 <=2.00 <=0.045 <=0.030 <=0.75 18.0-20.0 8.0-10.5 0.16-0.30
Mechanical Properties
Tensile Strength >=620 MPa
Yield Strength >=345 MPa
Elongation >=30%
Hardness <=241 HB
Condition Sheet and strip (first condition printed); yield by 0.2 percent offset

More data from ASTM A240/A240M:2025

From the standard
Mechanical properties 2 condition(s)
Product or thicknessTensile strength, min (MPa)Yield strength, min (MPa)Elongation in 50 mm, min (%)
Sheet and strip62034530
Plate58527530
Minimum values; yield strength by the 0.2 percent offset method.
Source: ASTM A240/A240M:2025, Table 2
Hardness 2 condition(s)
Product or thicknessBrinell HBW, maxRockwell, max
Sheet and strip241100 HRBW
Plate241100 HRBW
Maximum values; either Brinell or Rockwell scale may be used.
Source: ASTM A240/A240M:2025, Table 2
Cold bend 1 value
Cold bend angle
not required
Bend tests are not required for chromium steels thicker than 1 in. [25 mm] or for any austenitic or duplex steel regardless of thickness.
Source: ASTM A240/A240M:2025, Table 2

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