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ASTM A276/A276M:2017 S30452 Steel: Specifications & Listings

ASTM A276/A276M:2017 S30452: S30452 (type XM-21): austenitic stainless steel bars and shapes. Specified in ASTM A276/A276M:2017.

Category: Stainless Steel
Grade Details
GradeASTM A276/A276M:2017 S30452
Standard ASTM A276/A276M:2017
ApplicationsStainless steel bars and shapes (hot-finished or cold-finished)
Equivalent / Similar Grades
Grade Standard Region Live on M-EX
ASTM A959 XM-21 ASTM A959:2011 USA No activity yet
ASTM A240/A240M S30452 ASTM A240/A240M:2025 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 A959 XM-21 ASTM A959:2011 Strong Match
ASTM A240/A240M S30452 ASTM A240/A240M:2025 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 <=1.00 18.0-20.0 8.0-10.0 0.16-0.30
Mechanical Properties
Tensile Strength >=620 MPa
Yield Strength >=345 MPa
Elongation >=30%
Condition Condition A (Annealed), hot-finished or cold-finished, all sizes (first row printed)

More data from ASTM A276/A276M:2017

From the standard
Mechanical requirements by condition and size 5 row(s)
ConditionFinishDiameter or thickness, in. [mm]Tensile strength, min (MPa)Yield strength, min (MPa)Elongation, min (%)Reduction of area, min (%)Brinell HBW, max
A (Annealed)hot-finished or cold-finishedall6203453050-
B (Cold worked (relatively severe))cold-finishedup to 1 [25.40] incl10008601545-
B (Cold worked (relatively severe))cold-finishedover 1 [25.40] to 1 1/4 [31.75]9307951645-
B (Cold worked (relatively severe))cold-finishedover 1 1/4 [31.75] to 1 1/2 [38.10]8957251745-
B (Cold worked (relatively severe))cold-finishedover 1 1/2 [38.10] to 1 3/4 [44.45]8606901845-
Yield by the 0.2 percent offset method. Hardness is HBW unless otherwise indicated; equivalent Rockwell is permitted.
Source: ASTM A276/A276M:2017, Table 2

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