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ASTM A276/A276M:2017 S30815 Steel: Specifications & Listings

ASTM A276/A276M:2017 S30815: S30815: austenitic stainless steel bars and shapes (UNS number, no type name printed). Specified in ASTM A276/A276M:2017.

Category: Stainless Steel
Grade Details
GradeASTM A276/A276M:2017 S30815
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 S30815 ASTM A959:2011 USA No activity yet
EN 10088-1 X9CrNiSiNCe21-11-2 EN 10088-1:2014 Europe (CEN) No activity yet
Grade ComparisonCompare With a Specific Grade →
Grade Standard Match
ASTM A959 S30815 ASTM A959:2011 Strong Match
ASTM A240/A240M S30815 ASTM A240/A240M:2025 Strong Match
EN 10088-1 X9CrNiSiNCe21-11-2 EN 10088-1:2014 Strong Match
EN 10088-1 X9CrNiSiNCe21-11-2 EN 10088-1:2023 Strong Match
EN 10088-1 X6CrNiSiNCe19-10 EN 10088-1:2014 Close Alternative
EN 10088-1 X6CrNiSiNCe19-10 EN 10088-1:2023 Close Alternative
IS 1570 (Part 5) X20Cr21Ni12N IS 1570 (Part 5):1985 Close Alternative
ASTM A959 308 ASTM A959:2011 Close Alternative
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 Ce
0.05-0.10 <=0.80 <=0.040 <=0.030 1.40-2.00 20.0-22.0 10.0-12.0 0.14-0.20 0.03-0.08
Mechanical Properties
Tensile Strength >=600 MPa
Yield Strength >=310 MPa
Elongation >=40%
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 1 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-finishedall6003104050-
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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