ASTM A276/A276M:2017 S32101 Steel: Specifications & Listings

ASTM A276/A276M:2017 S32101: S32101: austenitic-ferritic (duplex) 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 S32101
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 S32101 ASTM A959:2011 USA No activity yet
EN 10088-1 X2CrMnNiN21-5-1 EN 10088-1:2014 Europe (CEN) No activity yet
Grade ComparisonCompare With a Specific Grade →
Grade Standard Match
ASTM A959 S32101 ASTM A959:2011 Strong Match
EN 10088-1 X2CrMnNiN21-5-1 EN 10088-1:2014 Strong Match
EN 10088-1 X2CrMnNiN21-5-1 EN 10088-1:2023 Strong Match
ASTM A240/A240M S32101 ASTM A240/A240M:2025 Close Alternative
IS 6603 X02Cr21Mn5Ni1N IS 6603:2024 Close Alternative
ASTM A959 S32001 ASTM A959:2011 Close Alternative
EN 10088-1 X2CrMnNiMoN21-5-3 EN 10088-1:2014 Close Alternative
EN 10088-1 X2CrMnNiMoN21-5-3 EN 10088-1:2023 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 Mo N Cu
<=0.040 4.0-6.0 <=0.040 <=0.030 <=1.00 21.0-22.0 1.35-1.70 0.10-0.80 0.20-0.25 0.10-0.80
Mechanical Properties
Tensile Strength >=650 MPa
Yield Strength >=450 MPa
Elongation >=30%
Hardness <=290 HB
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-finishedall65045030-290
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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