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ASTM A240/A240M:2025 S32750 Steel: Specifications & Listings

ASTM A240/A240M:2025 S32750: S32750 (type 2507): duplex (austenitic-ferritic) stainless steel plate, sheet and strip (UNS S32750). Specified in ASTM A240/A240M:2025.

Category: Stainless Steel
Grade Details
GradeASTM A240/A240M:2025 S32750
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 S32520 ASTM A959:2011 USA No activity yet
ASTM A959 2507 ASTM A959:2011 USA No activity yet
ASTM A276/A276M S32750 ASTM A276/A276M:2017 USA No activity yet
JIS G4304 SUS327L1 JIS G4304:2021 Japan No activity yet
EN 10088-1 X2CrNiMoN25-7-4 EN 10088-1:2014 Europe (CEN) No activity yet
EN 10088-1 X2CrNiMoCuN25-6-3 EN 10088-1:2014 Europe (CEN) No activity yet
Grade ComparisonCompare With a Specific Grade →
Grade Standard Match
ASTM A959 2507 ASTM A959:2011 Strong Match
JIS G4304 SUS327L1 JIS G4304:2021 Strong Match
ASTM A959 S32520 ASTM A959:2011 Strong Match
ASTM A276/A276M S32750 ASTM A276/A276M:2017 Strong Match
EN 10088-1 X2CrNiMoN25-7-4 EN 10088-1:2014 Strong Match
EN 10088-1 X2CrNiMoN25-7-4 EN 10088-1:2023 Strong Match
EN 10088-1 X2CrNiMoCuN25-6-3 EN 10088-1:2014 Strong Match
EN 10088-1 X2CrNiMoCuN25-6-3 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 Mo N Cu
<=0.030 <=1.20 <=0.035 <=0.020 <=0.80 24.0-26.0 6.0-8.0 3.0-5.0 0.24-0.32 <=0.50
Mechanical Properties
Tensile Strength >=795 MPa
Yield Strength >=550 MPa
Elongation >=15%
Hardness <=310 HB
Condition Plate, sheet and strip; yield by 0.2 percent offset

More data from ASTM A240/A240M:2025

From the standard
Mechanical properties 1 condition(s)
Product or thicknessTensile strength, min (MPa)Yield strength, min (MPa)Elongation in 50 mm, min (%)
All79555015
Minimum values; yield strength by the 0.2 percent offset method.
Source: ASTM A240/A240M:2025, Table 2
Hardness 1 condition(s)
Product or thicknessBrinell HBW, maxRockwell, max
All31032 HRC
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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