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ASTM A240/A240M:2025 S33425 Steel: Specifications & Listings

ASTM A240/A240M:2025 S33425: S33425: austenitic (chromium-nickel or chromium-manganese-nickel) stainless steel plate, sheet and strip (UNS number, no type name printed). Specified in ASTM A240/A240M:2025.

Category: Stainless Steel
Grade Details
GradeASTM A240/A240M:2025 S33425
Standard ASTM A240/A240M:2025
ApplicationsPressure vessels and general applications (plate, sheet and strip)
Grade ComparisonCompare With a Specific Grade →
Grade Standard Match
ASTM A959 SS316 ASTM A959:2011 Related Material
IS 1570 (Part 5) X04Cr17Ni12Mo2 IS 1570 (Part 5):1985 Related Material
IS 1570 (Part 5) X04Cr17Ni12Mo2Ti IS 1570 (Part 5):1985 Related Material
ASTM A959 316Ti ASTM A959:2011 Related Material
ASTM A959 316Cb ASTM A959:2011 Related Material
ASTM A959 S35125 ASTM A959:2011 Related Material
ASTM A959 632 ASTM A959:2011 Related Material
ASTM A240/A240M S30530 ASTM A240/A240M:2025 Related Material
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 Al Ti
<=0.08 <=1.50 <=0.045 <=0.020 <=1.00 21.0-23.0 20.0-23.0 2.00-3.00 0.15-0.60 0.15-0.60
Mechanical Properties
Tensile Strength >=515 MPa
Yield Strength >=205 MPa
Elongation >=40%
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 (%)
All51520540
Minimum values; yield strength by the 0.2 percent offset method.
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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