Post Stock Login Register

ASTM A240/A240M:2025 S31655 Steel: Specifications & Listings

ASTM A240/A240M:2025 S31655: S31655: 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 S31655
Standard ASTM A240/A240M:2025
ApplicationsPressure vessels and general applications (plate, sheet and strip)
Equivalent / Similar Grades
Grade Standard Region Live on M-EX
EN 10088-1 X2CrNiMoN21-9-1 EN 10088-1:2023 Europe (CEN) No activity yet
Grade ComparisonCompare With a Specific Grade →
Grade Standard Match
EN 10088-1 X2CrNiMoN21-9-1 EN 10088-1:2023 Strong Match
ASTM A959 N08367 ASTM A959:2011 Related Material
ASTM A959 N08926 ASTM A959:2011 Related Material
ASTM A959 S31200 ASTM A959:2011 Related Material
ASTM A959 S32001 ASTM A959:2011 Related Material
ASTM A959 S32003 ASTM A959:2011 Related Material
EN 10088-1 X2CrNiMoN17-11-2 EN 10088-1:2014 Related Material
EN 10088-1 X2CrNiMoN17-13-3 EN 10088-1:2014 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 N Cu
<=0.030 <=2.00 <=0.045 <=0.015 <=1.00 19.5-21.5 8.0-9.5 0.50-1.50 0.14-0.25 <=1.00
Mechanical Properties
Tensile Strength >=635 MPa
Yield Strength >=310 MPa
Elongation >=35%
Hardness <=241 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 (%)
All63531035
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
All241100 HRBW
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

Active ASTM A240/A240M:2025 S31655 Listings on M-EX (For Sale)

+ Create a Listing for this grade

No active ASTM A240/A240M:2025 S31655 listings at this time.

Register for Alerts

Buyer RFQs for ASTM A240/A240M:2025 S31655

+ Post an RFQ for this grade

No open buyer requirements for ASTM A240/A240M:2025 S31655 at this time.

Register for Alerts