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ASTM A240/A240M:2025 S42200 Steel: Specifications & Listings

ASTM A240/A240M:2025 S42200: S42200 (type 422): ferritic or martensitic (chromium) stainless steel plate, sheet and strip (UNS S42200). Specified in ASTM A240/A240M:2025.

Category: Stainless Steel
Grade Details
GradeASTM A240/A240M:2025 S42200
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 616 ASTM A959:2011 USA No activity yet
ASTM A959 S42225 ASTM A959:2011 USA No activity yet
Grade ComparisonCompare With a Specific Grade →
Grade Standard Match
ASTM A959 616 ASTM A959:2011 Strong Match
ASTM A959 S42225 ASTM A959:2011 Strong Match
IS 1570 (Part 7) 20Cr12MoNiVH IS 1570 (Part 7):1992 Close Alternative
EN 10088-1 X22CrMoV12-1 EN 10088-1:2014 Close Alternative
EN 10088-1 X22CrMoV12-1 EN 10088-1:2023 Close Alternative
EN 10088-1 X20CrMoWV12-1 EN 10088-1:2014 Close Alternative
EN 10088-1 X20CrMoWV12-1 EN 10088-1:2023 Close Alternative
EN 10088-1 X20CrMoV11-1 EN 10088-1:2014 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 V W
0.20-0.25 0.50-1.00 <=0.025 <=0.025 <=0.50 11.0-12.5 0.50-1.00 0.90-1.25 0.20-0.30 0.90-1.25
Mechanical Properties
Hardness <=248 HB
Condition Plate, sheet and strip; yield by 0.2 percent offset

More data from ASTM A240/A240M:2025

From the standard
Hardness 1 condition(s)
Product or thicknessBrinell HBW, maxRockwell, max
All24824 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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