Post Stock Login Register

ASTM A240/A240M:2025 S20100 Steel: Specifications & Listings

ASTM A240/A240M:2025 S20100: S20100 (type 201): austenitic (chromium-nickel or chromium-manganese-nickel) stainless steel plate, sheet and strip (UNS S20100). Specified in ASTM A240/A240M:2025.

Category: Stainless Steel
Grade Details
GradeASTM A240/A240M:2025 S20100
Standard ASTM A240/A240M:2025
ApplicationsPressure vessels and general applications (plate, sheet and strip)
Equivalent / Similar Grades
Grade Standard Region Live on M-EX
IS 1570 (Part 5) X10Cr17Mn6Ni4 IS 1570 (Part 5):1985 India No activity yet
ASTM A959 201 ASTM A959:2011 USA No activity yet
ASTM A959 202 ASTM A959:2011 USA No activity yet
ASTM A276/A276M S20100 ASTM A276/A276M:2017 USA No activity yet
EN 10088-1 X12CrMnNiN17-7-5 EN 10088-1:2014 Europe (CEN) No activity yet
Grade ComparisonCompare With a Specific Grade →
Grade Standard Match
ASTM A959 201 ASTM A959:2011 Strong Match
EN 10088-1 X12CrMnNiN17-7-5 EN 10088-1:2014 Strong Match
EN 10088-1 X12CrMnNiN17-7-5 EN 10088-1:2023 Strong Match
ASTM A276/A276M S20100 ASTM A276/A276M:2017 Strong Match
ASTM A959 202 ASTM A959:2011 Strong Match
IS 1570 (Part 5) X10Cr17Mn6Ni4 IS 1570 (Part 5):1985 Strong Match
EN 10088-1 X12CrMnNiN18-9-5 EN 10088-1:2014 Close Alternative
EN 10088-1 X12CrMnNiN18-9-5 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 N
<=0.15 5.50-7.50 <=0.060 <=0.030 <=1.00 16.0-18.0 3.5-5.5 <=0.25
Mechanical Properties
Tensile Strength >=515 MPa
Yield Strength >=260 MPa
Elongation >=40%
Hardness <=217 HB
Condition Type 201-1 (first condition printed); yield by 0.2 percent offset

More data from ASTM A240/A240M:2025

From the standard
Mechanical properties 2 condition(s)
Product or thicknessTensile strength, min (MPa)Yield strength, min (MPa)Elongation in 50 mm, min (%)
Type 201-151526040
Type 201-265531040
Minimum values; yield strength by the 0.2 percent offset method.
Source: ASTM A240/A240M:2025, Table 2
Hardness 2 condition(s)
Product or thicknessBrinell HBW, maxRockwell, max
Type 201-121795 HRBW
Type 201-2241100 HRBW
Maximum values; either Brinell or Rockwell scale may be used.
Source: ASTM A240/A240M:2025, Table 2

Active ASTM A240/A240M:2025 S20100 Listings on M-EX (For Sale)

+ Create a Listing for this grade

No active ASTM A240/A240M:2025 S20100 listings at this time.

Register for Alerts

Buyer RFQs for ASTM A240/A240M:2025 S20100

+ Post an RFQ for this grade

No open buyer requirements for ASTM A240/A240M:2025 S20100 at this time.

Register for Alerts