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ASTM A276/A276M:2017 S42000 Steel: Specifications & Listings

ASTM A276/A276M:2017 S42000: S42000 (type 420): martensitic stainless steel bars and shapes. Specified in ASTM A276/A276M:2017.

Category: Stainless Steel
Grade Details
GradeASTM A276/A276M:2017 S42000
Standard ASTM A276/A276M:2017
ApplicationsStainless steel bars and shapes (hot-finished or cold-finished)
Equivalent / Similar Grades
Grade Standard Region Live on M-EX
IS 1570 (Part 5) X66Cr13 IS 1570 (Part 5):1985 India No activity yet
ASTM A959 420 ASTM A959:2011 USA No activity yet
EN 10088-1 X15Cr13 EN 10088-1:2014 Europe (CEN) No activity yet
EN 10088-1 X20Cr13 EN 10088-1:2014 Europe (CEN) No activity yet
EN 10088-1 X30Cr13 EN 10088-1:2014 Europe (CEN) No activity yet
ASTM A959 SS410 ASTM A959:2011 USA 3 listings, 0 RFQs →
EN 10088-1 X39Cr13 EN 10088-1:2014 Europe (CEN) No activity yet
EN 10088-1 X46Cr13 EN 10088-1:2014 Europe (CEN) No activity yet
EN 10088-1 X65Cr13 EN 10088-1:2023 Europe (CEN) No activity yet
Grade ComparisonCompare With a Specific Grade →
Grade Standard Match
ASTM A959 420 ASTM A959:2011 Strong Match
EN 10088-1 X15Cr13 EN 10088-1:2014 Strong Match
EN 10088-1 X15Cr13 EN 10088-1:2023 Strong Match
EN 10088-1 X20Cr13 EN 10088-1:2014 Strong Match
EN 10088-1 X30Cr13 EN 10088-1:2014 Strong Match
EN 10088-1 X20Cr13 EN 10088-1:2023 Strong Match
EN 10088-1 X30Cr13 EN 10088-1:2023 Strong Match
ASTM A959 SS410 ASTM A959:2011 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
>=0.15 <=1.00 <=0.040 <=0.030 <=1.00 12.0-14.0
Mechanical Properties
Hardness <=241 HB
Condition Condition A (Annealed), hot-finished, all sizes (first row printed)

More data from ASTM A276/A276M:2017

From the standard
Mechanical requirements by condition and size 2 row(s)
ConditionFinishDiameter or thickness, in. [mm]Tensile strength, min (MPa)Yield strength, min (MPa)Elongation, min (%)Reduction of area, min (%)Brinell HBW, max
A (Annealed)hot-finishedall----241
A (Annealed)cold-finishedall----255
Yield by the 0.2 percent offset method. Hardness is HBW unless otherwise indicated; equivalent Rockwell is permitted.
Source: ASTM A276/A276M:2017, Table 2
Response to heat treatment 3 values
Heat treatment temperature, min
995 deg C (1825 deg F)
Quenchant
Air
Hardness after treatment, min
50 HRC
Test sample section not over 3/8 in. [9.50 mm] thick; temperature tolerance +/-14 deg C.
Source: ASTM A276/A276M:2017, Table 3

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