Post Stock Login Register

ASTM A240/A240M S20153 vs ASTM A959 S20400

Close Alternative — 74% match based on chemical composition and mechanical property overlap.

ASTM A240/A240M S20153 (ASTM A240/A240M:2025) and ASTM A959 S20400 (ASTM A959:2011) are both steel grades. Both fall under the Stainless Steel category. ASTM A240/A240M S20153 is typically used for pressure vessels and general applications (plate, sheet and strip), while ASTM A959 S20400 is commonly used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1). ASTM A240/A240M S20153 is defined under ASTM International, originating from United States, while ASTM A959 S20400 is defined under ASTM International, originating from United States.

As per chemical composition, ASTM A240/A240M S20153 vs ASTM A959 S20400 is a 74% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a close alternative overall at 74%.

Frequently Compared With ASTM A240/A240M S20153:
ASTM A959 201LN ASTM A959 201L ASTM A959 .- EN 10088-1 1.4845 GB/T 3280 06Cr19Ni10 GOST 5632 06Kh23N28 EN 10088-1 1.4006 EN 10088-1 1.4401 GOST 5632 08X18H10 EN 10088-1 1.4301 IS 1570 (Part 7) 11Cr17Ni13W3TiH IS 1570 (Part 7) 12Cr12MoH
Match Breakdown
CHEMISTRY MATCH
74%
MECHANICAL MATCH
No shared data
OVERALL
74%
Specifications
Property ASTM A240/A240M S20153 ASTM A959 S20400
Standard ASTM A240/A240M:2025 ASTM A959:2011
Category Stainless Steel Stainless Steel
C (%) <=0.03 <=0.030
Mn (%) 6.40-7.50 7.0-9.0
P (%) <=0.045 <=0.045
S (%) <=0.015 <=0.030
Si (%) <=0.75 <=1.00
Cr (%) 16.0-17.5 15.0-17.0
Ni (%) 4.0-5.0 1.50-3.00
N (%) 0.10-0.25 0.15-0.30
Cu (%) <=1.00 Not specified
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property ASTM A240/A240M S20153 ASTM A959 S20400
Tensile Strength >=655 MPa Not specified
Yield Strength >=310 MPa Not specified
Elongation >=45% Not specified
Hardness <=241 HB Not specified
Condition Plate, sheet and strip; yield by 0.2 percent offset Not specified
Typical Applications
ASTM A240/A240M S20153
Pressure vessels and general applications (plate, sheet and strip)
ASTM A959 S20400
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
Key Differences
Can ASTM A240/A240M S20153 Be Substituted With ASTM A959 S20400?
ASTM A240/A240M S20153 and ASTM A959 S20400 are a close alternative rather than a direct substitute. Some properties overlap well, but check the specific chemistry and mechanical rows above against your application's requirements before treating them as interchangeable.
On M-EX Right Now
ASTM A240/A240M S20153
0 active listings and RFQs →
ASTM A959 S20400
0 active listings and RFQs →
Frequently Asked Questions
What is the difference between ASTM A240/A240M S20153 and ASTM A959 S20400?
ASTM A240/A240M S20153 specifies Cu which is not specified for ASTM A959 S20400.
Can ASTM A240/A240M S20153 be substituted with ASTM A959 S20400?
ASTM A240/A240M S20153 and ASTM A959 S20400 are a close alternative rather than a direct substitute. Some properties overlap well, but check the specific chemistry and mechanical rows above against your application's requirements before treating them as interchangeable.