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ASTM A959 S44535 vs ASTM A240/A240M S43037

Close Alternative — 74.6% match based on chemical composition and mechanical property overlap.

ASTM A959 S44535 (ASTM A959:2011) and ASTM A240/A240M S43037 (ASTM A240/A240M:2025) are both steel grades. Both fall under the Stainless Steel category. ASTM A959 S44535 is typically used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1), while ASTM A240/A240M S43037 is commonly used for pressure vessels and general applications (plate, sheet and strip). ASTM A959 S44535 is defined under ASTM International, originating from United States, while ASTM A240/A240M S43037 is defined under ASTM International, originating from United States.

As per chemical composition, ASTM A959 S44535 vs ASTM A240/A240M S43037 is a 74.6% 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 74.6%.

Frequently Compared With ASTM A959 S44535:
EN 10088-1 1.4401 GOST 5632 06Kh23N28 EN 10088-1 1.4006 EN 10088-1 1.4845 IS 1570 (Part 7) 11Cr17Ni13W3TiH IS 1570 (Part 7) 12Cr12MoVH GOST 5632 08X18H10 IS 1570 (Part 7) 12Cr12Ni2Mo ASTM A959 .- GB/T 3280 06Cr19Ni10 EN 10088-1 1.4301 IS 1570 (Part 7) 12Cr13H
Match Breakdown
CHEMISTRY MATCH
74.6%
MECHANICAL MATCH
No shared data
OVERALL
74.6%
Specifications
Property ASTM A959 S44535 ASTM A240/A240M S43037
Standard ASTM A959:2011 ASTM A240/A240M:2025
Category Stainless Steel Stainless Steel
Al (%) <=0.50 Not specified
C (%) <=0.030 <=0.030
Cr (%) 20.0-24.0 16.0-19.0
Cu (%) <=0.50 Not specified
La (%) 0.04-0.20 Not specified
Mn (%) 0.30-0.80 <=1.00
P (%) <=0.050 <=0.040
S (%) <=0.020 <=0.030
Si (%) <=0.50 <=1.00
Ti (%) 0.03-0.20 0.10-1.00
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property ASTM A959 S44535 ASTM A240/A240M S43037
Tensile Strength Not specified >=360 MPa
Yield Strength Not specified >=205 MPa
Elongation Not specified >=22%
Hardness Not specified <=183 HB
Condition Not specified Plate, sheet and strip; yield by 0.2 percent offset
Typical Applications
ASTM A959 S44535
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
ASTM A240/A240M S43037
Pressure vessels and general applications (plate, sheet and strip)
Key Differences
Can ASTM A959 S44535 Be Substituted With ASTM A240/A240M S43037?
ASTM A959 S44535 and ASTM A240/A240M S43037 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.
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ASTM A959 S44535
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ASTM A240/A240M S43037
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Frequently Asked Questions
What is the difference between ASTM A959 S44535 and ASTM A240/A240M S43037?
ASTM A959 S44535 specifies Al, Cu, La which are not specified for ASTM A240/A240M S43037.
Can ASTM A959 S44535 be substituted with ASTM A240/A240M S43037?
ASTM A959 S44535 and ASTM A240/A240M S43037 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.