Close Alternative — 77.1% match
based on chemical composition and mechanical property overlap.
ASTM A959 S32001 (ASTM A959:2011) and ASTM A240/A240M S82122 (ASTM A240/A240M:2025) are both steel grades.
Both fall under the Stainless Steel category.
ASTM A959 S32001 is typically used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1), while ASTM A240/A240M S82122 is commonly used for pressure vessels and general applications (plate, sheet and strip).
ASTM A959 S32001 is defined under ASTM International, originating from United States, while ASTM A240/A240M S82122 is defined under ASTM International, originating from United States.
As per chemical composition, ASTM A959 S32001 vs ASTM A240/A240M S82122 is a 77.1% 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 77.1%.
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 S32001
ASTM A240/A240M S82122
Tensile Strength
Not specified
>=700 MPa
Yield Strength
Not specified
>=500 MPa
Elongation
Not specified
>=25%
Hardness
Not specified
<=290 HB
Condition
Not specified
t < 0.118 in. [3.00 mm] (first condition printed); yield by 0.2 percent offset
Typical Applications
ASTM A959 S32001
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
ASTM A240/A240M S82122
Pressure vessels and general applications (plate, sheet and strip)
Can ASTM A959 S32001 Be Substituted With ASTM A240/A240M S82122?
ASTM A959 S32001 and ASTM A240/A240M S82122 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.
What is the difference between ASTM A959 S32001 and ASTM A240/A240M S82122?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can ASTM A959 S32001 be substituted with ASTM A240/A240M S82122?
ASTM A959 S32001 and ASTM A240/A240M S82122 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.