Close Alternative — 84.7% match
based on chemical composition and mechanical property overlap.
ASTM A959 S39274 (ASTM A959:2011) and ASTM A276/A276M S32750 (ASTM A276/A276M:2017) are both steel grades.
Both fall under the Stainless Steel category.
ASTM A959 S39274 is typically used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1), while ASTM A276/A276M S32750 is commonly used for stainless steel bars and shapes (hot-finished or cold-finished).
ASTM A959 S39274 is defined under ASTM International, originating from United States, while ASTM A276/A276M S32750 is defined under ASTM International, originating from United States.
As per chemical composition, ASTM A959 S39274 vs ASTM A276/A276M S32750 is a 84.7% 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 84.7%.
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 S39274
ASTM A276/A276M S32750
Tensile Strength
Not specified
>=800 MPa
Yield Strength
Not specified
>=550 MPa
Elongation
Not specified
>=15%
Hardness
Not specified
<=310 HB
Condition
Not specified
Condition A (Annealed), hot-finished or cold-finished, up to 2 [50.8] incl sizes (first row printed)
Typical Applications
ASTM A959 S39274
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
ASTM A276/A276M S32750
Stainless steel bars and shapes (hot-finished or cold-finished)
Key Differences
ASTM A959 S39274 specifies W which is not specified for ASTM A276/A276M S32750.
Can ASTM A959 S39274 Be Substituted With ASTM A276/A276M S32750?
ASTM A959 S39274 and ASTM A276/A276M S32750 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 S39274 and ASTM A276/A276M S32750?
ASTM A959 S39274 specifies W which is not specified for ASTM A276/A276M S32750.
Can ASTM A959 S39274 be substituted with ASTM A276/A276M S32750?
ASTM A959 S39274 and ASTM A276/A276M S32750 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.