Close Alternative — 84.5% match
based on chemical composition and mechanical property overlap.
ASTM A276/A276M S41400 (ASTM A276/A276M:2017) and ASTM A959 S40800 (ASTM A959:2011) are both steel grades.
Both fall under the Stainless Steel category.
ASTM A276/A276M S41400 is typically used for stainless steel bars and shapes (hot-finished or cold-finished), while ASTM A959 S40800 is commonly used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1).
ASTM A276/A276M S41400 is defined under ASTM International, originating from United States, while ASTM A959 S40800 is defined under ASTM International, originating from United States.
As per chemical composition, ASTM A276/A276M S41400 vs ASTM A959 S40800 is a 84.5% 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 84.5%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
ASTM A276/A276M S41400
ASTM A959 S40800
Hardness
<=298 HB
Not specified
Condition
Condition A (Annealed), hot-finished or cold-finished, all sizes (first row printed)
Not specified
Typical Applications
ASTM A276/A276M S41400
Stainless steel bars and shapes (hot-finished or cold-finished)
ASTM A959 S40800
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
Can ASTM A276/A276M S41400 Be Substituted With ASTM A959 S40800?
ASTM A276/A276M S41400 and ASTM A959 S40800 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 A276/A276M S41400 and ASTM A959 S40800?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can ASTM A276/A276M S41400 be substituted with ASTM A959 S40800?
ASTM A276/A276M S41400 and ASTM A959 S40800 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.