Strong Match — 93.1% match
based on chemical composition and mechanical property overlap.
ASTM A959 420FSe (ASTM A959:2011) and ASTM A959 420F (ASTM A959:2011) are both steel grades.
Both fall under the Stainless Steel category.
ASTM A959 420FSe is typically used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1), while ASTM A959 420F is commonly used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1).
ASTM A959 420FSe is defined under ASTM International, originating from United States, while ASTM A959 420F is defined under ASTM International, originating from United States.
As per chemical composition, ASTM A959 420FSe vs ASTM A959 420F is a 93.1% match.
Mechanical property data is not available for both grades, so this factor could not be scored.
Combined, this makes them a strong match overall at 93.1%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Typical Applications
ASTM A959 420FSe
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
ASTM A959 420F
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
Key Differences
ASTM A959 420FSe specifies Se which is not specified for ASTM A959 420F.
Can ASTM A959 420FSe Be Substituted With ASTM A959 420F?
ASTM A959 420FSe and ASTM A959 420F overlap closely enough on chemistry and mechanical properties that ASTM A959 420F is often considered as a substitute for ASTM A959 420FSe in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
What is the difference between ASTM A959 420FSe and ASTM A959 420F?
ASTM A959 420FSe specifies Se which is not specified for ASTM A959 420F.
Can ASTM A959 420FSe be substituted with ASTM A959 420F?
ASTM A959 420FSe and ASTM A959 420F overlap closely enough on chemistry and mechanical properties that ASTM A959 420F is often considered as a substitute for ASTM A959 420FSe in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.