Close Alternative — 84.7% match
based on chemical composition and mechanical property overlap.
ASTM A959 S39274 (ASTM A959:2011) and JIS G4304 SUS327L1 (JIS G4304:2021) 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 JIS G4304 SUS327L1 is commonly used for hot-rolled stainless steel plates and strips.
ASTM A959 S39274 is defined under ASTM International, originating from United States, while JIS G4304 SUS327L1 is defined under Japanese Industrial Standards (JIS), originating from Japan.
As per chemical composition, ASTM A959 S39274 vs JIS G4304 SUS327L1 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
JIS G4304 SUS327L1
Tensile Strength
Not specified
>=795 MPa
Yield Strength
Not specified
>=550 MPa
Elongation
Not specified
>=15%
Hardness
Not specified
<=310 HB
Condition
Not specified
Solution heat treated plate and strip; proof strength applies only when specified by the purchaser
Typical Applications
ASTM A959 S39274
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
JIS G4304 SUS327L1
Hot-rolled stainless steel plates and strips
Key Differences
ASTM A959 S39274 specifies W which is not specified for JIS G4304 SUS327L1.
Can ASTM A959 S39274 Be Substituted With JIS G4304 SUS327L1?
ASTM A959 S39274 and JIS G4304 SUS327L1 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 JIS G4304 SUS327L1?
ASTM A959 S39274 specifies W which is not specified for JIS G4304 SUS327L1.
Can ASTM A959 S39274 be substituted with JIS G4304 SUS327L1?
ASTM A959 S39274 and JIS G4304 SUS327L1 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.