Close Alternative — 72.3% match
based on chemical composition and mechanical property overlap.
ASTM A276/A276M S31727 (ASTM A276/A276M:2017) and JIS G4304 SUS317LN (JIS G4304:2021) are both steel grades.
Both fall under the Stainless Steel category.
ASTM A276/A276M S31727 is typically used for stainless steel bars and shapes (hot-finished or cold-finished), while JIS G4304 SUS317LN is commonly used for hot-rolled stainless steel plates and strips.
ASTM A276/A276M S31727 is defined under ASTM International, originating from United States, while JIS G4304 SUS317LN is defined under Japanese Industrial Standards (JIS), originating from Japan.
As per chemical composition, ASTM A276/A276M S31727 vs JIS G4304 SUS317LN is a 70.9% match.
As per mechanical properties, the match is 75%.
Combined, this makes them a close alternative overall at 72.3%.
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 S31727
JIS G4304 SUS317LN
Tensile Strength
>=550 MPa
>=550 MPa
Yield Strength
>=245 MPa
>=245 MPa
Elongation
>=35%
>=40%
Hardness
<=217 HB
<=217 HB
Condition
Condition A (Annealed), hot-finished or cold-finished, all sizes (first row printed)
Solution heat treated plate and strip; 0.2 percent proof strength applies only when specified by the purchaser
Typical Applications
ASTM A276/A276M S31727
Stainless steel bars and shapes (hot-finished or cold-finished)
JIS G4304 SUS317LN
Hot-rolled stainless steel plates and strips
Key Differences
ASTM A276/A276M S31727 specifies Cu which is not specified for JIS G4304 SUS317LN.
Can ASTM A276/A276M S31727 Be Substituted With JIS G4304 SUS317LN?
ASTM A276/A276M S31727 and JIS G4304 SUS317LN 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 S31727 and JIS G4304 SUS317LN?
ASTM A276/A276M S31727 specifies Cu which is not specified for JIS G4304 SUS317LN.
Can ASTM A276/A276M S31727 be substituted with JIS G4304 SUS317LN?
ASTM A276/A276M S31727 and JIS G4304 SUS317LN 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.