Strong Match — 100% match
based on chemical composition and mechanical property overlap.
ASTM A240/A240M S32750 (ASTM A240/A240M:2025) and JIS G4304 SUS327L1 (JIS G4304:2021) are both steel grades.
Both fall under the Stainless Steel category.
ASTM A240/A240M S32750 is typically used for pressure vessels and general applications (plate, sheet and strip), while JIS G4304 SUS327L1 is commonly used for hot-rolled stainless steel plates and strips.
ASTM A240/A240M S32750 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 A240/A240M S32750 vs JIS G4304 SUS327L1 is a 100% match.
As per mechanical properties, the match is 100%.
Combined, this makes them a strong match overall at 100%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
ASTM A240/A240M S32750
JIS G4304 SUS327L1
Tensile Strength
>=795 MPa
>=795 MPa
Yield Strength
>=550 MPa
>=550 MPa
Elongation
>=15%
>=15%
Hardness
<=310 HB
<=310 HB
Condition
Plate, sheet and strip; yield by 0.2 percent offset
Solution heat treated plate and strip; proof strength applies only when specified by the purchaser
Typical Applications
ASTM A240/A240M S32750
Pressure vessels and general applications (plate, sheet and strip)
JIS G4304 SUS327L1
Hot-rolled stainless steel plates and strips
Can ASTM A240/A240M S32750 Be Substituted With JIS G4304 SUS327L1?
ASTM A240/A240M S32750 and JIS G4304 SUS327L1 overlap closely enough on chemistry and mechanical properties that JIS G4304 SUS327L1 is often considered as a substitute for ASTM A240/A240M S32750 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 A240/A240M S32750 and JIS G4304 SUS327L1?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can ASTM A240/A240M S32750 be substituted with JIS G4304 SUS327L1?
ASTM A240/A240M S32750 and JIS G4304 SUS327L1 overlap closely enough on chemistry and mechanical properties that JIS G4304 SUS327L1 is often considered as a substitute for ASTM A240/A240M S32750 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.