Strong Match — 94.4% match
based on chemical composition and mechanical property overlap.
JIS G4304 SUS443J1 (JIS G4304:2021) and JIS G4304 SUS430J1L (JIS G4304:2021) are both steel grades.
Both fall under the Stainless Steel category.
JIS G4304 SUS443J1 is typically used for hot-rolled stainless steel plates and strips, while JIS G4304 SUS430J1L is commonly used for hot-rolled stainless steel plates and strips.
JIS G4304 SUS443J1 is defined under Japanese Industrial Standards (JIS), originating from Japan, while JIS G4304 SUS430J1L is defined under Japanese Industrial Standards (JIS), originating from Japan.
As per chemical composition, JIS G4304 SUS443J1 vs JIS G4304 SUS430J1L is a 91.7% match.
As per mechanical properties, the match is 100%.
Combined, this makes them a strong match overall at 94.4%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
JIS G4304 SUS443J1
JIS G4304 SUS430J1L
Tensile Strength
>=390 MPa
>=390 MPa
Yield Strength
>=205 MPa
>=205 MPa
Elongation
>=22%
>=22%
Hardness
<=192 HB
<=192 HB
Condition
Annealed plate and strip; proof strength applies only when specified by the purchaser
Annealed plate and strip; proof strength applies only when specified by the purchaser
Typical Applications
JIS G4304 SUS443J1
Hot-rolled stainless steel plates and strips
JIS G4304 SUS430J1L
Hot-rolled stainless steel plates and strips
Can JIS G4304 SUS443J1 Be Substituted With JIS G4304 SUS430J1L?
JIS G4304 SUS443J1 and JIS G4304 SUS430J1L overlap closely enough on chemistry and mechanical properties that JIS G4304 SUS430J1L is often considered as a substitute for JIS G4304 SUS443J1 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 JIS G4304 SUS443J1 and JIS G4304 SUS430J1L?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can JIS G4304 SUS443J1 be substituted with JIS G4304 SUS430J1L?
JIS G4304 SUS443J1 and JIS G4304 SUS430J1L overlap closely enough on chemistry and mechanical properties that JIS G4304 SUS430J1L is often considered as a substitute for JIS G4304 SUS443J1 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.