Close Alternative — 75.3% match
based on chemical composition and mechanical property overlap.
JIS G4305 SUS430LX (JIS G4305:2012) and ASTM A959 S44500 (ASTM A959:2011) are both steel grades.
Both fall under the Stainless Steel category.
JIS G4305 SUS430LX is typically used for cold-rolled stainless steel plates, sheet and strip, while ASTM A959 S44500 is commonly used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1).
JIS G4305 SUS430LX is defined under Japanese Industrial Standards (JIS), originating from Japan, while ASTM A959 S44500 is defined under ASTM International, originating from United States.
As per chemical composition, JIS G4305 SUS430LX vs ASTM A959 S44500 is a 75.3% 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 75.3%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
JIS G4305 SUS430LX
ASTM A959 S44500
Tensile Strength
>=360 MPa
Not specified
Yield Strength
>=175 MPa
Not specified
Elongation
>=22%
Not specified
Hardness
<=183 HB
Not specified
Condition
Annealed plate and strip; proof strength applies only when specified by the purchaser
Not specified
Typical Applications
JIS G4305 SUS430LX
Cold-rolled stainless steel plates, sheet and strip
ASTM A959 S44500
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
Key Differences
JIS G4305 SUS430LX specifies Ti which is not specified for ASTM A959 S44500.
ASTM A959 S44500 specifies Cu, N which are not specified for JIS G4305 SUS430LX.
Can JIS G4305 SUS430LX Be Substituted With ASTM A959 S44500?
JIS G4305 SUS430LX and ASTM A959 S44500 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 JIS G4305 SUS430LX and ASTM A959 S44500?
JIS G4305 SUS430LX specifies Ti which is not specified for ASTM A959 S44500. ASTM A959 S44500 specifies Cu, N which are not specified for JIS G4305 SUS430LX.
Can JIS G4305 SUS430LX be substituted with ASTM A959 S44500?
JIS G4305 SUS430LX and ASTM A959 S44500 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.