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ASTM A959 439 vs JIS G4305 SUS430LX

Close Alternative — 84.8% match based on chemical composition and mechanical property overlap.

ASTM A959 439 (ASTM A959:2011) and JIS G4305 SUS430LX (JIS G4305:2012) are both steel grades. Both fall under the Stainless Steel category. ASTM A959 439 is typically used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1), while JIS G4305 SUS430LX is commonly used for cold-rolled stainless steel plates, sheet and strip. ASTM A959 439 is defined under ASTM International, originating from United States, while JIS G4305 SUS430LX is defined under Japanese Industrial Standards (JIS), originating from Japan.

As per chemical composition, ASTM A959 439 vs JIS G4305 SUS430LX is a 84.8% 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 84.8%.

Frequently Compared With ASTM A959 439:
ASTM A959 .- GOST 5632 06Kh23N28 GOST 5632 08X18H10 EN 10088-1 1.4301 EN 10088-1 1.4845 IS 1570 (Part 7) 12Cr12MoH IS 1570 (Part 7) 12Cr12MoVH GB/T 3280 06Cr19Ni10 EN 10088-1 1.4006 IS 1570 (Part 7) 11Cr17Ni13W3TiH IS 1570 (Part 7) 12Cr12Ni2Mo IS 1570 (Part 7) 12Cr13H
Match Breakdown
CHEMISTRY MATCH
84.8%
MECHANICAL MATCH
No shared data
OVERALL
84.8%
Specifications
Property ASTM A959 439 JIS G4305 SUS430LX
Standard ASTM A959:2011 JIS G4305:2012
Category Stainless Steel Stainless Steel
Al (%) <=0.15 Not specified
C (%) <=0.030 <=0.030
Cr (%) 17.0-19.0 16.00-19.00
Mn (%) <=1.00 <=1.00
N (%) <=0.030 Not specified
Ni (%) <=0.50 <=0.60
P (%) <=0.040 <=0.040
S (%) <=0.030 <=0.030
Si (%) <=1.00 <=0.75
Ti (%) Not specified 0.10-1.00
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 439 JIS G4305 SUS430LX
Tensile Strength Not specified >=360 MPa
Yield Strength Not specified >=175 MPa
Elongation Not specified >=22%
Hardness Not specified <=183 HB
Condition Not specified Annealed plate and strip; proof strength applies only when specified by the purchaser
Typical Applications
ASTM A959 439
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
JIS G4305 SUS430LX
Cold-rolled stainless steel plates, sheet and strip
Key Differences
Can ASTM A959 439 Be Substituted With JIS G4305 SUS430LX?
ASTM A959 439 and JIS G4305 SUS430LX 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.
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ASTM A959 439
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Frequently Asked Questions
What is the difference between ASTM A959 439 and JIS G4305 SUS430LX?
ASTM A959 439 specifies Al, N which are not specified for JIS G4305 SUS430LX. JIS G4305 SUS430LX specifies Ti which is not specified for ASTM A959 439.
Can ASTM A959 439 be substituted with JIS G4305 SUS430LX?
ASTM A959 439 and JIS G4305 SUS430LX 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.