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ASTM A240/A240M S43035 vs JIS G4305 SUS430LX

Close Alternative — 76.2% match based on chemical composition and mechanical property overlap.

ASTM A240/A240M S43035 (ASTM A240/A240M:2025) and JIS G4305 SUS430LX (JIS G4305:2012) are both steel grades. Both fall under the Stainless Steel category. ASTM A240/A240M S43035 is typically used for pressure vessels and general applications (plate, sheet and strip), while JIS G4305 SUS430LX is commonly used for cold-rolled stainless steel plates, sheet and strip. ASTM A240/A240M S43035 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 A240/A240M S43035 vs JIS G4305 SUS430LX is a 89.4% match. As per mechanical properties, the match is 50%. Combined, this makes them a close alternative overall at 76.2%.

Frequently Compared With ASTM A240/A240M S43035:
GB/T 3280 06Cr19Ni10 EN 10088-1 1.4845 ASTM A959 .- GOST 5632 08X18H10 EN 10088-1 1.4006 EN 10088-1 1.4401 GOST 5632 06Kh23N28 EN 10088-1 1.4301 IS 1570 (Part 7) 11Cr17Ni13W3TiH IS 1570 (Part 7) 12Cr12MoH IS 1570 (Part 7) 12Cr12MoVH IS 1570 (Part 7) 12Cr12Ni2Mo
Match Breakdown
CHEMISTRY MATCH
89.4%
MECHANICAL MATCH
50%
OVERALL
76.2%
Specifications
Property ASTM A240/A240M S43035 JIS G4305 SUS430LX
Standard ASTM A240/A240M:2025 JIS G4305:2012
Category Stainless Steel Stainless Steel
C (%) <=0.030 <=0.030
Mn (%) <=1.00 <=1.00
P (%) <=0.040 <=0.040
S (%) <=0.030 <=0.030
Si (%) <=1.00 <=0.75
Cr (%) 17.0-19.0 16.00-19.00
Ni (%) <=0.50 <=0.60
N (%) <=0.030 Not specified
Ti (%) <=1.10 0.10-1.00
Al (%) <=0.15 Not specified
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 S43035 JIS G4305 SUS430LX
Tensile Strength >=415 MPa >=360 MPa
Yield Strength >=205 MPa >=175 MPa
Elongation >=22% >=22%
Hardness <=183 HB <=183 HB
Condition Plate, sheet and strip; yield by 0.2 percent offset Annealed plate and strip; proof strength applies only when specified by the purchaser
Typical Applications
ASTM A240/A240M S43035
Pressure vessels and general applications (plate, sheet and strip)
JIS G4305 SUS430LX
Cold-rolled stainless steel plates, sheet and strip
Key Differences
Can ASTM A240/A240M S43035 Be Substituted With JIS G4305 SUS430LX?
ASTM A240/A240M S43035 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 A240/A240M S43035
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JIS G4305 SUS430LX
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Frequently Asked Questions
What is the difference between ASTM A240/A240M S43035 and JIS G4305 SUS430LX?
ASTM A240/A240M S43035 specifies N, Al which are not specified for JIS G4305 SUS430LX.
Can ASTM A240/A240M S43035 be substituted with JIS G4305 SUS430LX?
ASTM A240/A240M S43035 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.