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ASTM A240/A240M S32506 vs JIS G4304 SUS329J4L

Strong Match — 88.5% match based on chemical composition and mechanical property overlap.

ASTM A240/A240M S32506 (ASTM A240/A240M:2025) and JIS G4304 SUS329J4L (JIS G4304:2021) are both steel grades. Both fall under the Stainless Steel category. ASTM A240/A240M S32506 is typically used for pressure vessels and general applications (plate, sheet and strip), while JIS G4304 SUS329J4L is commonly used for hot-rolled stainless steel plates and strips. ASTM A240/A240M S32506 is defined under ASTM International, originating from United States, while JIS G4304 SUS329J4L is defined under Japanese Industrial Standards (JIS), originating from Japan.

As per chemical composition, ASTM A240/A240M S32506 vs JIS G4304 SUS329J4L is a 82.7% match. As per mechanical properties, the match is 100%. Combined, this makes them a strong match overall at 88.5%.

Frequently Compared With ASTM A240/A240M S32506:
EN 10088-1 1.4006 EN 10088-1 1.4401 ASTM A959 .- GOST 5632 08X18H10 EN 10088-1 1.4301 EN 10088-1 1.4845 IS 1570 (Part 7) 11Cr17Ni13W3TiH IS 1570 (Part 7) 12Cr12MoH IS 1570 (Part 7) 12Cr12MoVH IS 1570 (Part 7) 12Cr12Ni2Mo GB/T 3280 06Cr19Ni10 GOST 5632 06Kh23N28
Match Breakdown
CHEMISTRY MATCH
82.7%
MECHANICAL MATCH
100%
OVERALL
88.5%
Specifications
Property ASTM A240/A240M S32506 JIS G4304 SUS329J4L
Standard ASTM A240/A240M:2025 JIS G4304:2021
Category Stainless Steel Stainless Steel
C (%) <=0.030 <=0.030
Mn (%) <=1.00 <=1.50
P (%) <=0.040 <=0.040
S (%) <=0.015 <=0.030
Si (%) <=0.90 <=1.00
Cr (%) 24.0-26.0 24.00-26.00
Ni (%) 5.5-7.2 5.50-7.50
Mo (%) 3.0-3.5 2.50-3.50
N (%) 0.08-0.20 0.08-0.30
W (%) 0.05-0.30 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 S32506 JIS G4304 SUS329J4L
Tensile Strength >=620 MPa >=620 MPa
Yield Strength >=450 MPa >=450 MPa
Elongation >=18% >=18%
Hardness <=302 HB <=302 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 S32506
Pressure vessels and general applications (plate, sheet and strip)
JIS G4304 SUS329J4L
Hot-rolled stainless steel plates and strips
Key Differences
Can ASTM A240/A240M S32506 Be Substituted With JIS G4304 SUS329J4L?
ASTM A240/A240M S32506 and JIS G4304 SUS329J4L overlap closely enough on chemistry and mechanical properties that JIS G4304 SUS329J4L is often considered as a substitute for ASTM A240/A240M S32506 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
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ASTM A240/A240M S32506
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JIS G4304 SUS329J4L
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Frequently Asked Questions
What is the difference between ASTM A240/A240M S32506 and JIS G4304 SUS329J4L?
ASTM A240/A240M S32506 specifies W which is not specified for JIS G4304 SUS329J4L.
Can ASTM A240/A240M S32506 be substituted with JIS G4304 SUS329J4L?
ASTM A240/A240M S32506 and JIS G4304 SUS329J4L overlap closely enough on chemistry and mechanical properties that JIS G4304 SUS329J4L is often considered as a substitute for ASTM A240/A240M S32506 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.