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JIS G4304 SUS329J4L vs ASTM A240/A240M S32506

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

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

As per chemical composition, JIS G4304 SUS329J4L vs ASTM A240/A240M S32506 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 JIS G4304 SUS329J4L:
ASTM A959 .- ASTM A959 25-4-4 GOST 5632 06Kh23N28 GOST 5632 08X18H10 EN 10088-1 1.4401 IS 1570 (Part 7) 11Cr17Ni13W3TiH GB/T 3280 06Cr19Ni10 IS 1570 (Part 7) 12Cr12MoH IS 1570 (Part 7) 12Cr12MoVH IS 1570 (Part 7) 12Cr12Ni2Mo EN 10088-1 1.4006 EN 10088-1 1.4301
Match Breakdown
CHEMISTRY MATCH
82.7%
MECHANICAL MATCH
100%
OVERALL
88.5%
Specifications
Property JIS G4304 SUS329J4L ASTM A240/A240M S32506
Standard JIS G4304:2021 ASTM A240/A240M:2025
Category Stainless Steel Stainless Steel
C (%) <=0.030 <=0.030
Si (%) <=1.00 <=0.90
Mn (%) <=1.50 <=1.00
P (%) <=0.040 <=0.040
S (%) <=0.030 <=0.015
Ni (%) 5.50-7.50 5.5-7.2
Cr (%) 24.00-26.00 24.0-26.0
Mo (%) 2.50-3.50 3.0-3.5
N (%) 0.08-0.30 0.08-0.20
W (%) Not specified 0.05-0.30
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 SUS329J4L ASTM A240/A240M S32506
Tensile Strength >=620 MPa >=620 MPa
Yield Strength >=450 MPa >=450 MPa
Elongation >=18% >=18%
Hardness <=302 HB <=302 HB
Condition Solution heat treated plate and strip; proof strength applies only when specified by the purchaser Plate, sheet and strip; yield by 0.2 percent offset
Typical Applications
JIS G4304 SUS329J4L
Hot-rolled stainless steel plates and strips
ASTM A240/A240M S32506
Pressure vessels and general applications (plate, sheet and strip)
Key Differences
Can JIS G4304 SUS329J4L Be Substituted With ASTM A240/A240M S32506?
JIS G4304 SUS329J4L and ASTM A240/A240M S32506 overlap closely enough on chemistry and mechanical properties that ASTM A240/A240M S32506 is often considered as a substitute for JIS G4304 SUS329J4L 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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JIS G4304 SUS329J4L
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Frequently Asked Questions
What is the difference between JIS G4304 SUS329J4L and ASTM A240/A240M S32506?
ASTM A240/A240M S32506 specifies W which is not specified for JIS G4304 SUS329J4L.
Can JIS G4304 SUS329J4L be substituted with ASTM A240/A240M S32506?
JIS G4304 SUS329J4L and ASTM A240/A240M S32506 overlap closely enough on chemistry and mechanical properties that ASTM A240/A240M S32506 is often considered as a substitute for JIS G4304 SUS329J4L in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.