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JIS G4304 SUS304J2 vs ASTM A959 XM-15 (S30310)

Close Alternative — 74.9% match based on chemical composition and mechanical property overlap.

JIS G4304 SUS304J2 (JIS G4304:2021) and ASTM A959 XM-15 (S30310) (ASTM A959:2011) are both steel grades. Both fall under the Stainless Steel category. JIS G4304 SUS304J2 is typically used for hot-rolled stainless steel plates and strips, while ASTM A959 XM-15 (S30310) is commonly used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1). JIS G4304 SUS304J2 is defined under Japanese Industrial Standards (JIS), originating from Japan, while ASTM A959 XM-15 (S30310) is defined under ASTM International, originating from United States.

As per chemical composition, JIS G4304 SUS304J2 vs ASTM A959 XM-15 (S30310) is a 74.9% 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 74.9%.

Frequently Compared With JIS G4304 SUS304J2:
ASTM A959 .- GOST 5632 06Kh23N28 EN 10088-1 1.4006 EN 10088-1 1.4301 EN 10088-1 1.4401 EN 10088-1 1.4845 IS 1570 (Part 7) 12Cr12MoVH IS 1570 (Part 7) 12Cr13H GB/T 3280 06Cr19Ni10 GOST 5632 08X18H10 IS 1570 (Part 7) 11Cr17Ni13W3TiH IS 1570 (Part 7) 12Cr12MoH
Match Breakdown
CHEMISTRY MATCH
74.9%
MECHANICAL MATCH
No shared data
OVERALL
74.9%
Specifications
Property JIS G4304 SUS304J2 ASTM A959 XM-15 (S30310)
Standard JIS G4304:2021 ASTM A959:2011
Category Stainless Steel Stainless Steel
C (%) <=0.08 <=0.15
Si (%) <=1.70 <=1.00
Mn (%) 3.00-5.00 2.5-4.5
P (%) <=0.045 <=0.20
S (%) <=0.030 >=0.25
Ni (%) 6.00-9.00 7.0-9.0
Cr (%) 15.00-18.00 17.0-19.0
Cu (%) 1.00-3.00 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 JIS G4304 SUS304J2 ASTM A959 XM-15 (S30310)
Tensile Strength >=450 MPa Not specified
Yield Strength >=155 MPa Not specified
Elongation >=40% Not specified
Hardness <=187 HB Not specified
Condition Solution heat treated plate and strip; 0.2 percent proof strength applies only when specified by the purchaser Not specified
Typical Applications
JIS G4304 SUS304J2
Hot-rolled stainless steel plates and strips
ASTM A959 XM-15 (S30310)
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
Key Differences
Can JIS G4304 SUS304J2 Be Substituted With ASTM A959 XM-15 (S30310)?
JIS G4304 SUS304J2 and ASTM A959 XM-15 (S30310) 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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JIS G4304 SUS304J2
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ASTM A959 XM-15 (S30310)
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Frequently Asked Questions
What is the difference between JIS G4304 SUS304J2 and ASTM A959 XM-15 (S30310)?
JIS G4304 SUS304J2 specifies Cu which is not specified for ASTM A959 XM-15 (S30310).
Can JIS G4304 SUS304J2 be substituted with ASTM A959 XM-15 (S30310)?
JIS G4304 SUS304J2 and ASTM A959 XM-15 (S30310) 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.