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JIS G4305 SUS304J2 vs ASTM A959 SS304

Related Material — 69.9% match based on chemical composition and mechanical property overlap.

JIS G4305 SUS304J2 (JIS G4305:2012) and ASTM A959 SS304 (ASTM A959:2011) are both steel grades. Both fall under the Stainless Steel category. JIS G4305 SUS304J2 is typically used for cold-rolled stainless steel plates, sheet and strip, while ASTM A959 SS304 is commonly used for food processing, chemical equipment, kitchen equipment. JIS G4305 SUS304J2 is defined under Japanese Industrial Standards (JIS), originating from Japan, while ASTM A959 SS304 is defined under ASTM International, originating from United States.

As per chemical composition, JIS G4305 SUS304J2 vs ASTM A959 SS304 is a 74.3% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a related material overall at 69.9%.

Frequently Compared With JIS G4305 SUS304J2:
ASTM A959 .- GB/T 3280 06Cr19Ni10 GOST 5632 06Kh23N28 GOST 5632 08X18H10 EN 10088-1 1.4006 EN 10088-1 1.4301 EN 10088-1 1.4401 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
Match Breakdown
CHEMISTRY MATCH
74.3%
MECHANICAL MATCH
No shared data
OVERALL
69.9%
Specifications
Property JIS G4305 SUS304J2 ASTM A959 SS304
Standard JIS G4305:2012 ASTM A959:2011
Category Stainless Steel Stainless Steel
C (%) <=0.08 <=0.07
Si (%) <=1.70 <=1.00
Mn (%) 3.00-5.00 <=2.00
P (%) <=0.045 <=0.045
S (%) <=0.030 <=0.030
Ni (%) 6.00-9.00 8.0-11.0
Cr (%) 15.00-18.00 17.5-19.5
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 G4305 SUS304J2 ASTM A959 SS304
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 G4305 SUS304J2
Cold-rolled stainless steel plates, sheet and strip
ASTM A959 SS304
Food processing, chemical equipment, kitchen equipment
Key Differences
Can JIS G4305 SUS304J2 Be Substituted With ASTM A959 SS304?
JIS G4305 SUS304J2 and ASTM A959 SS304 share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.
Forms & Sizes Available on M-EX
JIS G4305 SUS304J2
No active listings currently.
ASTM A959 SS304
Sheet → (22 listings)
Thickness: 2–6 mm (0.08–0.24 in)
Width: 1250–1250 mm (49.21–49.21 in)
Length: 2500–4100 mm (98.43–161.42 in)
Round Bar → (6 listings)
Diameter: 50–65 mm (1.97–2.56 in)
Length: 2500–6900 mm (98.43–271.65 in)
Plate → (6 listings)
Thickness: 8–12 mm (0.31–0.47 in)
Width: 1500–1500 mm (59.06–59.06 in)
Length: 2500–3800 mm (98.43–149.61 in)
On M-EX Right Now
JIS G4305 SUS304J2
0 active listings and RFQs →
ASTM A959 SS304
34 active listings and RFQs →
Frequently Asked Questions
What is the difference between JIS G4305 SUS304J2 and ASTM A959 SS304?
JIS G4305 SUS304J2 specifies Cu which is not specified for ASTM A959 SS304.
Can JIS G4305 SUS304J2 be substituted with ASTM A959 SS304?
JIS G4305 SUS304J2 and ASTM A959 SS304 share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.