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JIS G4304 SUS304Cu vs GB/T 3280 06Cr19Ni10

Close Alternative — 72.2% match based on chemical composition and mechanical property overlap.

JIS G4304 SUS304Cu (JIS G4304:2021) and GB/T 3280 06Cr19Ni10 (GB/T 3280-2015) are both steel grades. Both fall under the Stainless Steel category. JIS G4304 SUS304Cu is typically used for hot-rolled stainless steel plates and strips, while GB/T 3280 06Cr19Ni10 is commonly used for used for kitchen equipment, food processing machinery, chemical tanks, piping, architectural panels, and fasteners.. JIS G4304 SUS304Cu is defined under Japanese Industrial Standards (JIS), originating from Japan, while GB/T 3280 06Cr19Ni10 is defined under Guobiao Standards (GB/T), originating from China.

As per chemical composition, JIS G4304 SUS304Cu vs GB/T 3280 06Cr19Ni10 is a 95.8% match. As per mechanical properties, the match is 25%. Combined, this makes them a close alternative overall at 72.2%.

Frequently Compared With JIS G4304 SUS304Cu:
ASTM A959 .- GOST 5632 08X18H10 IS 1570 (Part 7) 12Cr12MoH IS 1570 (Part 7) 12Cr12Ni2Mo 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) 11Cr17Ni13W3TiH IS 1570 (Part 7) 12Cr12MoVH IS 1570 (Part 7) 12Cr13H
Match Breakdown
CHEMISTRY MATCH
95.8%
MECHANICAL MATCH
25%
OVERALL
72.2%
Specifications
Property JIS G4304 SUS304Cu GB/T 3280 06Cr19Ni10
Standard JIS G4304:2021 GB/T 3280-2015
Category Stainless Steel Stainless Steel
C (%) <=0.08 0.08 max
Si (%) <=1.00 1.00 max
Mn (%) <=2.00 2.00 max
P (%) <=0.045 0.045 max
S (%) <=0.030 0.030 max
Ni (%) 8.00-10.50 8.00-11.00
Cr (%) 18.00-20.00 18.00-20.00
Cu (%) 0.70-1.30 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 JIS G4304 SUS304Cu GB/T 3280 06Cr19Ni10
Tensile Strength >=520 MPa 520-720 MPa
Yield Strength >=205 MPa 205-310 MPa
Elongation >=40% 40-60%
Hardness <=187 HB 187 HB max
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 SUS304Cu
Hot-rolled stainless steel plates and strips
GB/T 3280 06Cr19Ni10
Used for kitchen equipment, food processing machinery, chemical tanks, piping, architectural panels, and fasteners.
Key Differences
Can JIS G4304 SUS304Cu Be Substituted With GB/T 3280 06Cr19Ni10?
JIS G4304 SUS304Cu and GB/T 3280 06Cr19Ni10 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.
Forms & Sizes Available on M-EX
JIS G4304 SUS304Cu
No active listings currently.
GB/T 3280 06Cr19Ni10
Sheet → (2 listings)
Thickness: 6–6 mm (0.24–0.24 in)
Width: 1250–1250 mm (49.21–49.21 in)
Length: 2900–3300 mm (114.17–129.92 in)
On M-EX Right Now
JIS G4304 SUS304Cu
0 active listings and RFQs →
GB/T 3280 06Cr19Ni10
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between JIS G4304 SUS304Cu and GB/T 3280 06Cr19Ni10?
JIS G4304 SUS304Cu specifies Cu which is not specified for GB/T 3280 06Cr19Ni10.
Can JIS G4304 SUS304Cu be substituted with GB/T 3280 06Cr19Ni10?
JIS G4304 SUS304Cu and GB/T 3280 06Cr19Ni10 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.