KS D3566 STS304 vs GB/T 3280 06Cr19Ni10

Close Alternative — 74.1% match based on chemical composition and mechanical property overlap.

KS D3566 STS304 (KS D3566:2021) and GB/T 3280 06Cr19Ni10 (GB/T 3280-2015) are both steel grades. Both fall under the Stainless Steel category. KS D3566 STS304 is typically used for chemical equipment, food processing machinery, kitchen equipment, architectural applications, storage tanks., while GB/T 3280 06Cr19Ni10 is commonly used for used for kitchen equipment, food processing machinery, chemical tanks, piping, architectural panels, and fasteners.. KS D3566 STS304 is defined under Korean Industrial Standards (KS), originating from South Korea, while GB/T 3280 06Cr19Ni10 is defined under Guobiao Standards (GB/T), originating from China.

As per chemical composition, KS D3566 STS304 vs GB/T 3280 06Cr19Ni10 is a 98.6% match. As per mechanical properties, the match is 25%. Combined, this makes them a close alternative overall at 74.1%.

Frequently Compared With KS D3566 STS304:
EN 10088-1 1.4301 GOST 5632 06Kh23N28 EN 10088-1 1.4006 EN 10088-1 1.4401 GOST 5632 12Kh13 GOST 5632 08X18H10 EN 10088-1 1.4845 IS 1570 (Part 7) 12Cr12MoH IS 1570 (Part 7) 12Cr12Ni2Mo ASTM A959 .- IS 1570 (Part 7) 11Cr17Ni13W3TiH IS 1570 (Part 7) 12Cr12MoVH
Match Breakdown
CHEMISTRY MATCH
98.6%
MECHANICAL MATCH
25%
OVERALL
74.1%
Specifications
Property KS D3566 STS304 GB/T 3280 06Cr19Ni10
Standard KS D3566:2021 GB/T 3280-2015
Category Stainless Steel Stainless Steel
C (%) max 0.08 0.08 max
Mn (%) max 2 2.00 max
Si (%) max 1 1.00 max
P (%) max 0.045 0.045 max
S (%) max 0.03 0.030 max
Cr (%) 18-20 18.00-20.00
Ni (%) 8-10.5 8.00-11.00
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property KS D3566 STS304 GB/T 3280 06Cr19Ni10
Tensile Strength 520 MPa min 520-720 MPa
Yield Strength (0.2% proof) 205 MPa min Not specified
Elongation 40% min 40-60%
Hardness HB 187 max 187 HB max
Yield Strength Not specified 205-310 MPa
Typical Applications
KS D3566 STS304
Chemical equipment, food processing machinery, kitchen equipment, architectural applications, storage tanks.
GB/T 3280 06Cr19Ni10
Used for kitchen equipment, food processing machinery, chemical tanks, piping, architectural panels, and fasteners.
Can KS D3566 STS304 Be Substituted With GB/T 3280 06Cr19Ni10?
KS D3566 STS304 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
KS D3566 STS304
Sheet → (2 listings)
Thickness: 6–6 mm (0.24–0.24 in)
Width: 1250–1250 mm (49.21–49.21 in)
Length: 2800–3200 mm (110.24–125.98 in)
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
KS D3566 STS304
2 active listings and RFQs →
GB/T 3280 06Cr19Ni10
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between KS D3566 STS304 and GB/T 3280 06Cr19Ni10?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can KS D3566 STS304 be substituted with GB/T 3280 06Cr19Ni10?
KS D3566 STS304 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.