KS D3566:2021 STS304 Steel: Specifications & Listings

KS D3566:2021 STS304: Korean standard austenitic stainless steel equivalent to AISI 304 and JIS SUS304. Excellent corrosion resistance, non-magnetic, good weldability.

Forms: Sheet Category: Stainless Steel
Grade Details
GradeKS D3566:2021 STS304
Standard KS D3566:2021
ApplicationsChemical equipment, food processing machinery, kitchen equipment, architectural applications, storage tanks.
Most Active InEast (West Bengal)
Equivalent / Similar Grades
Grade Standard Region Live on M-EX
ASTM A959 SS304 ASTM A959:2011 USA 16 listings, 18 RFQs →
SAE 30304 SAE J405 USA 2 listings, 0 RFQs →
JIS G4303 SUS304 JIS G4303:2021 Japan 3 listings, 0 RFQs →
EN 10088-1 1.4301 EN 10088-1:2014 Europe 3 listings, 0 RFQs →
EN 10088-1 X5CrNi18-10 EN 10088-1:2014 Europe (CEN) 3 listings, 0 RFQs →
IS 6911 X04Cr19Ni9 IS 6911:1992 India 2 listings, 0 RFQs →
GB/T 3280 06Cr19Ni10 GB/T 3280-2015 China 2 listings, 0 RFQs →
GOST 5632 08X18H10 GOST 5632-2014 Russia 2 listings, 0 RFQs →
NF A35-574 Z7CN18-09 NF A35-574:1990 France 2 listings, 0 RFQs →
UNI 6900 X5CrNi1810 UNI 6900:1971 Italy 0 listings, 2 RFQs →
ASTM A959 304H ASTM A959:2011 USA No activity yet
ASTM A959 304N ASTM A959:2011 USA No activity yet
ASTM A959 XM-21 ASTM A959:2011 USA No activity yet
EN 10088-1 X5CrNi18-10 EN 10088-1:2023 Europe (CEN) No activity yet
JIS G4304 SUS304 JIS G4304:2021 Japan No activity yet
JIS G4304 SUS304Cu JIS G4304:2021 Japan No activity yet
Supply & Demand by FormSee Full Supply & Demand →
Sheet →
Low Activity
Grade ComparisonCompare With a Specific Grade →
Grade Standard Match
JIS G4304 SUS304 JIS G4304:2021 Strong Match
JIS G4305 SUS304 JIS G4305:2012 Strong Match
JIS G4304 SUS304Cu JIS G4304:2021 Strong Match
JIS G4305 SUS304Cu JIS G4305:2012 Strong Match
ASTM A959 SS304 ASTM A959:2011 Strong Match
ASTM A959 304H ASTM A959:2011 Strong Match
ASTM A959 304N ASTM A959:2011 Strong Match
ASTM A959 XM-21 ASTM A959:2011 Strong Match
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Chemical Composition (%)
C Mn Si P S Cr Ni
max 0.08 max 2 max 1 max 0.045 max 0.03 18-20 8-10.5
Mechanical Properties
Tensile Strength 520 MPa min
Yield Strength (0.2% proof) 205 MPa min
Elongation 40% min
Hardness HB 187 max

Popular forms for this grade:

Sheet (2)

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KS D3566:2021 STS304 Sheet
1.900 MT
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KS D3566:2021 STS304 Sheet
5.300 MT
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