JIS G4304 SUS303 vs EN 10088-1 X10CrNi18-8

Close Alternative — 77.8% match based on chemical composition and mechanical property overlap.

JIS G4304 SUS303 (JIS G4304:2021) and EN 10088-1 X10CrNi18-8 (EN 10088-1:2023) are both steel grades. Both fall under the Stainless Steel category. JIS G4304 SUS303 is defined under Japanese Industrial Standards (JIS), originating from Japan, while EN 10088-1 X10CrNi18-8 is defined under European Standard (EN), originating from Europe.

As per chemical composition, JIS G4304 SUS303 vs EN 10088-1 X10CrNi18-8 is a 77.8% 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 77.8%.

Frequently Compared With JIS G4304 SUS303:
GB/T 3280 06Cr19Ni10 EN 10088-1 1.4845 ASTM A959 .- GOST 5632 06Kh23N28 EN 10088-1 1.4301 EN 10088-1 1.4401 IS 1570 (Part 7) 12Cr12MoVH IS 1570 (Part 7) 12Cr12Ni2Mo IS 1570 (Part 7) 12Cr13H GOST 5632 08X18H10 EN 10088-1 1.4006 IS 1570 (Part 7) 11Cr17Ni13W3TiH
Match Breakdown
CHEMISTRY MATCH
77.8%
MECHANICAL MATCH
No shared data
OVERALL
77.8%
Specifications
Property JIS G4304 SUS303 EN 10088-1 X10CrNi18-8
Standard JIS G4304:2021 EN 10088-1:2023
Category Stainless Steel Stainless Steel
C (%) <=0.15 0.030-0.15
Si (%) <=1.00 <=2.00
Mn (%) <=2.00 <=2.00
P (%) <=0.20 <=0.045
S (%) >=0.15 <=0.015
Ni (%) 8.00-10.00 6.0-9.5
Cr (%) 17.00-19.00 16.0-19.0
Mo (%) <=0.60 <=0.80
N (%) Not specified <=0.10
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 SUS303 EN 10088-1 X10CrNi18-8
Tensile Strength >=520 MPa Not specified
Yield Strength >=205 MPa Not specified
Elongation >=35% 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 SUS303
Hot-rolled stainless steel plates and strips
EN 10088-1 X10CrNi18-8
Not documented
Key Differences
Can JIS G4304 SUS303 Be Substituted With EN 10088-1 X10CrNi18-8?
JIS G4304 SUS303 and EN 10088-1 X10CrNi18-8 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 SUS303
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EN 10088-1 X10CrNi18-8
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Frequently Asked Questions
What is the difference between JIS G4304 SUS303 and EN 10088-1 X10CrNi18-8?
EN 10088-1 X10CrNi18-8 specifies N which is not specified for JIS G4304 SUS303.
Can JIS G4304 SUS303 be substituted with EN 10088-1 X10CrNi18-8?
JIS G4304 SUS303 and EN 10088-1 X10CrNi18-8 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.