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JIS G4305 SUS302B vs EN 10088-1 X15CrNiSi20-12

Close Alternative — 73.4% match based on chemical composition and mechanical property overlap.

JIS G4305 SUS302B (JIS G4305:2012) and EN 10088-1 X15CrNiSi20-12 (EN 10088-1:2023) are both steel grades. Both fall under the Stainless Steel category. JIS G4305 SUS302B is defined under Japanese Industrial Standards (JIS), originating from Japan, while EN 10088-1 X15CrNiSi20-12 is defined under European Standard (EN), originating from Europe.

As per chemical composition, JIS G4305 SUS302B vs EN 10088-1 X15CrNiSi20-12 is a 73.4% 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 73.4%.

Frequently Compared With JIS G4305 SUS302B:
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
73.4%
MECHANICAL MATCH
No shared data
OVERALL
73.4%
Specifications
Property JIS G4305 SUS302B EN 10088-1 X15CrNiSi20-12
Standard JIS G4305:2012 EN 10088-1:2023
Category Stainless Steel Stainless Steel
C (%) <=0.15 <=0.20
Si (%) 2.00-3.00 1.50-2.50
Mn (%) <=2.00 <=2.00
P (%) <=0.045 <=0.045
S (%) <=0.030 <=0.015
Ni (%) 8.00-10.00 11.0-13.0
Cr (%) 17.00-19.00 19.0-21.0
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 G4305 SUS302B EN 10088-1 X15CrNiSi20-12
Tensile Strength >=520 MPa Not specified
Yield Strength >=205 MPa Not specified
Elongation >=40% Not specified
Hardness <=207 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 SUS302B
Cold-rolled stainless steel plates, sheet and strip
EN 10088-1 X15CrNiSi20-12
Not documented
Key Differences
Can JIS G4305 SUS302B Be Substituted With EN 10088-1 X15CrNiSi20-12?
JIS G4305 SUS302B and EN 10088-1 X15CrNiSi20-12 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 G4305 SUS302B
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EN 10088-1 X15CrNiSi20-12
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Frequently Asked Questions
What is the difference between JIS G4305 SUS302B and EN 10088-1 X15CrNiSi20-12?
EN 10088-1 X15CrNiSi20-12 specifies N which is not specified for JIS G4305 SUS302B.
Can JIS G4305 SUS302B be substituted with EN 10088-1 X15CrNiSi20-12?
JIS G4305 SUS302B and EN 10088-1 X15CrNiSi20-12 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.