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ASTM A959 S20430 vs EN 10088-2 X12CrMnNiN17-7-5

Close Alternative — 79.5% match based on chemical composition and mechanical property overlap.

ASTM A959 S20430 (ASTM A959:2011) and EN 10088-2 X12CrMnNiN17-7-5 (EN 10088-2:2014) are both steel grades. Both fall under the Stainless Steel category. ASTM A959 S20430 is typically used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1), while EN 10088-2 X12CrMnNiN17-7-5 is commonly used for general purposes, hot or cold rolled sheet/plate and strip. ASTM A959 S20430 is defined under ASTM International, originating from United States, while EN 10088-2 X12CrMnNiN17-7-5 is defined under European Standard (EN), originating from Europe.

As per chemical composition, ASTM A959 S20430 vs EN 10088-2 X12CrMnNiN17-7-5 is a 79.5% 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 79.5%.

Frequently Compared With ASTM A959 S20430:
ASTM A959 201 IS 1570 (Part 7) 12Cr12MoH GB/T 3280 06Cr19Ni10 GOST 5632 08X18H10 EN 10088-1 1.4401 GOST 5632 06Kh23N28 EN 10088-1 1.4845 IS 1570 (Part 7) 12Cr12Ni2Mo ASTM A959 202 EN 10088-1 1.4006 EN 10088-1 1.4301 ASTM A959 .-
Match Breakdown
CHEMISTRY MATCH
79.5%
MECHANICAL MATCH
No shared data
OVERALL
79.5%
Specifications
Property ASTM A959 S20430 EN 10088-2 X12CrMnNiN17-7-5
Standard ASTM A959:2011 EN 10088-2:2014
Category Stainless Steel Stainless Steel
C (%) <=0.15 <=0.15
Cr (%) 15.5-17.5 16.0-18.0
Cu (%) 2.0-4.0 Not specified
Mn (%) 6.5-9.0 5.5-7.5
N (%) 0.05-0.25 0.05-0.25
Ni (%) 1.50-3.50 3.5-5.5
P (%) <=0.060 <=0.045
S (%) <=0.030 <=0.015
Si (%) <=1.00 <=1.00
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property ASTM A959 S20430 EN 10088-2 X12CrMnNiN17-7-5
Tensile Strength Not specified 680-880 MPa
Yield Strength Not specified >=350 MPa
Elongation Not specified >=45%
Condition Not specified Solution annealed (+AT), cold rolled strip, up to 8 mm thick; Yield Strength is Rp0.2 (transverse), Elongation is A80 for under 3 mm thick
Typical Applications
ASTM A959 S20430
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
EN 10088-2 X12CrMnNiN17-7-5
General purposes, hot or cold rolled sheet/plate and strip
Key Differences
Can ASTM A959 S20430 Be Substituted With EN 10088-2 X12CrMnNiN17-7-5?
ASTM A959 S20430 and EN 10088-2 X12CrMnNiN17-7-5 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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ASTM A959 S20430
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EN 10088-2 X12CrMnNiN17-7-5
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Frequently Asked Questions
What is the difference between ASTM A959 S20430 and EN 10088-2 X12CrMnNiN17-7-5?
ASTM A959 S20430 specifies Cu which is not specified for EN 10088-2 X12CrMnNiN17-7-5.
Can ASTM A959 S20430 be substituted with EN 10088-2 X12CrMnNiN17-7-5?
ASTM A959 S20430 and EN 10088-2 X12CrMnNiN17-7-5 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.