EN 10088-1 X2CrNiMoN21-9-1 vs ASTM A959 S31200

Related Material — 69.9% match based on chemical composition and mechanical property overlap.

EN 10088-1 X2CrNiMoN21-9-1 (EN 10088-1:2023) and ASTM A959 S31200 (ASTM A959:2011) are both steel grades. Both fall under the Stainless Steel category. EN 10088-1 X2CrNiMoN21-9-1 is defined under European Standard (EN), originating from Europe, while ASTM A959 S31200 is defined under ASTM International, originating from United States.

As per chemical composition, EN 10088-1 X2CrNiMoN21-9-1 vs ASTM A959 S31200 is a 70.1% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a related material overall at 69.9%.

Frequently Compared With EN 10088-1 X2CrNiMoN21-9-1:
ASTM A959 .- GOST 5632 06Kh23N28 EN 10088-1 1.4301 IS 1570 (Part 7) 12Cr13H GB/T 3280 06Cr19Ni10 GOST 5632 08X18H10 EN 10088-1 1.4006 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
Match Breakdown
CHEMISTRY MATCH
70.1%
MECHANICAL MATCH
No shared data
OVERALL
69.9%
Specifications
Property EN 10088-1 X2CrNiMoN21-9-1 ASTM A959 S31200
Standard EN 10088-1:2023 ASTM A959:2011
Category Stainless Steel Stainless Steel
C (%) <=0.030 <=0.030
Si (%) <=1.00 <=1.00
Mn (%) <=2.00 <=2.00
P (%) <=0.045 <=0.045
S (%) <=0.015 <=0.030
Cr (%) 19.5-21.5 24.0-26.0
Mo (%) 0.50-1.50 1.20-2.00
Ni (%) 8.0-9.5 5.5-6.5
N (%) 0.14-0.25 0.14-0.20
Cu (%) <=1.00 Not specified
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Typical Applications
EN 10088-1 X2CrNiMoN21-9-1
Not documented
ASTM A959 S31200
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
Key Differences
Can EN 10088-1 X2CrNiMoN21-9-1 Be Substituted With ASTM A959 S31200?
EN 10088-1 X2CrNiMoN21-9-1 and ASTM A959 S31200 share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.
On M-EX Right Now
EN 10088-1 X2CrNiMoN21-9-1
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ASTM A959 S31200
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Frequently Asked Questions
What is the difference between EN 10088-1 X2CrNiMoN21-9-1 and ASTM A959 S31200?
EN 10088-1 X2CrNiMoN21-9-1 specifies Cu which is not specified for ASTM A959 S31200.
Can EN 10088-1 X2CrNiMoN21-9-1 be substituted with ASTM A959 S31200?
EN 10088-1 X2CrNiMoN21-9-1 and ASTM A959 S31200 share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.