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ASTM A240/A240M S35030 vs EN 10088-1 X9CrNiSiNCe21-11-2

Related Material — 65.7% match based on chemical composition and mechanical property overlap.

ASTM A240/A240M S35030 (ASTM A240/A240M:2025) and EN 10088-1 X9CrNiSiNCe21-11-2 (EN 10088-1:2023) are both steel grades. Both fall under the Stainless Steel category. ASTM A240/A240M S35030 is defined under ASTM International, originating from United States, while EN 10088-1 X9CrNiSiNCe21-11-2 is defined under European Standard (EN), originating from Europe.

As per chemical composition, ASTM A240/A240M S35030 vs EN 10088-1 X9CrNiSiNCe21-11-2 is a 65.7% 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 65.7%.

Frequently Compared With ASTM A240/A240M S35030:
EN 10088-1 1.4401 EN 10088-1 1.4845 GOST 5632 08X18H10 EN 10088-1 1.4301 IS 1570 (Part 7) 12Cr12MoH IS 1570 (Part 7) 12Cr12Ni2Mo GB/T 3280 06Cr19Ni10 GOST 5632 06Kh23N28 EN 10088-1 1.4006 IS 1570 (Part 7) 11Cr17Ni13W3TiH IS 1570 (Part 7) 12Cr12MoVH ASTM A959 .-
Match Breakdown
CHEMISTRY MATCH
65.7%
MECHANICAL MATCH
No shared data
OVERALL
65.7%
Specifications
Property ASTM A240/A240M S35030 EN 10088-1 X9CrNiSiNCe21-11-2
Standard ASTM A240/A240M:2025 EN 10088-1:2023
Category Stainless Steel Stainless Steel
C (%) 0.05-0.10 0.05-0.12
Mn (%) <=1.50 <=1.00
P (%) <=0.030 <=0.045
S (%) <=0.015 <=0.015
Si (%) 0.5-2.0 1.40-2.50
Cr (%) 18.5-22.5 20.0-22.0
Ni (%) 22.5-27.5 10.0-12.0
N (%) 0.05-0.15 0.12-0.20
Cu (%) 2.5-3.5 Not specified
Nb (%) 0.25-0.75 Not specified
Ce (%) Not specified 0.03-0.08
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property ASTM A240/A240M S35030 EN 10088-1 X9CrNiSiNCe21-11-2
Tensile Strength >=550 MPa Not specified
Yield Strength >=235 MPa Not specified
Elongation >=30% Not specified
Condition Plate, sheet and strip; yield by 0.2 percent offset Not specified
Typical Applications
ASTM A240/A240M S35030
Pressure vessels and general applications (plate, sheet and strip)
EN 10088-1 X9CrNiSiNCe21-11-2
Not documented
Key Differences
Can ASTM A240/A240M S35030 Be Substituted With EN 10088-1 X9CrNiSiNCe21-11-2?
ASTM A240/A240M S35030 and EN 10088-1 X9CrNiSiNCe21-11-2 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
ASTM A240/A240M S35030
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EN 10088-1 X9CrNiSiNCe21-11-2
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Frequently Asked Questions
What is the difference between ASTM A240/A240M S35030 and EN 10088-1 X9CrNiSiNCe21-11-2?
ASTM A240/A240M S35030 specifies Cu, Nb which are not specified for EN 10088-1 X9CrNiSiNCe21-11-2. EN 10088-1 X9CrNiSiNCe21-11-2 specifies Ce which is not specified for ASTM A240/A240M S35030.
Can ASTM A240/A240M S35030 be substituted with EN 10088-1 X9CrNiSiNCe21-11-2?
ASTM A240/A240M S35030 and EN 10088-1 X9CrNiSiNCe21-11-2 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.