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ASTM A240/A240M S32304 vs EN 10088-1 X2CrNiCuN23-4

Strong Match — 89.2% match based on chemical composition and mechanical property overlap.

ASTM A240/A240M S32304 (ASTM A240/A240M:2025) and EN 10088-1 X2CrNiCuN23-4 (EN 10088-1:2014) are both steel grades. Both fall under the Stainless Steel category. ASTM A240/A240M S32304 is defined under ASTM International, originating from United States, while EN 10088-1 X2CrNiCuN23-4 is defined under European Standard (EN), originating from Europe.

As per chemical composition, ASTM A240/A240M S32304 vs EN 10088-1 X2CrNiCuN23-4 is a 89.2% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a strong match overall at 89.2%.

Frequently Compared With ASTM A240/A240M S32304:
GOST 5632 08X18H10 EN 10088-1 1.4006 EN 10088-1 1.4301 IS 1570 (Part 7) 12Cr12MoVH GOST 5632 06Kh23N28 EN 10088-1 1.4401 EN 10088-1 1.4845 IS 1570 (Part 7) 11Cr17Ni13W3TiH IS 1570 (Part 7) 12Cr12MoH IS 1570 (Part 7) 12Cr12Ni2Mo ASTM A959 2304 ASTM A959 .-
Match Breakdown
CHEMISTRY MATCH
89.2%
MECHANICAL MATCH
No shared data
OVERALL
89.2%
Specifications
Property ASTM A240/A240M S32304 EN 10088-1 X2CrNiCuN23-4
Standard ASTM A240/A240M:2025 EN 10088-1:2014
Category Stainless Steel Stainless Steel
C (%) <=0.030 <=0.030
Mn (%) <=2.50 <=2.00
P (%) <=0.040 <=0.035
S (%) <=0.030 <=0.015
Si (%) <=1.00 <=1.00
Cr (%) 21.5-24.5 22.0-24.0
Ni (%) 3.0-5.5 3.5-5.5
Mo (%) 0.05-0.60 0.10-0.60
N (%) 0.05-0.20 0.05-0.20
Cu (%) 0.05-0.60 1.00-3.00
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property ASTM A240/A240M S32304 EN 10088-1 X2CrNiCuN23-4
Tensile Strength >=600 MPa Not specified
Yield Strength >=400 MPa Not specified
Elongation >=25% Not specified
Hardness <=290 HB Not specified
Condition Plate, sheet and strip; yield by 0.2 percent offset Not specified
Typical Applications
ASTM A240/A240M S32304
Pressure vessels and general applications (plate, sheet and strip)
EN 10088-1 X2CrNiCuN23-4
Not documented
Can ASTM A240/A240M S32304 Be Substituted With EN 10088-1 X2CrNiCuN23-4?
ASTM A240/A240M S32304 and EN 10088-1 X2CrNiCuN23-4 overlap closely enough on chemistry and mechanical properties that EN 10088-1 X2CrNiCuN23-4 is often considered as a substitute for ASTM A240/A240M S32304 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
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ASTM A240/A240M S32304
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EN 10088-1 X2CrNiCuN23-4
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Frequently Asked Questions
What is the difference between ASTM A240/A240M S32304 and EN 10088-1 X2CrNiCuN23-4?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can ASTM A240/A240M S32304 be substituted with EN 10088-1 X2CrNiCuN23-4?
ASTM A240/A240M S32304 and EN 10088-1 X2CrNiCuN23-4 overlap closely enough on chemistry and mechanical properties that EN 10088-1 X2CrNiCuN23-4 is often considered as a substitute for ASTM A240/A240M S32304 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.