ASTM A240/A240M N08028 vs EN 10088-1 X1NiCrMoCu31-27-4

Strong Match — 85% match based on chemical composition and mechanical property overlap.

ASTM A240/A240M N08028 (ASTM A240/A240M:2025) and EN 10088-1 X1NiCrMoCu31-27-4 (EN 10088-1:2023) are both steel grades. Both fall under the Stainless Steel category. ASTM A240/A240M N08028 is defined under ASTM International, originating from United States, while EN 10088-1 X1NiCrMoCu31-27-4 is defined under European Standard (EN), originating from Europe.

As per chemical composition, ASTM A240/A240M N08028 vs EN 10088-1 X1NiCrMoCu31-27-4 is a 85% 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 85%.

Frequently Compared With ASTM A240/A240M N08028:
ASTM A959 26-3-3 ASTM A959 255 IS 1570 (Part 7) 12Cr12MoH 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) 12Cr12MoVH
Match Breakdown
CHEMISTRY MATCH
85%
MECHANICAL MATCH
No shared data
OVERALL
85%
Specifications
Property ASTM A240/A240M N08028 EN 10088-1 X1NiCrMoCu31-27-4
Standard ASTM A240/A240M:2025 EN 10088-1:2023
Category Stainless Steel Stainless Steel
C (%) <=0.030 <=0.020
Mn (%) <=2.50 <=2.00
P (%) <=0.030 <=0.030
S (%) <=0.030 <=0.010
Si (%) <=1.00 <=0.70
Cr (%) 26.0-28.0 26.0-28.0
Ni (%) 30.0-34.0 30.0-32.0
Mo (%) 3.0-4.0 3.00-4.0
Cu (%) 0.6-1.4 0.70-1.50
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 ASTM A240/A240M N08028 EN 10088-1 X1NiCrMoCu31-27-4
Tensile Strength >=500 MPa Not specified
Yield Strength >=214 MPa Not specified
Elongation >=40% Not specified
Hardness <=90 HRBW Not specified
Condition Plate, sheet and strip; yield by 0.2 percent offset Not specified
Typical Applications
ASTM A240/A240M N08028
Pressure vessels and general applications (plate, sheet and strip)
EN 10088-1 X1NiCrMoCu31-27-4
Not documented
Key Differences
Can ASTM A240/A240M N08028 Be Substituted With EN 10088-1 X1NiCrMoCu31-27-4?
ASTM A240/A240M N08028 and EN 10088-1 X1NiCrMoCu31-27-4 overlap closely enough on chemistry and mechanical properties that EN 10088-1 X1NiCrMoCu31-27-4 is often considered as a substitute for ASTM A240/A240M N08028 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
On M-EX Right Now
ASTM A240/A240M N08028
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EN 10088-1 X1NiCrMoCu31-27-4
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Frequently Asked Questions
What is the difference between ASTM A240/A240M N08028 and EN 10088-1 X1NiCrMoCu31-27-4?
EN 10088-1 X1NiCrMoCu31-27-4 specifies N which is not specified for ASTM A240/A240M N08028.
Can ASTM A240/A240M N08028 be substituted with EN 10088-1 X1NiCrMoCu31-27-4?
ASTM A240/A240M N08028 and EN 10088-1 X1NiCrMoCu31-27-4 overlap closely enough on chemistry and mechanical properties that EN 10088-1 X1NiCrMoCu31-27-4 is often considered as a substitute for ASTM A240/A240M N08028 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.