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ASTM A240/A240M S39274 vs EN 10088-1 X2CrNiMoCuWN25-7-4

Close Alternative — 82.2% match based on chemical composition and mechanical property overlap.

ASTM A240/A240M S39274 (ASTM A240/A240M:2025) and EN 10088-1 X2CrNiMoCuWN25-7-4 (EN 10088-1:2023) are both steel grades. Both fall under the Stainless Steel category. ASTM A240/A240M S39274 is defined under ASTM International, originating from United States, while EN 10088-1 X2CrNiMoCuWN25-7-4 is defined under European Standard (EN), originating from Europe.

As per chemical composition, ASTM A240/A240M S39274 vs EN 10088-1 X2CrNiMoCuWN25-7-4 is a 82.2% 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 82.2%.

Frequently Compared With ASTM A240/A240M S39274:
EN 10088-1 1.4006 IS 1570 (Part 7) 11Cr17Ni13W3TiH GB/T 3280 06Cr19Ni10 GOST 5632 06Kh23N28 GOST 5632 08X18H10 EN 10088-1 1.4301 EN 10088-1 1.4401 EN 10088-1 1.4845 IS 1570 (Part 7) 12Cr12MoH IS 1570 (Part 7) 12Cr12MoVH IS 1570 (Part 7) 12Cr12Ni2Mo ASTM A959 .-
Match Breakdown
CHEMISTRY MATCH
82.2%
MECHANICAL MATCH
No shared data
OVERALL
82.2%
Specifications
Property ASTM A240/A240M S39274 EN 10088-1 X2CrNiMoCuWN25-7-4
Standard ASTM A240/A240M:2025 EN 10088-1:2023
Category Stainless Steel Stainless Steel
C (%) <=0.030 <=0.030
Mn (%) <=1.00 <=1.00
P (%) <=0.030 <=0.035
S (%) <=0.020 <=0.015
Si (%) <=0.80 <=1.00
Cr (%) 24.0-26.0 24.0-26.0
Ni (%) 6.0-8.0 6.0-8.0
Mo (%) 2.5-3.5 3.00-4.0
N (%) 0.24-0.32 0.20-0.30
Cu (%) 0.20-0.80 0.50-1.00
W (%) 1.50-2.50 0.50-1.00
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property ASTM A240/A240M S39274 EN 10088-1 X2CrNiMoCuWN25-7-4
Tensile Strength >=800 MPa Not specified
Yield Strength >=550 MPa Not specified
Elongation >=15% Not specified
Hardness <=310 HB Not specified
Condition Plate, sheet and strip; yield by 0.2 percent offset Not specified
Typical Applications
ASTM A240/A240M S39274
Pressure vessels and general applications (plate, sheet and strip)
EN 10088-1 X2CrNiMoCuWN25-7-4
Not documented
Can ASTM A240/A240M S39274 Be Substituted With EN 10088-1 X2CrNiMoCuWN25-7-4?
ASTM A240/A240M S39274 and EN 10088-1 X2CrNiMoCuWN25-7-4 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 A240/A240M S39274
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EN 10088-1 X2CrNiMoCuWN25-7-4
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Frequently Asked Questions
What is the difference between ASTM A240/A240M S39274 and EN 10088-1 X2CrNiMoCuWN25-7-4?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can ASTM A240/A240M S39274 be substituted with EN 10088-1 X2CrNiMoCuWN25-7-4?
ASTM A240/A240M S39274 and EN 10088-1 X2CrNiMoCuWN25-7-4 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.