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ASTM A240/A240M S32550 vs EN 10088-1 X2CrNiMoN22-5-3

Close Alternative — 77.8% match based on chemical composition and mechanical property overlap.

ASTM A240/A240M S32550 (ASTM A240/A240M:2025) and EN 10088-1 X2CrNiMoN22-5-3 (EN 10088-1:2023) are both steel grades. Both fall under the Stainless Steel category. ASTM A240/A240M S32550 is defined under ASTM International, originating from United States, while EN 10088-1 X2CrNiMoN22-5-3 is defined under European Standard (EN), originating from Europe.

As per chemical composition, ASTM A240/A240M S32550 vs EN 10088-1 X2CrNiMoN22-5-3 is a 77.8% 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 77.8%.

Frequently Compared With ASTM A240/A240M S32550:
EN 10088-1 1.4006 EN 10088-1 1.4301 GOST 5632 08X18H10 EN 10088-1 1.4845 IS 1570 (Part 7) 12Cr12MoH ASTM A959 255 ASTM A959 2205 ASTM A959 26-3-3 ASTM A959 .- GB/T 3280 06Cr19Ni10 GOST 5632 06Kh23N28 EN 10088-1 1.4401
Match Breakdown
CHEMISTRY MATCH
77.8%
MECHANICAL MATCH
No shared data
OVERALL
77.8%
Specifications
Property ASTM A240/A240M S32550 EN 10088-1 X2CrNiMoN22-5-3
Standard ASTM A240/A240M:2025 EN 10088-1:2023
Category Stainless Steel Stainless Steel
C (%) <=0.04 <=0.030
Mn (%) <=1.50 <=2.00
P (%) <=0.040 <=0.035
S (%) <=0.030 <=0.015
Si (%) <=1.00 <=1.00
Cr (%) 24.0-27.0 21.0-23.0
Ni (%) 4.5-6.5 4.5-6.5
Mo (%) 2.9-3.9 2.50-3.5
N (%) 0.10-0.25 0.10-0.22
Cu (%) 1.50-2.50 Not specified
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 S32550 EN 10088-1 X2CrNiMoN22-5-3
Tensile Strength >=760 MPa Not specified
Yield Strength >=550 MPa Not specified
Elongation >=15% Not specified
Hardness <=302 HB Not specified
Condition Plate, sheet and strip; yield by 0.2 percent offset Not specified
Typical Applications
ASTM A240/A240M S32550
Pressure vessels and general applications (plate, sheet and strip)
EN 10088-1 X2CrNiMoN22-5-3
Not documented
Key Differences
Can ASTM A240/A240M S32550 Be Substituted With EN 10088-1 X2CrNiMoN22-5-3?
ASTM A240/A240M S32550 and EN 10088-1 X2CrNiMoN22-5-3 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 S32550
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EN 10088-1 X2CrNiMoN22-5-3
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Frequently Asked Questions
What is the difference between ASTM A240/A240M S32550 and EN 10088-1 X2CrNiMoN22-5-3?
ASTM A240/A240M S32550 specifies Cu which is not specified for EN 10088-1 X2CrNiMoN22-5-3.
Can ASTM A240/A240M S32550 be substituted with EN 10088-1 X2CrNiMoN22-5-3?
ASTM A240/A240M S32550 and EN 10088-1 X2CrNiMoN22-5-3 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.