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ASTM A240/A240M S31266 vs EN 10088-1 X1CrNiMoCuN24-22-8

Related Material — 69.2% match based on chemical composition and mechanical property overlap.

ASTM A240/A240M S31266 (ASTM A240/A240M:2025) and EN 10088-1 X1CrNiMoCuN24-22-8 (EN 10088-1:2023) are both steel grades. Both fall under the Stainless Steel category. ASTM A240/A240M S31266 is defined under ASTM International, originating from United States, while EN 10088-1 X1CrNiMoCuN24-22-8 is defined under European Standard (EN), originating from Europe.

As per chemical composition, ASTM A240/A240M S31266 vs EN 10088-1 X1CrNiMoCuN24-22-8 is a 69.2% 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 69.2%.

Frequently Compared With ASTM A240/A240M S31266:
GOST 5632 08X18H10 EN 10088-1 1.4006 IS 1570 (Part 7) 12Cr12MoH IS 1570 (Part 7) 12Cr12MoVH IS 1570 (Part 7) 12Cr12Ni2Mo EN 10088-1 1.4301 EN 10088-1 1.4401 EN 10088-1 1.4845 ASTM A959 .- GB/T 3280 06Cr19Ni10 GOST 5632 06Kh23N28 IS 1570 (Part 7) 11Cr17Ni13W3TiH
Match Breakdown
CHEMISTRY MATCH
69.2%
MECHANICAL MATCH
No shared data
OVERALL
69.2%
Specifications
Property ASTM A240/A240M S31266 EN 10088-1 X1CrNiMoCuN24-22-8
Standard ASTM A240/A240M:2025 EN 10088-1:2023
Category Stainless Steel Stainless Steel
C (%) <=0.030 <=0.020
Mn (%) 2.00-4.00 2.00-4.0
P (%) <=0.035 <=0.030
S (%) <=0.020 <=0.005
Si (%) <=1.00 <=0.50
Cr (%) 23.0-25.0 23.0-25.0
Ni (%) 21.0-24.0 21.0-23.0
Mo (%) 5.2-6.2 7.0-8.0
N (%) 0.35-0.60 0.45-0.55
Cu (%) 1.00-2.50 0.30-0.60
W (%) 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 S31266 EN 10088-1 X1CrNiMoCuN24-22-8
Tensile Strength >=750 MPa Not specified
Yield Strength >=420 MPa Not specified
Elongation >=35% Not specified
Condition Plate, sheet and strip; yield by 0.2 percent offset Not specified
Typical Applications
ASTM A240/A240M S31266
Pressure vessels and general applications (plate, sheet and strip)
EN 10088-1 X1CrNiMoCuN24-22-8
Not documented
Key Differences
Can ASTM A240/A240M S31266 Be Substituted With EN 10088-1 X1CrNiMoCuN24-22-8?
ASTM A240/A240M S31266 and EN 10088-1 X1CrNiMoCuN24-22-8 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.
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ASTM A240/A240M S31266
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EN 10088-1 X1CrNiMoCuN24-22-8
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Frequently Asked Questions
What is the difference between ASTM A240/A240M S31266 and EN 10088-1 X1CrNiMoCuN24-22-8?
ASTM A240/A240M S31266 specifies W which is not specified for EN 10088-1 X1CrNiMoCuN24-22-8.
Can ASTM A240/A240M S31266 be substituted with EN 10088-1 X1CrNiMoCuN24-22-8?
ASTM A240/A240M S31266 and EN 10088-1 X1CrNiMoCuN24-22-8 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.