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ASTM A240/A240M S31050 vs EN 10088-1 X1CrNiMoCuN25-25-5

Related Material — 69.9% match based on chemical composition and mechanical property overlap.

ASTM A240/A240M S31050 (ASTM A240/A240M:2025) and EN 10088-1 X1CrNiMoCuN25-25-5 (EN 10088-1:2014) are both steel grades. Both fall under the Stainless Steel category. ASTM A240/A240M S31050 is defined under ASTM International, originating from United States, while EN 10088-1 X1CrNiMoCuN25-25-5 is defined under European Standard (EN), originating from Europe.

As per chemical composition, ASTM A240/A240M S31050 vs EN 10088-1 X1CrNiMoCuN25-25-5 is a 73.4% 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 69.9%.

Frequently Compared With ASTM A240/A240M S31050:
EN 10088-1 1.4301 EN 10088-1 1.4401 EN 10088-1 1.4845 GOST 5632 08X18H10 EN 10088-1 1.4006 IS 1570 (Part 7) 12Cr12MoH IS 1570 (Part 7) 12Cr12MoVH IS 1570 (Part 7) 12Cr12Ni2Mo GOST 5632 06Kh23N28 IS 1570 (Part 7) 11Cr17Ni13W3TiH ASTM A959 .- GB/T 3280 06Cr19Ni10
Match Breakdown
CHEMISTRY MATCH
73.4%
MECHANICAL MATCH
No shared data
OVERALL
69.9%
Specifications
Property ASTM A240/A240M S31050 EN 10088-1 X1CrNiMoCuN25-25-5
Standard ASTM A240/A240M:2025 EN 10088-1:2014
Category Stainless Steel Stainless Steel
C (%) <=0.020 <=0.020
Mn (%) <=2.00 <=2.00
P (%) <=0.030 <=0.030
S (%) <=0.010 <=0.010
Si (%) <=0.50 <=0.70
Cr (%) 24.0-26.0 24.0-26.0
Ni (%) 20.5-23.5 24.0-27.0
Mo (%) 1.60-2.60 4.7-5.7
N (%) 0.09-0.15 0.17-0.25
Cu (%) Not specified 1.00-2.00
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 S31050 EN 10088-1 X1CrNiMoCuN25-25-5
Tensile Strength >=580 MPa Not specified
Yield Strength >=270 MPa Not specified
Elongation >=25% Not specified
Hardness <=217 HB Not specified
Condition t <= 0.25 in. (first condition printed); yield by 0.2 percent offset Not specified
Typical Applications
ASTM A240/A240M S31050
Pressure vessels and general applications (plate, sheet and strip)
EN 10088-1 X1CrNiMoCuN25-25-5
Not documented
Key Differences
Can ASTM A240/A240M S31050 Be Substituted With EN 10088-1 X1CrNiMoCuN25-25-5?
ASTM A240/A240M S31050 and EN 10088-1 X1CrNiMoCuN25-25-5 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 S31050
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EN 10088-1 X1CrNiMoCuN25-25-5
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Frequently Asked Questions
What is the difference between ASTM A240/A240M S31050 and EN 10088-1 X1CrNiMoCuN25-25-5?
EN 10088-1 X1CrNiMoCuN25-25-5 specifies Cu which is not specified for ASTM A240/A240M S31050.
Can ASTM A240/A240M S31050 be substituted with EN 10088-1 X1CrNiMoCuN25-25-5?
ASTM A240/A240M S31050 and EN 10088-1 X1CrNiMoCuN25-25-5 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.