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EN 10088-2 X2CrNbCu21 vs ASTM A959 S44535

Close Alternative — 71% match based on chemical composition and mechanical property overlap.

EN 10088-2 X2CrNbCu21 (EN 10088-2:2014) and ASTM A959 S44535 (ASTM A959:2011) are both steel grades. Both fall under the Stainless Steel category. EN 10088-2 X2CrNbCu21 is typically used for general purposes, hot or cold rolled sheet/plate and strip, while ASTM A959 S44535 is commonly used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1). EN 10088-2 X2CrNbCu21 is defined under European Standard (EN), originating from Europe, while ASTM A959 S44535 is defined under ASTM International, originating from United States.

As per chemical composition, EN 10088-2 X2CrNbCu21 vs ASTM A959 S44535 is a 71% 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 71%.

Frequently Compared With EN 10088-2 X2CrNbCu21:
ASTM A959 .- GOST 5632 08X18H10 EN 10088-1 1.4401 IS 1570 (Part 7) 12Cr12MoVH IS 1570 (Part 7) 12Cr13H GB/T 3280 06Cr19Ni10 GOST 5632 06Kh23N28 EN 10088-1 1.4006 EN 10088-1 1.4301 EN 10088-1 1.4845 IS 1570 (Part 7) 11Cr17Ni13W3TiH IS 1570 (Part 7) 12Cr12MoH
Match Breakdown
CHEMISTRY MATCH
71%
MECHANICAL MATCH
No shared data
OVERALL
71%
Specifications
Property EN 10088-2 X2CrNbCu21 ASTM A959 S44535
Standard EN 10088-2:2014 ASTM A959:2011
Category Stainless Steel Stainless Steel
C (%) <=0.030 <=0.030
Si (%) <=1.00 <=0.50
Mn (%) <=1.00 0.30-0.80
P (%) <=0.040 <=0.050
S (%) <=0.015 <=0.020
Cr (%) 20.0-21.5 20.0-24.0
N (%) <=0.030 Not specified
Nb (%) 0.20-1.00 Not specified
Cu (%) 0.10-1.00 <=0.50
Al (%) Not specified <=0.50
La (%) Not specified 0.04-0.20
Ti (%) Not specified 0.03-0.20
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property EN 10088-2 X2CrNbCu21 ASTM A959 S44535
Tensile Strength 400-600 MPa Not specified
Condition Annealed (+A), cold rolled strip, up to 6 mm thick; Elongation is A80 (under 3 mm) or A (3 mm and over), longitudinal and transverse Not specified
Yield Strength >=230 MPa Not specified
Elongation >=22% Not specified
Typical Applications
EN 10088-2 X2CrNbCu21
General purposes, hot or cold rolled sheet/plate and strip
ASTM A959 S44535
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
Key Differences
Can EN 10088-2 X2CrNbCu21 Be Substituted With ASTM A959 S44535?
EN 10088-2 X2CrNbCu21 and ASTM A959 S44535 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.
On M-EX Right Now
EN 10088-2 X2CrNbCu21
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ASTM A959 S44535
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Frequently Asked Questions
What is the difference between EN 10088-2 X2CrNbCu21 and ASTM A959 S44535?
EN 10088-2 X2CrNbCu21 specifies N, Nb which are not specified for ASTM A959 S44535. ASTM A959 S44535 specifies Al, La, Ti which are not specified for EN 10088-2 X2CrNbCu21.
Can EN 10088-2 X2CrNbCu21 be substituted with ASTM A959 S44535?
EN 10088-2 X2CrNbCu21 and ASTM A959 S44535 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.