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ASTM A959 S44535 vs EN 10088-3 X2CrNbCu21

Close Alternative — 71.3% match based on chemical composition and mechanical property overlap.

ASTM A959 S44535 (ASTM A959:2011) and EN 10088-3 X2CrNbCu21 (EN 10088-3:2014) are both steel grades. Both fall under the Stainless Steel category. ASTM A959 S44535 is typically used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1), while EN 10088-3 X2CrNbCu21 is commonly used for general purposes, semi-finished products, bars, rods, wire, sections and bright products. ASTM A959 S44535 is defined under ASTM International, originating from United States, while EN 10088-3 X2CrNbCu21 is defined under European Standard (EN), originating from Europe.

As per chemical composition, ASTM A959 S44535 vs EN 10088-3 X2CrNbCu21 is a 71.3% 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 71.3%.

Frequently Compared With ASTM A959 S44535:
EN 10088-1 1.4401 IS 1570 (Part 7) 12Cr12MoVH GB/T 3280 06Cr19Ni10 GOST 5632 06Kh23N28 GOST 5632 08X18H10 EN 10088-1 1.4006 EN 10088-1 1.4845 IS 1570 (Part 7) 11Cr17Ni13W3TiH IS 1570 (Part 7) 12Cr12Ni2Mo IS 1570 (Part 7) 12Cr13H ASTM A959 .- EN 10088-1 1.4301
Match Breakdown
CHEMISTRY MATCH
71.3%
MECHANICAL MATCH
No shared data
OVERALL
71.3%
Specifications
Property ASTM A959 S44535 EN 10088-3 X2CrNbCu21
Standard ASTM A959:2011 EN 10088-3:2014
Category Stainless Steel Stainless Steel
Al (%) <=0.50 Not specified
C (%) <=0.030 <=0.030
Cr (%) 20.0-24.0 20.0-21.5
Cu (%) <=0.50 0.10-1.00
La (%) 0.04-0.20 Not specified
Mn (%) 0.30-0.80 <=1.00
P (%) <=0.050 <=0.040
S (%) <=0.020 <=0.015
Si (%) <=0.50 <=1.00
Ti (%) 0.03-0.20 Not specified
N (%) Not specified <=0.030
Nb (%) Not specified <=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 A959 S44535 EN 10088-3 X2CrNbCu21
Tensile Strength Not specified 420-640 MPa
Yield Strength Not specified >=240 MPa
Elongation Not specified >=20%
Hardness Not specified <=200 HB
Condition Not specified Annealed (+A), conditions 1C, 1E, 1D, 1X, 1G and 2D, thickness or diameter up to 50 mm; Yield Strength is Rp0.2, Elongation is A (longitudinal), hardness for guidance only
Typical Applications
ASTM A959 S44535
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
EN 10088-3 X2CrNbCu21
General purposes, semi-finished products, bars, rods, wire, sections and bright products
Key Differences
Can ASTM A959 S44535 Be Substituted With EN 10088-3 X2CrNbCu21?
ASTM A959 S44535 and EN 10088-3 X2CrNbCu21 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 A959 S44535
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EN 10088-3 X2CrNbCu21
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Frequently Asked Questions
What is the difference between ASTM A959 S44535 and EN 10088-3 X2CrNbCu21?
ASTM A959 S44535 specifies Al, La, Ti which are not specified for EN 10088-3 X2CrNbCu21. EN 10088-3 X2CrNbCu21 specifies N, Nb which are not specified for ASTM A959 S44535.
Can ASTM A959 S44535 be substituted with EN 10088-3 X2CrNbCu21?
ASTM A959 S44535 and EN 10088-3 X2CrNbCu21 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.