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ASTM A959 S43940 vs EN 10088-2 X2CrTiNb18

Strong Match — 94.7% match based on chemical composition and mechanical property overlap.

ASTM A959 S43940 (ASTM A959:2011) and EN 10088-2 X2CrTiNb18 (EN 10088-2:2014) are both steel grades. Both fall under the Stainless Steel category. ASTM A959 S43940 is typically used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1), while EN 10088-2 X2CrTiNb18 is commonly used for general purposes, hot or cold rolled sheet/plate and strip. ASTM A959 S43940 is defined under ASTM International, originating from United States, while EN 10088-2 X2CrTiNb18 is defined under European Standard (EN), originating from Europe.

As per chemical composition, ASTM A959 S43940 vs EN 10088-2 X2CrTiNb18 is a 94.7% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a strong match overall at 94.7%.

Frequently Compared With ASTM A959 S43940:
EN 10088-1 1.4006 ASTM A959 .- EN 10088-1 1.4301 GB/T 3280 06Cr19Ni10 GOST 5632 06Kh23N28 GOST 5632 08X18H10 EN 10088-1 1.4401 EN 10088-1 1.4845 IS 1570 (Part 7) 11Cr17Ni13W3TiH IS 1570 (Part 7) 12Cr12MoH IS 1570 (Part 7) 12Cr12Ni2Mo IS 1570 (Part 7) 12Cr13H
Match Breakdown
CHEMISTRY MATCH
94.7%
MECHANICAL MATCH
No shared data
OVERALL
94.7%
Specifications
Property ASTM A959 S43940 EN 10088-2 X2CrTiNb18
Standard ASTM A959:2011 EN 10088-2:2014
Category Stainless Steel Stainless Steel
C (%) <=0.030 <=0.030
Cr (%) 17.5-18.5 17.5-18.5
Mn (%) <=1.00 <=1.00
P (%) <=0.040 <=0.040
S (%) <=0.015 <=0.015
Si (%) <=1.00 <=1.00
Ti (%) 0.10-0.60 0.10-0.60
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 S43940 EN 10088-2 X2CrTiNb18
Tensile Strength Not specified 430-630 MPa
Condition Not specified Annealed (+A), cold rolled strip, up to 8 mm thick; Elongation is A80 (under 3 mm) or A (3 mm and over), longitudinal and transverse
Yield Strength Not specified >=230 MPa
Elongation Not specified >=18%
Typical Applications
ASTM A959 S43940
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
EN 10088-2 X2CrTiNb18
General purposes, hot or cold rolled sheet/plate and strip
Key Differences
Can ASTM A959 S43940 Be Substituted With EN 10088-2 X2CrTiNb18?
ASTM A959 S43940 and EN 10088-2 X2CrTiNb18 overlap closely enough on chemistry and mechanical properties that EN 10088-2 X2CrTiNb18 is often considered as a substitute for ASTM A959 S43940 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
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ASTM A959 S43940
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EN 10088-2 X2CrTiNb18
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Frequently Asked Questions
What is the difference between ASTM A959 S43940 and EN 10088-2 X2CrTiNb18?
EN 10088-2 X2CrTiNb18 specifies Nb which is not specified for ASTM A959 S43940.
Can ASTM A959 S43940 be substituted with EN 10088-2 X2CrTiNb18?
ASTM A959 S43940 and EN 10088-2 X2CrTiNb18 overlap closely enough on chemistry and mechanical properties that EN 10088-2 X2CrTiNb18 is often considered as a substitute for ASTM A959 S43940 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.