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ASTM A959 S31254 vs EN 10088-2 X1CrNiMoCuN20-18-7

Strong Match — 92.8% match based on chemical composition and mechanical property overlap.

ASTM A959 S31254 (ASTM A959:2011) and EN 10088-2 X1CrNiMoCuN20-18-7 (EN 10088-2:2014) are both steel grades. Both fall under the Stainless Steel category. ASTM A959 S31254 is typically used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1), while EN 10088-2 X1CrNiMoCuN20-18-7 is commonly used for general purposes, hot or cold rolled sheet/plate and strip. ASTM A959 S31254 is defined under ASTM International, originating from United States, while EN 10088-2 X1CrNiMoCuN20-18-7 is defined under European Standard (EN), originating from Europe.

As per chemical composition, ASTM A959 S31254 vs EN 10088-2 X1CrNiMoCuN20-18-7 is a 92.8% 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 92.8%.

Frequently Compared With ASTM A959 S31254:
GB/T 3280 06Cr19Ni10 EN 10088-1 1.4301 IS 1570 (Part 7) 11Cr17Ni13W3TiH IS 1570 (Part 7) 12Cr12MoH ASTM A959 .- GOST 5632 08X18H10 ASTM A959 25-4-4 GOST 5632 06Kh23N28 EN 10088-1 1.4006 EN 10088-1 1.4401 EN 10088-1 1.4845 IS 1570 (Part 7) 12Cr12MoVH
Match Breakdown
CHEMISTRY MATCH
92.8%
MECHANICAL MATCH
No shared data
OVERALL
92.8%
Specifications
Property ASTM A959 S31254 EN 10088-2 X1CrNiMoCuN20-18-7
Standard ASTM A959:2011 EN 10088-2:2014
Category Stainless Steel Stainless Steel
C (%) <=0.020 <=0.020
Cr (%) 19.5-20.5 19.5-20.5
Cu (%) 0.50-1.00 0.50-1.00
Mn (%) <=1.00 <=1.00
Mo (%) 6.0-6.5 6.0-7.0
N (%) 0.18-0.22 0.18-0.25
Ni (%) 17.5-18.5 17.5-18.5
P (%) <=0.030 <=0.030
S (%) <=0.010 <=0.010
Si (%) <=0.80 <=0.70
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 S31254 EN 10088-2 X1CrNiMoCuN20-18-7
Tensile Strength Not specified 650-850 MPa
Yield Strength Not specified >=320 MPa
Elongation Not specified >=35%
Condition Not specified Solution annealed (+AT), cold rolled strip, up to 8 mm thick; Yield Strength is Rp0.2 (transverse), Elongation is A80 for under 3 mm thick
Typical Applications
ASTM A959 S31254
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
EN 10088-2 X1CrNiMoCuN20-18-7
General purposes, hot or cold rolled sheet/plate and strip
Can ASTM A959 S31254 Be Substituted With EN 10088-2 X1CrNiMoCuN20-18-7?
ASTM A959 S31254 and EN 10088-2 X1CrNiMoCuN20-18-7 overlap closely enough on chemistry and mechanical properties that EN 10088-2 X1CrNiMoCuN20-18-7 is often considered as a substitute for ASTM A959 S31254 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 S31254
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EN 10088-2 X1CrNiMoCuN20-18-7
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Frequently Asked Questions
What is the difference between ASTM A959 S31254 and EN 10088-2 X1CrNiMoCuN20-18-7?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can ASTM A959 S31254 be substituted with EN 10088-2 X1CrNiMoCuN20-18-7?
ASTM A959 S31254 and EN 10088-2 X1CrNiMoCuN20-18-7 overlap closely enough on chemistry and mechanical properties that EN 10088-2 X1CrNiMoCuN20-18-7 is often considered as a substitute for ASTM A959 S31254 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.