Post Stock Login Register

ASTM A240/A240M S31266 vs EN 10088-3 X1CrNiMoCuNW24-22-6

Related Material — 67.1% match based on chemical composition and mechanical property overlap.

ASTM A240/A240M S31266 (ASTM A240/A240M:2025) and EN 10088-3 X1CrNiMoCuNW24-22-6 (EN 10088-3:2014) are both steel grades. Both fall under the Stainless Steel category. ASTM A240/A240M S31266 is typically used for pressure vessels and general applications (plate, sheet and strip), while EN 10088-3 X1CrNiMoCuNW24-22-6 is commonly used for general purposes, semi-finished products, bars, rods, wire, sections and bright products. ASTM A240/A240M S31266 is defined under ASTM International, originating from United States, while EN 10088-3 X1CrNiMoCuNW24-22-6 is defined under European Standard (EN), originating from Europe.

As per chemical composition, ASTM A240/A240M S31266 vs EN 10088-3 X1CrNiMoCuNW24-22-6 is a 84% match. As per mechanical properties, the match is 33.3%. Combined, this makes them a related material overall at 67.1%.

Frequently Compared With ASTM A240/A240M S31266:
GOST 5632 08X18H10 EN 10088-1 1.4006 IS 1570 (Part 7) 12Cr12MoH IS 1570 (Part 7) 12Cr12MoVH IS 1570 (Part 7) 12Cr12Ni2Mo EN 10088-1 1.4301 EN 10088-1 1.4401 EN 10088-1 1.4845 ASTM A959 .- GB/T 3280 06Cr19Ni10 GOST 5632 06Kh23N28 IS 1570 (Part 7) 11Cr17Ni13W3TiH
Match Breakdown
CHEMISTRY MATCH
84%
MECHANICAL MATCH
33.3%
OVERALL
67.1%
Specifications
Property ASTM A240/A240M S31266 EN 10088-3 X1CrNiMoCuNW24-22-6
Standard ASTM A240/A240M:2025 EN 10088-3:2014
Category Stainless Steel Stainless Steel
C (%) <=0.030 <=0.020
Mn (%) 2.00-4.00 2.00-4.0
P (%) <=0.035 <=0.030
S (%) <=0.020 <=0.010
Si (%) <=1.00 <=0.70
Cr (%) 23.0-25.0 23.0-25.0
Ni (%) 21.0-24.0 21.0-23.0
Mo (%) 5.2-6.2 5.5-6.5
N (%) 0.35-0.60 0.35-0.50
Cu (%) 1.00-2.50 1.00-2.00
W (%) 1.50-2.50 1.50-2.50
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 S31266 EN 10088-3 X1CrNiMoCuNW24-22-6
Tensile Strength >=750 MPa 800-1000 MPa
Yield Strength >=420 MPa >=420 MPa
Elongation >=35% >=50%
Condition Plate, sheet and strip; yield by 0.2 percent offset Solution annealed (+AT), conditions 1C, 1E, 1D, 1X, 1G and 2D, thickness or diameter up to 160 mm; Yield Strength is Rp0.2, Elongation is A (longitudinal), hardness for guidance only
Hardness Not specified <=290 HB
Typical Applications
ASTM A240/A240M S31266
Pressure vessels and general applications (plate, sheet and strip)
EN 10088-3 X1CrNiMoCuNW24-22-6
General purposes, semi-finished products, bars, rods, wire, sections and bright products
Can ASTM A240/A240M S31266 Be Substituted With EN 10088-3 X1CrNiMoCuNW24-22-6?
ASTM A240/A240M S31266 and EN 10088-3 X1CrNiMoCuNW24-22-6 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.
On M-EX Right Now
ASTM A240/A240M S31266
0 active listings and RFQs →
EN 10088-3 X1CrNiMoCuNW24-22-6
0 active listings and RFQs →
Frequently Asked Questions
What is the difference between ASTM A240/A240M S31266 and EN 10088-3 X1CrNiMoCuNW24-22-6?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can ASTM A240/A240M S31266 be substituted with EN 10088-3 X1CrNiMoCuNW24-22-6?
ASTM A240/A240M S31266 and EN 10088-3 X1CrNiMoCuNW24-22-6 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.