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ASTM A240/A240M N08811 vs EN 10088-1 1.4401

Minimal Match — 28.4% match based on chemical composition and mechanical property overlap.

ASTM A240/A240M N08811 (ASTM A240/A240M:2025) and EN 10088-1 1.4401 (EN 10088-1:2014) are both steel grades. Both fall under the Stainless Steel category. ASTM A240/A240M N08811 is typically used for pressure vessels and general applications (plate, sheet and strip), while EN 10088-1 1.4401 is commonly used for marine, chemical processing, pharmaceutical equipment. ASTM A240/A240M N08811 is defined under ASTM International, originating from United States, while EN 10088-1 1.4401 is defined under European Standard (EN), originating from Europe.

As per chemical composition, ASTM A240/A240M N08811 vs EN 10088-1 1.4401 is a 42.6% match. As per mechanical properties, the match is 0%. Combined, this makes them a minimal match overall at 28.4%.

Frequently Compared With ASTM A240/A240M N08811:
EN 10088-1 1.4006 EN 10088-1 1.4301 EN 10088-1 1.4845 IS 1570 (Part 7) 11Cr17Ni13W3TiH ASTM A959 .- GB/T 3280 06Cr19Ni10 GOST 5632 06Kh23N28 GOST 5632 08X18H10 IS 1570 (Part 7) 12Cr12MoH IS 1570 (Part 7) 12Cr12MoVH IS 1570 (Part 7) 12Cr12Ni2Mo IS 1570 (Part 7) 12Cr13H
Match Breakdown
CHEMISTRY MATCH
42.6%
MECHANICAL MATCH
0%
OVERALL
28.4%
Specifications
Property ASTM A240/A240M N08811 EN 10088-1 1.4401
Standard ASTM A240/A240M:2025 EN 10088-1:2014
Category Stainless Steel Stainless Steel
C (%) 0.06-0.10 ≤0.07
Mn (%) <=1.50 ≤2.00
P (%) <=0.040 Not specified
S (%) <=0.015 Not specified
Si (%) <=1.00 ≤1.00
Cr (%) 19.0-23.0 16.5–18.5
Ni (%) 30.0-35.0 10.5–13.5
Cu (%) <=0.75 Not specified
Fe (%) >=39.5 Not specified
Ti (%) 0.25-0.60 Not specified
Al (%) 0.25-0.60 Not specified
Mo (%) Not specified 2.0–2.5
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 N08811 EN 10088-1 1.4401
Tensile Strength >=450 MPa ≥520 MPa
Yield Strength >=170 MPa ≥210 MPa
Elongation >=30% ≥40%
Condition Plate, sheet and strip; yield by 0.2 percent offset Not specified
Hardness Not specified ≤215 HB
Typical Applications
ASTM A240/A240M N08811
Pressure vessels and general applications (plate, sheet and strip)
EN 10088-1 1.4401
Marine, chemical processing, pharmaceutical equipment
Key Differences
Can ASTM A240/A240M N08811 Be Substituted With EN 10088-1 1.4401?
ASTM A240/A240M N08811 and EN 10088-1 1.4401 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.
Forms & Sizes Available on M-EX
ASTM A240/A240M N08811
No active listings currently.
EN 10088-1 1.4401
Sheet → (4 listings)
Thickness: 6–6 mm (0.24–0.24 in)
Width: 1250–1250 mm (49.21–49.21 in)
Length: 2500–3400 mm (98.43–133.86 in)
On M-EX Right Now
ASTM A240/A240M N08811
0 active listings and RFQs →
EN 10088-1 1.4401
4 active listings and RFQs →
Frequently Asked Questions
What is the difference between ASTM A240/A240M N08811 and EN 10088-1 1.4401?
ASTM A240/A240M N08811 specifies P, S, Cu, Fe which are not specified for EN 10088-1 1.4401. EN 10088-1 1.4401 specifies Mo which is not specified for ASTM A240/A240M N08811.
Can ASTM A240/A240M N08811 be substituted with EN 10088-1 1.4401?
ASTM A240/A240M N08811 and EN 10088-1 1.4401 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.