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ASTM A240/A240M S32803 vs EN 10088-1 1.4401

Minimal Match — 34.6% match based on chemical composition and mechanical property overlap.

ASTM A240/A240M S32803 (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 S32803 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 S32803 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 S32803 vs EN 10088-1 1.4401 is a 51.9% match. As per mechanical properties, the match is 0%. Combined, this makes them a minimal match overall at 34.6%.

Frequently Compared With ASTM A240/A240M S32803:
EN 10088-1 1.4301 EN 10088-1 1.4845 IS 1570 (Part 7) 12Cr12Ni2Mo ASTM A959 29-4-2 GOST 5632 08X18H10 EN 10088-1 1.4006 ASTM A959 .- GB/T 3280 06Cr19Ni10 IS 1570 (Part 7) 11Cr17Ni13W3TiH IS 1570 (Part 7) 12Cr12MoH ASTM A959 29-4 GOST 5632 06Kh23N28
Match Breakdown
CHEMISTRY MATCH
51.9%
MECHANICAL MATCH
0%
OVERALL
34.6%
Specifications
Property ASTM A240/A240M S32803 EN 10088-1 1.4401
Standard ASTM A240/A240M:2025 EN 10088-1:2014
Category Stainless Steel Stainless Steel
C (%) <=0.015 ≤0.07
Mn (%) <=0.50 ≤2.00
P (%) <=0.020 Not specified
S (%) <=0.0035 Not specified
Si (%) <=0.55 ≤1.00
Cr (%) 28.0-29.0 16.5–18.5
Ni (%) 3.0-4.0 10.5–13.5
Mo (%) 1.80-2.50 2.0–2.5
N (%) <=0.020 Not specified
Nb (%) 0.15-0.50 Not specified
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 S32803 EN 10088-1 1.4401
Tensile Strength >=600 MPa ≥520 MPa
Yield Strength >=500 MPa ≥210 MPa
Elongation >=16% ≥40%
Hardness <=241 HB ≤215 HB
Condition Plate, sheet and strip; yield by 0.2 percent offset Not specified
Typical Applications
ASTM A240/A240M S32803
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 S32803 Be Substituted With EN 10088-1 1.4401?
ASTM A240/A240M S32803 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 S32803
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 S32803
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 S32803 and EN 10088-1 1.4401?
ASTM A240/A240M S32803 specifies P, S, N, Nb which are not specified for EN 10088-1 1.4401.
Can ASTM A240/A240M S32803 be substituted with EN 10088-1 1.4401?
ASTM A240/A240M S32803 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.