Minimal Match — 36.2% match
based on chemical composition and mechanical property overlap.
ASTM A240/A240M S32906 (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 S32906 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 S32906 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 S32906 vs EN 10088-1 1.4401 is a 54.3% match.
As per mechanical properties, the match is 0%.
Combined, this makes them a minimal match overall at 36.2%.
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 S32906
EN 10088-1 1.4401
Tensile Strength
>=800 MPa
≥520 MPa
Yield Strength
>=650 MPa
≥210 MPa
Elongation
>=25%
≥40%
Hardness
<=310 HB
≤215 HB
Condition
t < 0.4 in. [10.0 mm] (first condition printed); yield by 0.2 percent offset
Not specified
Typical Applications
ASTM A240/A240M S32906
Pressure vessels and general applications (plate, sheet and strip)
EN 10088-1 1.4401
Marine, chemical processing, pharmaceutical equipment
Key Differences
ASTM A240/A240M S32906 specifies P, S, N, Cu which are not specified for EN 10088-1 1.4401.
Can ASTM A240/A240M S32906 Be Substituted With EN 10088-1 1.4401?
ASTM A240/A240M S32906 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.
What is the difference between ASTM A240/A240M S32906 and EN 10088-1 1.4401?
ASTM A240/A240M S32906 specifies P, S, N, Cu which are not specified for EN 10088-1 1.4401.
Can ASTM A240/A240M S32906 be substituted with EN 10088-1 1.4401?
ASTM A240/A240M S32906 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.