Minimal Match — 35% match
based on chemical composition and mechanical property overlap.
EN 10025-5 S235J2W (EN 10025-5:2019) and ASTM A588 (ASTM A588) are both steel grades.
Both fall under the Structural Steel (Corten / Weathering) category.
EN 10025-5 S235J2W is typically used for weathering (atmospheric corrosion-resistant) structural steel; bridges, railway wagons, shipping containers, transmission towers, outdoor structures exposed without protective coating, while ASTM A588 is commonly used for used for bridges, railway wagons, transmission poles, architectural structures, containers, and outdoor construction..
EN 10025-5 S235J2W is defined under European Standard (EN), originating from Europe, while ASTM A588 is defined under ASTM International, originating from United States.
As per chemical composition, EN 10025-5 S235J2W vs ASTM A588 is a 72.7% match.
As per mechanical properties, the match is 3.1%.
Combined, this makes them a minimal match overall at 35%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
EN 10025-5 S235J2W
ASTM A588
Tensile Strength
360-510 MPa
485-630 MPa
Yield Strength
>=235 MPa
345 MPa min
Elongation
>=26%
18-21%
Condition
Nominal thickness up to 16 mm for yield, 3 to 100 mm for tensile, 3 to 40 mm for elongation (Lo = 5.65 sqrt(S0), longitudinal); transverse values are lower, see blocks
Used for bridges, railway wagons, transmission poles, architectural structures, containers, and outdoor construction.
Key Differences
ASTM A588 specifies Ni which is not specified for EN 10025-5 S235J2W.
Can EN 10025-5 S235J2W Be Substituted With ASTM A588?
EN 10025-5 S235J2W and ASTM A588 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 EN 10025-5 S235J2W and ASTM A588?
ASTM A588 specifies Ni which is not specified for EN 10025-5 S235J2W.
Can EN 10025-5 S235J2W be substituted with ASTM A588?
EN 10025-5 S235J2W and ASTM A588 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.