Close Alternative — 70.7% match
based on chemical composition and mechanical property overlap.
EN 10025-2 S355J0 (EN 10025-2:2019) and CSA G40.21 400W (CSA G40.21-13 (R2023)) are both steel grades.
Both fall under the Structural Steel category.
EN 10025-2 S355J0 is typically used for hot rolled products of structural steels, while CSA G40.21 400W is commonly used for heavy structural fabrication, bridges, offshore platforms, cranes, pressure vessels, mining equipment..
EN 10025-2 S355J0 is defined under European Standard (EN), originating from Europe, while CSA G40.21 400W is defined under Canadian Standards Association (CSA), originating from Canada.
As per chemical composition, EN 10025-2 S355J0 vs CSA G40.21 400W is a 93.5% match.
As per mechanical properties, the match is 25%.
Combined, this makes them a close alternative overall at 70.7%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
EN 10025-2 S355J0
CSA G40.21 400W
Tensile Strength
470-630 MPa
520-690 MPa
Yield Strength
>=355 MPa
400 MPa min
Elongation
>=22%
Not specified
Condition
Nominal thickness up to 16 mm (tensile for 3 to 100 mm, elongation for 3 to 40 mm), longitudinal test pieces
EN 10025-2 S355J0 specifies N, Cu which are not specified for CSA G40.21 400W.
Can EN 10025-2 S355J0 Be Substituted With CSA G40.21 400W?
EN 10025-2 S355J0 and CSA G40.21 400W are a close alternative rather than a direct substitute. Some properties overlap well, but check the specific chemistry and mechanical rows above against your application's requirements before treating them as interchangeable.
What is the difference between EN 10025-2 S355J0 and CSA G40.21 400W?
EN 10025-2 S355J0 specifies N, Cu which are not specified for CSA G40.21 400W.
Can EN 10025-2 S355J0 be substituted with CSA G40.21 400W?
EN 10025-2 S355J0 and CSA G40.21 400W are a close alternative rather than a direct substitute. Some properties overlap well, but check the specific chemistry and mechanical rows above against your application's requirements before treating them as interchangeable.