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EN 10025-2 S355JR vs CSA G40.21 400W

Close Alternative — 71.2% match based on chemical composition and mechanical property overlap.

EN 10025-2 S355JR (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 S355JR is typically used for heavy structural work, pressure vessels, offshore structures, while CSA G40.21 400W is commonly used for heavy structural fabrication, bridges, offshore platforms, cranes, pressure vessels, mining equipment.. EN 10025-2 S355JR 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 S355JR vs CSA G40.21 400W is a 94.4% match. As per mechanical properties, the match is 25%. Combined, this makes them a close alternative overall at 71.2%.

Frequently Compared With EN 10025-2 S355JR:
CSA G40.21 260W CSA G40.21 350W CSA G40.21 400A CSA G40.21 480W ASTM A1008 SS Grade 50 ASTM A1008 SS Grade 80 ASTM A283C ASTM A572 Gr.65 GOST 19281 09G2S AS/NZS 3679.1 300 CSA G40.21 300W AS/NZS 3679.1 350
Match Breakdown
CHEMISTRY MATCH
94.4%
MECHANICAL MATCH
25%
OVERALL
71.2%
Specifications
Property EN 10025-2 S355JR CSA G40.21 400W
Standard EN 10025-2:2019 CSA G40.21-13 (R2023)
Category Structural Steel Structural Steel
C (%) <=0.24 max 0.23
Si (%) <=0.55 max 0.5
Mn (%) <=1.60 max 1.6
P (%) <=0.035 max 0.035
S (%) <=0.035 max 0.035
N (%) <=0.012 Not specified
Cu (%) <=0.55 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 EN 10025-2 S355JR 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 Not specified
Typical Applications
EN 10025-2 S355JR
Heavy structural work, pressure vessels, offshore structures
CSA G40.21 400W
Heavy structural fabrication, bridges, offshore platforms, cranes, pressure vessels, mining equipment.
Key Differences
Can EN 10025-2 S355JR Be Substituted With CSA G40.21 400W?
EN 10025-2 S355JR 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.
Forms & Sizes Available on M-EX
EN 10025-2 S355JR
Plate → (3 listings)
Thickness: 10–10 mm (0.39–0.39 in)
Width: 1500–1500 mm (59.06–59.06 in)
Length: 3900–4400 mm (153.54–173.23 in)
CSA G40.21 400W
Plate → (2 listings)
Thickness: 10–10 mm (0.39–0.39 in)
Width: 1500–1500 mm (59.06–59.06 in)
Length: 2500–5200 mm (98.43–204.72 in)
On M-EX Right Now
EN 10025-2 S355JR
3 active listings and RFQs →
CSA G40.21 400W
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between EN 10025-2 S355JR and CSA G40.21 400W?
EN 10025-2 S355JR specifies N, Cu which are not specified for CSA G40.21 400W.
Can EN 10025-2 S355JR be substituted with CSA G40.21 400W?
EN 10025-2 S355JR 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.