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CSA G40.21 480A vs EN 10025-5 S355J2W

Related Material — 57.7% match based on chemical composition and mechanical property overlap.

CSA G40.21 480A (CSA G40.21-13 (R2023)) and EN 10025-5 S355J2W (EN 10025-5:2019) are both steel grades. Both fall under the Structural Steel (Corten / Weathering) category. CSA G40.21 480A is typically used for high-strength atmospheric corrosion-resistant (weathering) structural steel; heavy exposed structural members, bridge girders, while EN 10025-5 S355J2W is commonly used for used for bridges, rail wagons, architectural structures, containers, transmission towers, and outdoor steelwork.. CSA G40.21 480A is defined under Canadian Standards Association (CSA), originating from Canada, while EN 10025-5 S355J2W is defined under European Standard (EN), originating from Europe.

As per chemical composition, CSA G40.21 480A vs EN 10025-5 S355J2W is a 86% match. As per mechanical properties, the match is 1.1%. Combined, this makes them a related material overall at 57.7%.

Frequently Compared With CSA G40.21 480A:
CSA G40.21 350A ASTM A588 Grade A EN 10025-5 S355J0WP CSA G40.21 50W EN 10025-5 S355J2WP ASTM A588 JIS G3114 SMA400 AS/NZS 3678 Grade 350WR ASTM A588 Grade B CSA G40.21 260WT ASTM A709 Grade HPS 70W EN 10025-5 S235J2W
Match Breakdown
CHEMISTRY MATCH
86%
MECHANICAL MATCH
1.1%
OVERALL
57.7%
Specifications
Property CSA G40.21 480A EN 10025-5 S355J2W
Standard CSA G40.21-13 (R2023) EN 10025-5:2019
Category Structural Steel (Corten / Weathering) Structural Steel (Corten / Weathering)
C (%) <=0.23 <=0.16
Mn (%) <=1.60 0.50-1.50
Si (%) <=0.40 <=0.50
P (%) <=0.035 <=0.030
S (%) <=0.035 <=0.030
Cu (%) 0.20-0.40 0.25-0.55
Cr (%) 0.40-0.65 0.40-0.80
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property CSA G40.21 480A EN 10025-5 S355J2W
Tensile Strength 620-760 MPa 470-630 MPa
Yield Strength 480 MPa min >=355 MPa
Elongation 15% min >=22%
Impact 27J at 0°C Not specified
Condition Not specified 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
Typical Applications
CSA G40.21 480A
High-strength atmospheric corrosion-resistant (weathering) structural steel; heavy exposed structural members, bridge girders
EN 10025-5 S355J2W
Used for bridges, rail wagons, architectural structures, containers, transmission towers, and outdoor steelwork.
Can CSA G40.21 480A Be Substituted With EN 10025-5 S355J2W?
CSA G40.21 480A and EN 10025-5 S355J2W 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
CSA G40.21 480A
Plate → (2 listings)
Thickness: 10–10 mm (0.39–0.39 in)
Width: 1500–1500 mm (59.06–59.06 in)
Length: 2500–3400 mm (98.43–133.86 in)
EN 10025-5 S355J2W
Plate → (2 listings)
Thickness: 10–10 mm (0.39–0.39 in)
Width: 1500–1500 mm (59.06–59.06 in)
Length: 2900–4400 mm (114.17–173.23 in)
On M-EX Right Now
CSA G40.21 480A
2 active listings and RFQs →
EN 10025-5 S355J2W
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between CSA G40.21 480A and EN 10025-5 S355J2W?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can CSA G40.21 480A be substituted with EN 10025-5 S355J2W?
CSA G40.21 480A and EN 10025-5 S355J2W 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.