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EN 10025-2 S275J2 vs CSA G40.21 400A

Related Material — 62% match based on chemical composition and mechanical property overlap.

EN 10025-2 S275J2 (EN 10025-2:2019) and CSA G40.21 400A (CSA G40.21-13 (R2023)) are both steel grades. Both fall under the Structural Steel category. EN 10025-2 S275J2 is typically used for hot rolled products of structural steels, while CSA G40.21 400A is commonly used for atmospheric corrosion-resistant (weathering) structural steel; exposed bridge girders and structural members where high strength and weathering resistance are both needed. EN 10025-2 S275J2 is defined under European Standard (EN), originating from Europe, while CSA G40.21 400A is defined under Canadian Standards Association (CSA), originating from Canada.

As per chemical composition, EN 10025-2 S275J2 vs CSA G40.21 400A is a 90.4% match. As per mechanical properties, the match is 5.1%. Combined, this makes them a related material overall at 62%.

Other Structural Steel Grades to Compare With EN 10025-2 S275J2:
GOST 19281 09G2S CSA G40.21 260W AS/NZS 3679.1 300 CSA G40.21 300W AS/NZS 3679.1 350 CSA G40.21 350W CSA G40.21 400W CSA G40.21 480W ASTM A1008 SS Grade 50 ASTM A1008 SS Grade 80 ASTM A283C ASTM A572 Gr.65
Match Breakdown
CHEMISTRY MATCH
90.4%
MECHANICAL MATCH
5.1%
OVERALL
62%
Specifications
Property EN 10025-2 S275J2 CSA G40.21 400A
Standard EN 10025-2:2019 CSA G40.21-13 (R2023)
Category Structural Steel Structural Steel
C (%) <=0.21 <=0.23
Mn (%) <=1.50 <=1.60
P (%) <=0.025 <=0.035
S (%) <=0.025 <=0.035
Cu (%) <=0.55 0.20-0.40
Si (%) Not specified <=0.40
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 S275J2 CSA G40.21 400A
Tensile Strength 410-560 MPa 520-670 MPa
Yield Strength >=275 MPa 400 MPa min
Elongation >=23% 17% min
Condition Nominal thickness up to 16 mm (tensile for 3 to 100 mm, elongation for 3 to 40 mm), longitudinal test pieces Not specified
Impact Not specified 27J at 0°C
Typical Applications
EN 10025-2 S275J2
Hot rolled products of structural steels
CSA G40.21 400A
Atmospheric corrosion-resistant (weathering) structural steel; exposed bridge girders and structural members where high strength and weathering resistance are both needed
Key Differences
Can EN 10025-2 S275J2 Be Substituted With CSA G40.21 400A?
EN 10025-2 S275J2 and CSA G40.21 400A 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
EN 10025-2 S275J2
No active listings currently.
CSA G40.21 400A
Plate → (2 listings)
Thickness: 10–10 mm (0.39–0.39 in)
Width: 1500–1500 mm (59.06–59.06 in)
Length: 2800–4200 mm (110.24–165.35 in)
On M-EX Right Now
EN 10025-2 S275J2
0 active listings and RFQs →
CSA G40.21 400A
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between EN 10025-2 S275J2 and CSA G40.21 400A?
CSA G40.21 400A specifies Si which is not specified for EN 10025-2 S275J2.
Can EN 10025-2 S275J2 be substituted with CSA G40.21 400A?
EN 10025-2 S275J2 and CSA G40.21 400A 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.