Post Stock Login Register

EN 10025-3 S275NL vs CSA G40.21 400A

Minimal Match — 35% match based on chemical composition and mechanical property overlap.

EN 10025-3 S275NL (EN 10025-3:2019) and CSA G40.21 400A (CSA G40.21-13 (R2023)) are both steel grades. Both fall under the Structural Steel category. EN 10025-3 S275NL 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 10025-3 S275NL vs CSA G40.21 400A is a 68% match. As per mechanical properties, the match is 0%. Combined, this makes them a minimal match overall at 35%.

Frequently Compared With EN 10025-3 S275NL:
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 ASTM A1008 SS Grade 50 ASTM A1008 SS Grade 80 ASTM A283C GOST 19281 09G2S CSA G40.21 480W ASTM A572 Gr.65
Match Breakdown
CHEMISTRY MATCH
68%
MECHANICAL MATCH
0%
OVERALL
35%
Specifications
Property EN 10025-3 S275NL CSA G40.21 400A
Standard EN 10025-3:2019 CSA G40.21-13 (R2023)
Category Structural Steel Structural Steel
C (%) <=0.16 <=0.23
Si (%) <=0.40 <=0.40
Mn (%) 0.50-1.50 <=1.60
P (%) <=0.025 <=0.035
S (%) <=0.020 <=0.035
Nb (%) <=0.05 Not specified
V (%) <=0.05 Not specified
Ni (%) <=0.30 Not specified
N (%) <=0.015 Not specified
Al (%) >=0.02 Not specified
Ti (%) <=0.05 Not specified
Cr (%) <=0.30 Not specified
Mo (%) <=0.10 Not specified
Cu (%) <=0.55 0.20-0.40
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property EN 10025-3 S275NL CSA G40.21 400A
Tensile Strength 370-510 MPa 520-670 MPa
Yield Strength >=275 MPa 400 MPa min
Elongation >=24% 17% min
Condition Normalized or normalized rolled (N), nominal thickness up to 16 mm (tensile strength up to 100 mm), Table 4 Not specified
Impact Not specified 27J at 0°C
Typical Applications
EN 10025-3 S275NL
Not documented
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 10025-3 S275NL Be Substituted With CSA G40.21 400A?
EN 10025-3 S275NL 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 10025-3 S275NL
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 10025-3 S275NL
0 active listings and RFQs →
CSA G40.21 400A
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between EN 10025-3 S275NL and CSA G40.21 400A?
EN 10025-3 S275NL specifies Nb, V, Ni, N which are not specified for CSA G40.21 400A.
Can EN 10025-3 S275NL be substituted with CSA G40.21 400A?
EN 10025-3 S275NL 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.