EN 10025-3 S420N vs CSA G40.21 480W

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

EN 10025-3 S420N (EN 10025-3:2019) and CSA G40.21 480W (CSA G40.21-13 (R2023)) are both steel grades. Both fall under the Structural Steel category. EN 10025-3 S420N is defined under European Standard (EN), originating from Europe, while CSA G40.21 480W is defined under Canadian Standards Association (CSA), originating from Canada.

As per chemical composition, EN 10025-3 S420N vs CSA G40.21 480W is a 62.7% match. As per mechanical properties, the match is 16.7%. Combined, this makes them a minimal match overall at 35%.

Frequently Compared With EN 10025-3 S420N:
GOST 19281 09G2S CSA G40.21 260W AS/NZS 3679.1 350 ASTM A283C ASTM A572 Gr.65 AS/NZS 3679.1 300 CSA G40.21 300W CSA G40.21 350W CSA G40.21 400A ASTM A1008 SS Grade 50 ASTM A1008 SS Grade 80
Other Structural Steel Grades to Compare With EN 10025-3 S420N:
CSA G40.21 400W
Match Breakdown
CHEMISTRY MATCH
62.7%
MECHANICAL MATCH
16.7%
OVERALL
35%
Specifications
Property EN 10025-3 S420N CSA G40.21 480W
Standard EN 10025-3:2019 CSA G40.21-13 (R2023)
Category Structural Steel Structural Steel
C (%) <=0.20 max 0.23
Si (%) <=0.60 max 0.5
Mn (%) 1.00-1.70 max 1.7
P (%) <=0.030 max 0.035
S (%) <=0.025 max 0.035
Nb (%) <=0.05 Not specified
V (%) <=0.20 Not specified
Ni (%) <=0.80 Not specified
N (%) <=0.025 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 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 10025-3 S420N CSA G40.21 480W
Tensile Strength 520-680 MPa 590-790 MPa
Yield Strength >=420 MPa 480 MPa min
Elongation >=19% Not specified
Condition Normalized or normalized rolled (N), nominal thickness up to 16 mm (tensile strength up to 100 mm), Table 4 Not specified
Typical Applications
EN 10025-3 S420N
Not documented
CSA G40.21 480W
Heavy cranes, offshore structures, high-rise building frames, pressure vessels, heavy mining equipment.
Key Differences
Can EN 10025-3 S420N Be Substituted With CSA G40.21 480W?
EN 10025-3 S420N and CSA G40.21 480W 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 S420N
No active listings currently.
CSA G40.21 480W
Plate → (2 listings)
Thickness: 10–10 mm (0.39–0.39 in)
Width: 1500–1500 mm (59.06–59.06 in)
Length: 2900–3000 mm (114.17–118.11 in)
On M-EX Right Now
EN 10025-3 S420N
0 active listings and RFQs →
CSA G40.21 480W
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between EN 10025-3 S420N and CSA G40.21 480W?
EN 10025-3 S420N specifies Nb, V, Ni, N which are not specified for CSA G40.21 480W.
Can EN 10025-3 S420N be substituted with CSA G40.21 480W?
EN 10025-3 S420N and CSA G40.21 480W 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.