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EN 10025-3 S355N vs ASTM A572 Gr.65

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

EN 10025-3 S355N (EN 10025-3:2019) and ASTM A572 Gr.65 (ASTM A572) are both steel grades. Both fall under the Structural Steel category. EN 10025-3 S355N is defined under European Standard (EN), originating from Europe, while ASTM A572 Gr.65 is defined under ASTM International, originating from United States.

As per chemical composition, EN 10025-3 S355N vs ASTM A572 Gr.65 is a 63.7% match. As per mechanical properties, the match is 12.1%. Combined, this makes them a minimal match overall at 35%.

Frequently Compared With EN 10025-3 S355N:
AS/NZS 3679.1 350 CSA G40.21 400A ASTM A283C CSA G40.21 260W CSA G40.21 400W ASTM A1008 SS Grade 50
Other Structural Steel Grades to Compare With EN 10025-3 S355N:
GOST 19281 09G2S AS/NZS 3679.1 300 CSA G40.21 300W CSA G40.21 350W CSA G40.21 480W ASTM A1008 SS Grade 80
Match Breakdown
CHEMISTRY MATCH
63.7%
MECHANICAL MATCH
12.1%
OVERALL
35%
Specifications
Property EN 10025-3 S355N ASTM A572 Gr.65
Standard EN 10025-3:2019 ASTM A572
Category Structural Steel Structural Steel
C (%) <=0.20 0.23 max
Si (%) <=0.50 0.40 max
Mn (%) 0.90-1.65 1.35 max
P (%) <=0.030 0.040 max
S (%) <=0.025 0.050 max
Nb (%) <=0.05 0.05 max
V (%) <=0.12 0.15 max
Ni (%) <=0.50 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 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 S355N ASTM A572 Gr.65
Tensile Strength 470-630 MPa 550-690 MPa
Yield Strength >=355 MPa 450 MPa min
Elongation >=22% 18-21%
Condition Normalized or normalized rolled (N), nominal thickness up to 16 mm (tensile strength up to 100 mm), Table 4 Not specified
Hardness Not specified 170-220 HB
Typical Applications
EN 10025-3 S355N
Not documented
ASTM A572 Gr.65
Used for bridges, buildings, transmission towers, construction equipment, offshore structures, and structural members.
Key Differences
Can EN 10025-3 S355N Be Substituted With ASTM A572 Gr.65?
EN 10025-3 S355N and ASTM A572 Gr.65 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 S355N
No active listings currently.
ASTM A572 Gr.65
Plate → (4 listings)
Thickness: 10–10 mm (0.39–0.39 in)
Width: 1500–1500 mm (59.06–59.06 in)
Length: 2600–4400 mm (102.36–173.23 in)
On M-EX Right Now
EN 10025-3 S355N
0 active listings and RFQs →
ASTM A572 Gr.65
4 active listings and RFQs →
Frequently Asked Questions
What is the difference between EN 10025-3 S355N and ASTM A572 Gr.65?
EN 10025-3 S355N specifies Ni, N, Al, Ti which are not specified for ASTM A572 Gr.65.
Can EN 10025-3 S355N be substituted with ASTM A572 Gr.65?
EN 10025-3 S355N and ASTM A572 Gr.65 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.