EN 10025-3 S355N vs ASTM A1008 SS Grade 80

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

EN 10025-3 S355N (EN 10025-3:2019) and ASTM A1008 SS Grade 80 (ASTM A1008) 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 A1008 SS Grade 80 is defined under ASTM International, originating from United States.

As per chemical composition, EN 10025-3 S355N vs ASTM A1008 SS Grade 80 is a 63.5% 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 S355N:
AS/NZS 3679.1 350 CSA G40.21 400A CSA G40.21 400W ASTM A1008 SS Grade 50 ASTM A283C ASTM A572 Gr.65 GOST 19281 09G2S CSA G40.21 260W CSA G40.21 480W
Other Structural Steel Grades to Compare With EN 10025-3 S355N:
AS/NZS 3679.1 300 CSA G40.21 300W CSA G40.21 350W
Match Breakdown
CHEMISTRY MATCH
63.5%
MECHANICAL MATCH
0%
OVERALL
35%
Specifications
Property EN 10025-3 S355N ASTM A1008 SS Grade 80
Standard EN 10025-3:2019 ASTM A1008
Category Structural Steel Structural Steel
C (%) <=0.20 <=0.25
Si (%) <=0.50 <=0.50
Mn (%) 0.90-1.65 <=1.65
P (%) <=0.030 <=0.040
S (%) <=0.025 <=0.040
Nb (%) <=0.05 Not specified
V (%) <=0.12 Not specified
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 A1008 SS Grade 80
Tensile Strength 470-630 MPa 570 MPa min
Yield Strength >=355 MPa 550 MPa min
Elongation >=22% 10% min
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 S355N
Not documented
ASTM A1008 SS Grade 80
Cold-rolled high-strength structural steel sheet, higher strength grade; automotive structural/reinforcement components, cold-formed high-strength parts
Key Differences
Can EN 10025-3 S355N Be Substituted With ASTM A1008 SS Grade 80?
EN 10025-3 S355N and ASTM A1008 SS Grade 80 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 A1008 SS Grade 80
Plate → (2 listings)
Thickness: 10–10 mm (0.39–0.39 in)
Width: 1500–1500 mm (59.06–59.06 in)
Length: 2500–3700 mm (98.43–145.67 in)
On M-EX Right Now
EN 10025-3 S355N
0 active listings and RFQs →
ASTM A1008 SS Grade 80
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between EN 10025-3 S355N and ASTM A1008 SS Grade 80?
EN 10025-3 S355N specifies Nb, V, Ni, N which are not specified for ASTM A1008 SS Grade 80.
Can EN 10025-3 S355N be substituted with ASTM A1008 SS Grade 80?
EN 10025-3 S355N and ASTM A1008 SS Grade 80 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.