EN 10025-2 S355J0 vs AS/NZS 3678 Grade 300

Close Alternative — 77.6% match based on chemical composition and mechanical property overlap.

EN 10025-2 S355J0 (EN 10025-2:2019) and AS/NZS 3678 Grade 300 (AS/NZS 3678:2016) are both steel grades. Both fall under the Structural Steel category. EN 10025-2 S355J0 is typically used for hot rolled products of structural steels, while AS/NZS 3678 Grade 300 is commonly used for general fabrication, structural members, high-rise buildings, bridges, storage tanks. EN 10025-2 S355J0 is defined under European Standard (EN), originating from Europe, while AS/NZS 3678 Grade 300 is defined under Australian/New Zealand Standard (AS/NZS), originating from Australia/New Zealand.

As per chemical composition, EN 10025-2 S355J0 vs AS/NZS 3678 Grade 300 is a 92.2% match. As per mechanical properties, the match is 48.3%. Combined, this makes them a close alternative overall at 77.6%.

Frequently Compared With EN 10025-2 S355J0:
GOST 19281 09G2S AS/NZS 3679.1 300 AS/NZS 3679.1 350 CSA G40.21 400W CSA G40.21 480W ASTM A1008 SS Grade 50 ASTM A572 Gr.65
Other Structural Steel Grades to Compare With EN 10025-2 S355J0:
CSA G40.21 260W CSA G40.21 300W CSA G40.21 350W CSA G40.21 400A ASTM A1008 SS Grade 80
Match Breakdown
CHEMISTRY MATCH
92.2%
MECHANICAL MATCH
48.3%
OVERALL
77.6%
Specifications
Property EN 10025-2 S355J0 AS/NZS 3678 Grade 300
Standard EN 10025-2:2019 AS/NZS 3678:2016
Category Structural Steel Structural Steel
C (%) <=0.24 <=0.22
Si (%) <=0.55 <=0.50
Mn (%) <=1.60 <=1.70
P (%) <=0.030 <=0.040
S (%) <=0.030 <=0.040
N (%) <=0.012 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 10025-2 S355J0 AS/NZS 3678 Grade 300
Tensile Strength 470-630 MPa 430-560 MPa
Yield Strength >=355 MPa 300 MPa min
Elongation >=22% 22% 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
Typical Applications
EN 10025-2 S355J0
Hot rolled products of structural steels
AS/NZS 3678 Grade 300
General fabrication, structural members, high-rise buildings, bridges, storage tanks
Key Differences
Can EN 10025-2 S355J0 Be Substituted With AS/NZS 3678 Grade 300?
EN 10025-2 S355J0 and AS/NZS 3678 Grade 300 are a close alternative rather than a direct substitute. Some properties overlap well, but check the specific chemistry and mechanical rows above against your application's requirements before treating them as interchangeable.
Forms & Sizes Available on M-EX
EN 10025-2 S355J0
No active listings currently.
AS/NZS 3678 Grade 300
Plate → (2 listings)
Thickness: 10–10 mm (0.39–0.39 in)
Width: 1500–1500 mm (59.06–59.06 in)
Length: 2500–3100 mm (98.43–122.05 in)
On M-EX Right Now
EN 10025-2 S355J0
0 active listings and RFQs →
AS/NZS 3678 Grade 300
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between EN 10025-2 S355J0 and AS/NZS 3678 Grade 300?
EN 10025-2 S355J0 specifies N, Cu which are not specified for AS/NZS 3678 Grade 300.
Can EN 10025-2 S355J0 be substituted with AS/NZS 3678 Grade 300?
EN 10025-2 S355J0 and AS/NZS 3678 Grade 300 are a close alternative rather than a direct substitute. Some properties overlap well, but check the specific chemistry and mechanical rows above against your application's requirements before treating them as interchangeable.