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EN 10025-2 S275 vs AS/NZS 3679.1 300

Close Alternative — 72.6% match based on chemical composition and mechanical property overlap.

EN 10025-2 S275 (EN 10025-2:2019) and AS/NZS 3679.1 300 (AS/NZS 3679.1:2016) are both steel grades. Both fall under the Structural Steel category. EN 10025-2 S275 is typically used for structural beams, columns, bridges, general fabrication, while AS/NZS 3679.1 300 is commonly used for hot-rolled structural bars and sections for general structural framing. EN 10025-2 S275 is defined under European Standard (EN), originating from Europe, while AS/NZS 3679.1 300 is defined under Australian/New Zealand Standard (AS/NZS), originating from Australia/New Zealand.

As per chemical composition, EN 10025-2 S275 vs AS/NZS 3679.1 300 is a 98.3% match. As per mechanical properties, the match is 21.1%. Combined, this makes them a close alternative overall at 72.6%.

Frequently Compared With EN 10025-2 S275:
CSA G40.21 260W ASTM A1008 SS Grade 50 ASTM A572 Gr.65 IS 2062 E165 GOST 19281 09G2S CSA G40.21 300W AS/NZS 3679.1 350 CSA G40.21 400A CSA G40.21 400W ASTM A1008 SS Grade 80
Other Structural Steel Grades to Compare With EN 10025-2 S275:
CSA G40.21 350W CSA G40.21 480W
Match Breakdown
CHEMISTRY MATCH
98.3%
MECHANICAL MATCH
21.1%
OVERALL
72.6%
Specifications
Property EN 10025-2 S275 AS/NZS 3679.1 300
Standard EN 10025-2:2019 AS/NZS 3679.1:2016
Category Structural Steel Structural Steel
C (%) 0-0.25 <=0.22
Mn (%) 0-1.5 <=1.70
Si (%) 0-0.5 <=0.50
P (%) max 0.04 <=0.040
S (%) max 0.04 <=0.040
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 S275 AS/NZS 3679.1 300
Yield Strength 275 MPa min (t<=16mm) 300 MPa min
Tensile Strength 410-560 MPa 440-600 MPa
Elongation 23% min 22% min
Typical Applications
EN 10025-2 S275
Structural beams, columns, bridges, general fabrication
AS/NZS 3679.1 300
Hot-rolled structural bars and sections for general structural framing
Can EN 10025-2 S275 Be Substituted With AS/NZS 3679.1 300?
EN 10025-2 S275 and AS/NZS 3679.1 300 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 S275
Round Bar → (2 listings)
Diameter: 40–40 mm (1.57–1.57 in)
Length: 5000–5000 mm (196.85–196.85 in)
AS/NZS 3679.1 300
Plate → (2 listings)
Thickness: 10–10 mm (0.39–0.39 in)
Width: 1500–1500 mm (59.06–59.06 in)
Length: 2700–2700 mm (106.3–106.3 in)
On M-EX Right Now
EN 10025-2 S275
2 active listings and RFQs →
AS/NZS 3679.1 300
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between EN 10025-2 S275 and AS/NZS 3679.1 300?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can EN 10025-2 S275 be substituted with AS/NZS 3679.1 300?
EN 10025-2 S275 and AS/NZS 3679.1 300 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.