EN 10025-2 S275 vs GB/T 700 Q275B

Close Alternative — 84.9% match based on chemical composition and mechanical property overlap.

EN 10025-2 S275 (EN 10025-2:2019) and GB/T 700 Q275B (GB/T 700:2006) 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 GB/T 700 Q275B is commonly used for hot rolled structural sheets, strips, sections and bars for welding, riveting and bolting engineering. EN 10025-2 S275 is defined under European Standard (EN), originating from Europe, while GB/T 700 Q275B is defined under Guobiao Standards (GB/T), originating from China.

As per chemical composition, EN 10025-2 S275 vs GB/T 700 Q275B is a 96.3% match. As per mechanical properties, the match is 62.2%. Combined, this makes them a close alternative overall at 84.9%.

Frequently Compared With EN 10025-2 S275:
CSA G40.21 260W IS 2062 E165 GOST 19281 09G2S CSA G40.21 300W CSA G40.21 400W ASTM A1008 SS Grade 50 ASTM A1008 SS Grade 80 ASTM A572 Gr.65
Other Structural Steel Grades to Compare With EN 10025-2 S275:
AS/NZS 3679.1 300 AS/NZS 3679.1 350 CSA G40.21 350W CSA G40.21 400A
Match Breakdown
CHEMISTRY MATCH
96.3%
MECHANICAL MATCH
62.2%
OVERALL
84.9%
Specifications
Property EN 10025-2 S275 GB/T 700 Q275B
Standard EN 10025-2:2019 GB/T 700:2006
Category Structural Steel Structural Steel
C (%) 0-0.25 <=0.21
Mn (%) 0-1.5 <=1.50
Si (%) 0-0.5 <=0.35
P (%) max 0.04 <=0.045
S (%) max 0.04 <=0.045
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 GB/T 700 Q275B
Yield Strength 275 MPa min (t<=16mm) >=275 MPa
Tensile Strength 410-560 MPa 410-540 MPa
Elongation 23% min >=22%
Condition Not specified Hot rolled, controlled rolled or normalized; yield up to 16 mm, elongation up to 40 mm (N/mm2 = MPa)
Typical Applications
EN 10025-2 S275
Structural beams, columns, bridges, general fabrication
GB/T 700 Q275B
Hot rolled structural sheets, strips, sections and bars for welding, riveting and bolting engineering
Can EN 10025-2 S275 Be Substituted With GB/T 700 Q275B?
EN 10025-2 S275 and GB/T 700 Q275B 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)
GB/T 700 Q275B
No active listings currently.
On M-EX Right Now
EN 10025-2 S275
2 active listings and RFQs →
GB/T 700 Q275B
0 active listings and RFQs →
Frequently Asked Questions
What is the difference between EN 10025-2 S275 and GB/T 700 Q275B?
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 GB/T 700 Q275B?
EN 10025-2 S275 and GB/T 700 Q275B 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.