Strong Match — 85.4% match
based on chemical composition and mechanical property overlap.
GB/T 700 Q275A (GB/T 700:2006) and EN 10025-2 S275 (EN 10025-2:2019) are both steel grades.
Both fall under the Structural Steel category.
GB/T 700 Q275A is typically used for hot rolled structural sheets, strips, sections and bars for welding, riveting and bolting engineering, while EN 10025-2 S275 is commonly used for structural beams, columns, bridges, general fabrication.
GB/T 700 Q275A is defined under Guobiao Standards (GB/T), originating from China, while EN 10025-2 S275 is defined under European Standard (EN), originating from Europe.
As per chemical composition, GB/T 700 Q275A vs EN 10025-2 S275 is a 97.1% match.
As per mechanical properties, the match is 62.2%.
Combined, this makes them a strong match overall at 85.4%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
GB/T 700 Q275A
EN 10025-2 S275
Tensile Strength
410-540 MPa
410-560 MPa
Yield Strength
>=275 MPa
275 MPa min (t<=16mm)
Elongation
>=22%
23% min
Condition
Hot rolled, controlled rolled or normalized; yield up to 16 mm, elongation up to 40 mm (N/mm2 = MPa)
Not specified
Typical Applications
GB/T 700 Q275A
Hot rolled structural sheets, strips, sections and bars for welding, riveting and bolting engineering
EN 10025-2 S275
Structural beams, columns, bridges, general fabrication
Can GB/T 700 Q275A Be Substituted With EN 10025-2 S275?
GB/T 700 Q275A and EN 10025-2 S275 overlap closely enough on chemistry and mechanical properties that EN 10025-2 S275 is often considered as a substitute for GB/T 700 Q275A in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
What is the difference between GB/T 700 Q275A and EN 10025-2 S275?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can GB/T 700 Q275A be substituted with EN 10025-2 S275?
GB/T 700 Q275A and EN 10025-2 S275 overlap closely enough on chemistry and mechanical properties that EN 10025-2 S275 is often considered as a substitute for GB/T 700 Q275A in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.