H Beam HEA/HEB700 S275J2/S355J2 Structural Steel
For HEA700 steel beam and HEB700 structural steel beam, under the same length and support conditions, HEB700 has a larger cross-sectional size, larger moment of inertia and resistance moment, so it has stronger bending, shear and compressive bearing capacity than HEA700 and can withstand greater loads.
Toughness and impact resistance: Both S275J2 h beam structure and S355J2 steel h column have certain toughness and impact resistance, but S355J2 has relatively better performance. In special environments such as low temperature, HEA700 and HEB700 made of S355J2 h section beam can better resist impact loads and reduce the risk of brittle failure of the structure.
Application of HEA700 h-shaped steel: It is suitable for some building structures with high space requirements and relatively not very large loads, such as the frame structure of some multi-story commercial buildings.
Application of HEB700 h-section steel: It is often used in large industrial plants, core tubes of high-rise buildings, large bridges and other projects with extremely high requirements for structural bearing capacity and stability.



