S275JR S355JR HEB260 h section steel beam
HEB260 h section steel size specifications
Section height: 260mm
Section width: 260mm
Web thickness: 10mm
Flange thickness: 17.5mm
HEB260 h shaped steel application
1. Beams, columns, supports and other load-bearing components in building structures.
2. Support components in key parts such as main beams, secondary beams, piers, etc. in bridge structures.
3. Support structures in engineering machinery, marine facilities, petrochemicals and other fields.
S275JR h beam structure chemical composition
Carbon (C) content is usually below 0.21%.
Silicon (Si) content is usually below 0.40%.
Manganese (Mn) content is usually below 1.50%.
Phosphorus (P) and sulfur (S) content are controlled below 0.035% respectively.
S275JR h section beam mechanical properties
Yield strength is not less than 275MPa.
The tensile strength ranges from about 490 to 660 MPa.
It has good plasticity, toughness and weldability.
Application of S275JR structural h beam
It is suitable for structural parts with medium load requirements, such as heavy industrial plants and foundations of high-rise buildings.
Chemical composition of S355JR structural steel h beam
The carbon (C) content is usually below 0.22%.
The silicon (Si) content is usually below 0.55%.
The manganese (Mn) content is usually below 1.60%.
The phosphorus (P) and sulfur (S) contents are controlled below 0.025%, respectively.
Mechanical properties of S355JR h beam steel structure
The yield strength is not less than 355 MPa.
The tensile strength ranges from about 590 to 760 MPa.
It has high strength and hardness, as well as excellent toughness and welding performance.
S355JR h-shaped beam Application scenarios
Applicable to structural parts with high load requirements, such as large bridges, high-rise buildings, ships and heavy machinery.


