HEA280x270x8x13 S275JR hot rolled h beam
S275JR h beam material introduction
S275JR h section steel is a European standard carbon structural steel, belonging to the low alloy structural steel series, and the implementation standard is EN10025-2.
"S" stands for structural steel, "275" means the minimum yield strength is 275 MPa, and "JR" means no special requirements (such as no special uses such as cold forming).
Chemical composition
Carbon (C): ≤0.25%
Silicon (Si): ≤1.60%
Manganese (Mn): ≤1.60%
Phosphorus (P): ≤0.045%
Sulfur (S): ≤0.045%
Steel may contain a small amount of other alloying elements to improve performance.
Mechanical properties
Tensile strength (σb): 430-580 MPa
Yield strength (σs): 275 MPa
Elongation (A): ≥21%
Impact toughness: Low temperature impact requirements are not specified.
S275JR steel h beam is an economical steel with high strength and good welding performance. It is usually delivered without heat treatment and has good machinability and economy.
HEA280x270x8x13 h shaped steel
Height (H): 280 mm
Web width (B): 270 mm
Web thickness (t1): 8 mm
Flange thickness (t2): 13 mm
H-shaped steel is named because its cross-sectional shape is similar to the letter "H". It has the characteristics of high strength-to-weight ratio and strong bending resistance.
Mechanical properties: The mechanical properties of H-shaped steel are closely related to the material used, and usually depend on the yield strength and tensile strength of the steel.
HEA280x270x8x13 h beam material If S275JR material is used, its yield strength is 275 MPa and the tensile strength ranges from 430-580 MPa.
Characteristics: HEA280x270x8x13 structural steel has excellent mechanical properties and bearing capacity due to its optimized cross-section design, light weight and convenient construction, and is widely used in construction, bridges, machinery manufacturing and other fields.
Combination characteristics of S275JR HEA280x270x8x13 structural steel h beam
Welding performance: S275JR structural h beam material has good welding performance and is suitable for manufacturing structural parts that need to be welded.
HEA280x270x8x13 structural steel is convenient for welding construction due to its symmetrical cross-section design, and the welding quality is stable.
Economic efficiency: S275JR h beam structure is an economical steel material, combined with the efficient cross-section design of HEA280x270x8x13 h section beam, it can reduce the structural weight and construction cost.
Uses: Commonly used in building structures (such as beams, columns), bridges, mechanical equipment, mining machinery, etc., especially suitable for welded structural parts that bear medium loads.
