Structural Beam 533x210x122 S355JR Hot-Rolled Steel
UB 533×210×122 h shaped beam: The height of the steel section is 533mm, the flange width is 210mm, and the weight per meter is about 122kg.
Section details: The web thickness is about 12.2mm, and the flange thickness is about 21.3mm.
Implementation standard: It complies with the European standard EN 10025 and is a low-alloy high-strength structural steel.
Material characteristics of S355JR UB 533×210×122 h type beam
Chemical composition
Carbon (C) ≤ 0.22%, Silicon (Si) ≤ 0.55%, Manganese (Mn) ≤ 1.60%, Phosphorus (P) ≤ 0.025%, Sulfur (S) ≤ 0.025%; trace alloying elements (such as niobium and vanadium) are added to improve strength and toughness.
Mechanical properties
Yield strength: ≥ 355MPa (when thickness ≤ 16mm).
Tensile strength: 470~630MPa, typical value is about 490MPa.
Elongation: ≥22% (A5 gauge length).
Impact toughness: ≥27J at room temperature (S355JR grade), low temperature version S355J0/J2 is suitable for more severe environments.
Application areas of S355JR UB 533×210×122 h type steel beam
Construction engineering: used for high-rise building frames, industrial plant main beams, stadium trusses and other large-span structures.
Bridges and ships: as bridge main support components or hull decks and bulkhead structures.
Heavy machinery: manufacturing equipment brackets, crane track beams and other load-bearing components.
Production process of S355JR UB 533×210×122 h beam profile
Hot rolling process; using continuous casting billet hot rolling forming, and optimizing the grain structure through controlled rolling and controlled cooling technology.
Surface treatment: Sandblasting, galvanizing and other treatments can be performed to enhance corrosion resistance (customized according to project requirements).
