EN S355JR 610x305x149 610x305x238 structural beam
UB 610×305×149 steel h beam
Cross-section dimensions: 612.4mm (height) × 304.8mm (flange width) × 11.8mm (web thickness) × 19.7mm (flange thickness)
Weight per meter: 149.1kg/m
UB 610×305×238 h shaped steel
Cross-section dimensions: 612.4mm (height) × 304.8mm (flange width) × thicker web and flange
Weight per meter: 238kg/m
Chemical composition of S355JR h section beam: carbon (C) ≤ 0.22%, silicon (Si) ≤ 0.55%, manganese (Mn) ≤ 1.60%, phosphorus (P) ≤ 0.025%, sulfur (S) ≤ 0.025%.
Mechanical properties of S355JR h section steel beam: yield strength ≥355MPa (thickness ≤16mm), slightly decreased with increasing thickness; tensile strength 470-630MPa; elongation ≥22% (thickness ≤40mm); impact energy ≥27J at room temperature (20℃).
S355JR UB 610×305×149 610×305×238 h type beam
Processing performance: easy to weld, small cutting deformation, suitable for large structural parts processing.
Production standard: The dimensional tolerance of the steel section complies with EN 10034:1993 standard 210, and the material standard complies with EN 10025.
Process flow: including hot rolling forming, normalizing treatment, etc., to ensure uniform organization and stable performance.
Selection comparison
UB 610×305×149 h beam section: suitable for medium load scenarios, such as conventional bridges and workshops.
UB 610×305×238 steel beam: has higher load-bearing capacity and is suitable for long-span bridges or heavy equipment support.
