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S355JR 356x368x129 356x368x153 h section steel column
UC 356x368x129 h shaped beam size parameters
Size: 355.6mm (flange width) × 368.6mm (height) × 10.4mm (flange thickness) × 17.5mm (web thickness)
Weight per meter: 129kg/m
UC 356x368x153 h type beam size parameters
Size: 362mm (flange width) × 370.5mm (height) × 12.3mm (flange thickness) × 20.7mm (web thickness)
Weight per meter: 152.9kg/m
Chemical composition of S355JR h type steel beam
Carbon (C) ≤ 0.22%
Silicon (Si) ≤ 0.55%
Manganese (Mn) ≤ 1.60%
Phosphorus (P) ≤ 0.025%
Sulfur (S) ≤ 0.025%
S355JR material h beam Mechanical properties
Yield strength: ≥355MPa
Tensile strength: 470~630MPa
Elongation (A5): ≥22%
Impact toughness: 27J (20°C) at room temperature
Production process and delivery status of S355JR steel beam h
Production process: electric furnace/converter smelting → continuous casting → hot rolling → normalizing treatment (optional).
Delivery status: hot rolling, controlled rolling or normalizing state, heat treatment can be customized according to needs.
Application areas of S355JR h profile steel
Construction field: high-rise building frame, industrial plant load-bearing structure.
Bridge engineering: main structure, bridge deck pavement.
Machinery manufacturing: heavy equipment bracket, beam structure.
Shipbuilding: hull deck, bulkhead.
