Square Hollow Section
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BS EN 10219 Square hollow cross section welded pipe
Overview Application It Is Mainly Used for Mechanical structure，general structure. Main Grade S235JRH, S275JOH, S275J2H, S355JOH, S355J2H,S355K2H Chemical Component Stell grade Type of deoxidationa % by mass, maximum Steel name Steel nmber C Si Mn P S Nb S235JRH 1.0039 FF 0.17 — 1.4 0.04 0.04 0.009 S275J0H 1.0149 FF 0.2 — 1.5 0.035 0.035 0.009 S275J2H 1.0138 FF 0.2 — 1.5 0.03 0.03 — S355J0H 1.0547 FF 0.22 0.55 1.6 0.035 0.035 0.009 S355J2H 1.0576 FF 0...
