1> H ,T, C,Section :STeel 2> Type :Q235 ,Q 345B 3>Standard: ... Steel ,Steel H-Beam,H profiled steel,Steel beamH type steel,Building metallic Material,Steel Beam,Welding SteelSTeel H- ... *8*13mm400*150*8*13mm400*400*13*21mm400*408*21*21mm414*405*18*28mm414*202*10*20mm428*407*20 ... C, Profile Steel( Beam),Rolled Steel Girder,Section Steel-->TYPE Q235 ,Q345B(SM49OYB ,SM49OA )