... ,SS400,Q345B 3>Size :100x100mm---900 x 300mm Hot roll H-beam---Usage(1) building , bridge ,high way (2). Some kinds ... ,Cr≤0.30,Ni≤0.30,Cu≤0.30Mechanical&Technalical :Y.S.(MPa)≥235 , T.S.(MPa) 375—500 , EL≥23 ... 0.015-0.06,Ti 0.02-0.20Mechanical&Technalical :Y.S.(MPa)≥345 , T.S.(MPa)470--630 , EL≥22 ... or 40ft container or by bulkCertificateThe mill certificates of quality H-Steel Beam