... 1.Standard: GB/T11263, GB/T700, ASTM, EN, DIN 2. Steel grade: ST37, A36, SS400 ... 9 METERS 1.standardGB/T 1591, GB/T700, ASTM, EN, DIN2. Steel gradeST37, A36, SS400, ST52, SM490, ... and warehouse shelves.8.delivery5-10 daysHOT ROLLED H BEAM GB/T11263-1998 TypesSIZEDIMENSION ,mmWEIGHTkg/mH*Bt1t2HW100*100100 ... 100198*994.5718.5200*1005.5821.7HOT ROLLED H BEAM GB/T11263-1998 typesSIZEDIMENSION ,mmWEIGHT kg/mH ...