Tenders for Supply Of Hot Rolled Structural Steel Beam, 18 Hot Rolled Steel Beam Size Designation Lb-75 Weight Greater Than Equal To 6.1 Kg Per Meter Hot Rolled Steel Beam Size Designation Mb-100 Weight Greater Than Equal To 8.9 Kg Per Meter Hot Rolled Steel Beam Size Designation Mb-125 Weight Greater Than Equal To 13.3 Kg Per Meter Hot Rolled Steel Beam Size Designation Mb-150 Weight Greater Than Equal To 15.0 Kg Per Meter Hot Rolled Steel Beam Size Designation Mb-175 Weight Greater Than Equal To 19.6 Kg Per Meter Hot Rolled Steel Beam Size Designation Mb-200 Weight Greater Than Equal To 24.2 Kg Per Meter