... 4.Standard:ASTM,JIS,BA,EN,DIN DescriptionHot rolled H beam, Hot rolled structural steel h beams,steel H beamStandardASTM,AISI ... ,DIN,BSMaterialQ235B,Q235,Q345B,SS400,A36,S235JR,S275JR,etcLength12m,8m,6m,5.8m,3m,or be requiredTechniqueHot rolledSurfaceblack or galvanized( hot ... me with no hesitate. high quality mild steel structural H beam Q235B for sale