Type,Unit,IfcProperty h,mm,OverallDepth b,mm,OverallWidth tw,mm,WebThickness tf,mm,FlangeThickness r,mm,FilletRadius A,mm2,CrossSectionArea Iy,mm4,MomentOfInertiaY Wely,mm3,SectionModulusElasticY, Wply,mm3,SectionModulusPlasticY, iy,mm,RadiusOfGyrationY, Avz,mm2,ShearAreaZ Iz,mm4,MomentOfInertiaZ Welz,mm3,SectionModulusElasticZ, Wplz,mm3,SectionModulusPlasticZ, iz,mm,RadiusOfGyrationZ, Avy,mm2,ShearAreaY It,mm4,TorsionalConstantX