Wide flange beams are designated by the letter w followed by the nominal depth in inches and the weight in pounds per foot.
													
																	I beam sizes standard length. 
									
	
		
	
																	Ordinary hot rolled i beam sizes weight chart specifications height mm flangewidth mm webthickness mm theoreticalweight kg m 10 100 68 4 5 11 261. 
																	Universal beams ub and universal columns uc europe. 
																	I beams i shaped cross section w wide flange steel beam i shaped cross section have parallel flange surfaces. 
																	S shapes are designated by the letter s followed by the nominal depth in inches and the weight in pounds per foot. 
															
													
									
	
		
	
																	W shapes dimensions shapes area a depth d web flange distance thickness tw width bf thickness tf k1 t work able gage in 2 in. 
																	Find out the area moment of inertia say i of the selected steel i beam. 
																	F is the bending stress. 
																	Thus s12 50 designates an i beam with a depth of 12 inches and a nominal weight of 50 pounds per foot. 
															
													
									
	
		
	
																	Inches perimeter inches bar size designation the number of eighths of an inch in nom. 
																	S american standard beam i shaped cross section have a slope on the inner flange surfaces. 
																	The standard method for specifying the dimensions of a american wide flange beam is for example w 6 x 25 which is 6 inches deep with a weight of 25 lb ft. 
																	Wide flange wf and h sections. 
															
													
									
	
		
	
																	Serial size mm x mm x mm mass per metre kg m depth of section d mm width of section b mm thickness of web t mm thickness of flange t mm root radius r mm depth between fillets d mm ratios for local buckling flange b 2t ratios for local buckling web d t second moment of area axis x x cm4 second moment of area axis y y cm4 radius of gyration axis. 
																	W 12 x 65 x 72 x 79 x 87 x 96 x 106 x 120 x 136 x 152. 
																	Hp bearing pile h shaped cross section have parallel flange surfaces and equal web and flange thicknesses. 
																	Bar size designa tion diameter in inches est. 
															
													
									
	
		
	
																	Get the beam depth say d of the selected steel i beam. 
																	Wide flange beam dimensions chart for sizes dimensions and section properties of steel wide flange beams. 
																	M the moment at the. 
																	Choose an approximate size of steel i beam from a standard i beam table. 
															
													
									
	
		
	
																	Standard steel i beam sizes chart for sizes dimensions and section properties of standard steel i beams s shapes. 
																	M miscellaneous shapes cannot be classified as standard i beams w s hp. 
																	Thus w12 19 designates a wide flange beam with a depth of 12 inches and a nominal weight of 19 pounds per foot. 
																	Per 20 bar pounds cross sectional area sq.