I Beam Sizes Standard Length

Per 20 bar pounds cross sectional area sq.

I beam sizes standard length.

S shapes are designated by the letter s followed by the nominal depth in inches and the weight in pounds per foot. Standard steel i beam sizes chart for sizes dimensions and section properties of standard steel i beams s shapes. Get the beam depth say d of the selected steel i beam. M miscellaneous shapes cannot be classified as standard i beams w s hp.

Thus s12 50 designates an i beam with a depth of 12 inches and a nominal weight of 50 pounds per foot. W 12 x 65 x 72 x 79 x 87 x 96 x 106 x 120 x 136 x 152. Inches perimeter inches bar size designation the number of eighths of an inch in nom. Choose an approximate size of steel i beam from a standard i beam table.

Wide flange wf and h sections. 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 beam dimensions chart for sizes dimensions and section properties of steel wide flange beams. Larger sizes available mesh tie wire inquire redi bolt threaded rod inquire half oval half round inquire 1 2 formed sections.

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. I beams i shaped cross section w wide flange steel beam i shaped cross section have parallel flange surfaces. Find out the area moment of inertia say i of the selected steel i beam. Now use the following formulae for calculating stress developed f in the beam.

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. Thus w12 19 designates a wide flange beam with a depth of 12 inches and a nominal weight of 19 pounds per foot. Hd and other sections. Universal beams ub and universal columns uc europe.

S american standard beam i shaped cross section have a slope on the inner flange surfaces. Hp bearing pile h shaped cross section have parallel flange surfaces and equal web and flange thicknesses. M the moment at the. Wide flange beams are designated by the letter w followed by the nominal depth in inches and the weight in pounds per foot.