I Beam Strength Table

Standard steel i beam sizes chart for sizes dimensions and section properties of standard steel i beams s shapes.

I beam strength table.

It is an economic section high efficiency profile with more reasonable strength to weight ratio and more optimized cross sectional area distribution. An i beam also known as h beam for universal column uc w beam for wide flange universal beam ub rolled steel joist rsj or double t especially in polish bulgarian spanish italian and german is a beam with an i or h shaped cross section the horizontal elements of the i are flanges and the vertical element is the web i beams are usually made of structural steel and are. The tables below give equations for the deflection slope shear and moment along straight beams for different end conditions and loadings. S shapes are designated by the letter s followed by the nominal depth in inches and the weight in pounds per foot.

You can also use the wood beam calculator from the american wood council website to determine maximum rafter and joist lengths. F is the bending stress. M the moment at the. I beam is a general term used to describe the wide flange the american standard beam and the bearing pile which all have an i shaped cross section.

Hp bearing pile h shaped cross section have parallel flange surfaces and equal web and flange thicknesses. You can refer to the following h beam weight table and i beam weight table. Steel i beam strength calculator march 8 2018 by arfan leave a comment how to calculate the load bearing capacity of i beams at a closed form equation for natural frequencies of beams under solved 1 calculate the moment strength for a w920 390 exle on deflection calculation for cantilever beam beam guru calculator draws bending moment. It allows you to check the h beam and i beam weights of different sizes more quickly.

I beams i shaped cross section w wide flange steel beam i shaped cross section have parallel flange surfaces. Get the beam depth say d of the selected steel i beam. Now use the following formulae for calculating stress developed f in the beam. M miscellaneous shapes cannot be classified as standard i beams w s hp.

Use the span tables below to determine allowable lengths of joists and rafters based on size and standard design loads. Choose an approximate size of steel i beam from a standard i beam table. You can find comprehensive tables in references such as gere lindeburg and shigley however the tables below cover most of the common cases. Thus s12 50 designates an i beam with a depth of 12 inches and a nominal weight of 50 pounds per foot.

S american standard beam i shaped cross section have a slope on the inner flange surfaces.