Steel Beam Span Table Calculator

Length of beam is the total including all spans of the beam in mm or ft.

Steel beam span table calculator.

The properties of the beam and section are specified by typing directly into the input fields. Design aspects for construction composite steel framed structures 54 table c 1 office floors. You can also use the wood beam calculator from the american wood council website to determine maximum rafter and joist lengths. Span of beam inches tributary width inches uniform load pounds square foot e g.

Fn beam camber nos studs nat. Uniformly loaded simple beam steel i beams. Young s modulus is set to a default value of 200 000 mpa or 29000 ksi for structural steel but can be edited by the user. Let s expand our house beyond that 17 2 span capability to 24 feet wide.

Yield strength of steel ksi e g. The widest span in the floor joist span table in part 2 of this tutorial module showed that floor joists can span 17 2 if they are 2 x 12s spaced 12 o c. Fn m m 300plus mm per beam hz 300plus mm per beam hz secondary beams 8 2 8 310ub40 4 30 21 6 4 310ub40 4. So the house dimensions will now be 24 x 13.

Use the span tables below to determine allowable lengths of joists and rafters based on size and standard design loads. Standard offices q 3 1 5 premium grade offices q 4 1 5 span spacing beam camber nos studs nat. Use of the online calculators within this website is free.