American Wide Flange Beams Engineering ToolBox
The I x Moment of Inertia of beam W 12 x 12 x 230 is 100510 cm4 It can be converted to mm4 by multiplying with 104 as 100510 cm4 104 mm4 cm4 1005100000 mm4 1005 106 mm4 The standard method for specifying the dimensions of a American Wide Flange Beam is for example W 310 x 250 x 79 which is 310 mm deep 250 mm wide and with a