I-beam, as the name implies, is a section of "work" shape of long steel, English name: Universal Beam.
I-bars are divided into ordinary i-bars and light i-bars.
A common beams and light beams of the wing root to the edge thinning, has a certain Angle, ordinary beams and light beams on the number of models is to use its high waist centimeters of Arabic numerals to indicate: the waist high (h) * waist thick legs wide (b) (d), example: 100 * 68 * 4.5, it indicates that the waist height of 100 mm, 68 mm wide, the leg waist thick 4.5 mm beams.
The specification of common I beam also can use model to express, model expresses waist height centimeter number, if 10#, express waist height 100mm, leg width 68mm, waist thickness 4.5mm I beam.
I steel with the same waist height, if there are several different leg width and waist thickness, need to add a b c to the right of the model to distinguish, such as 20a, 20b, etc., hot-rolled ordinary I steel specifications for 10-63#.
I-steel is mainly used in various building structures, vehicles, bridge supports, machinery and so on.
The above is yan xin sen domain small make up for everyone to bring I steel knowledge, hope you can more accurate purchase you need I steel products, if you feel not detailed enough, remember to consult small make up oh.
