ASTM 66075 Galvanized H Channel Aluminium 6mm Thickness For Bridges

ASTM 6075 Silver Aluminium H Beam 6mm Thickness Used For Bridges

There are many product specifications of H beam, and the classification methods are as follows.

(1) According to the flange width of the product, it can be divided into wide flange, middle flange and narrow flange H-beams. Flange width B of wide and middle flange H-beams is greater than or equal to web height H. The flange width B of the narrow flange H-beam is equal to about half of the height H of the web.

(2) According to the use of the product, it is divided into H-type steel beam, H-type steel column, H-type steel pile, H-type steel beam with very thick flange. Sometimes parallel leg channels and parallel flange T-bars are also included in the scope of H beam. Generally, narrow flange H-beam steel is used as beam material and wide flange H-beam is used as column material. Therefore, it is also known as beam H-beam and column H-beam.

(3) According to the production mode, it can be divided into welded H-beam and rolled H-beam.

(4) According to the size specification, it is divided into large, medium and small H-beam steel. Usually the web height H above 700mm products called large, 300 ~ 700mm called medium, less than 300mm called trumpet. By the end of 1990, the largest H-beam in the world had a web height of 1200mm and flange width of 530mm.

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