普通工字鋼和輕型工字鋼的型號是用其腰高厘米數(shù)的阿拉伯數(shù)字來表示，腹板、翼緣厚度和翼緣寬度不同其規(guī)格以腰高×腿寬(b)×腰厚(d)的毫數(shù)表示，如“普工160×88×6”。

The ordinary beam and light I-beam model is the digital Arabia with its waist high cm number to represent, web and flange thickness and flange width of different specificati to the waist high (H) * (b) * waist leg width thickness (d). The number of said, such as "general 160 x 88 x 6"

槽鋼的原料鋼坯為含碳量不超過0.25%的碳結鋼或低合金鋼鋼坯。成品槽鋼經(jīng)熱加工成形、正火或熱軋狀態(tài)交貨。其規(guī)格以腰高*腿寬(b)*腰厚(d)的毫米數(shù)表示，如150*78*9。

The raw billet of the channel steel is a carbon steel or low alloy steel billet containing less than 0.25% carbon content. The finished channel steel is delivered by hot forming, normalizing or hot rolling. Its specificati are represented by the millimeter number of waist height (H) * leg width (b) * waist thickness (d), such as 150*78*9.