Channel steel is a kind of channel-shaped strip steel, mainly used in building structures, curtain walls, machinery industry, etc.

Channel steel specifications can be divided into many types, and different specifications have different functions.

What are the specifications and dimensions of channel steel?

The smaller channel steel size is 5# channel steel, and the common specification is 50mm*50mm*3mm.

50mm*50mm*4mm, 50mm*50*mm*5mm, 50mm*50mm*6mm. Among them, 50*50 is the right angle number, and the last digit is the right angle number and thickness. In terms of weight, the cross-sectional area is 6.93cm and the theoretical weight is 5.44kg/m.

No. 5 channel steel is 5.438 kg/m. The national standard hot-rolled channel steel specification is 160 mm wide, with

Two heights: 63 mm and 65 mm respectively.