Channel steel is a very common decoration material. Long strips of steel with grooved cross-sections are mainly used in building structures, curtain walls, machinery and vehicle manufacturing industries, etc. Channel steel specifications can be divided into many types, and different specifications have different functions.

1. What are the dimensions of channel steel specifications?

The smaller channel steel size is 5# channel steel. The commonly used specifications are 50mm*50mm*3mm, 50mm*50mm*4mm, 50mm*50*mm*5mm, 50mm*50mm*6 mm these three types. Among them, 50*50 is the right angle number, and the last digit is the thickness number. In terms of weight, the cross-sectional area is 6.93 cm, the theoretical weight is 5.44 kg/m, and the weight of No. 5 channel steel is 5.438 kg/m.

2. What are the classifications of Lanzhou channel steel?

1. Common types of channel steel are divided into two types: ordinary and light. The specifications and models of ordinary channel steel are 5-40. After agreement between the supply and demand parties, the specifications of the channel steel are 6.5-30#. Channel steel has a wide range of applications. Suitable for building structures, vehicle manufacturing, industrial structures, fixed panels, etc.

2. According to the shape, channel steel can be divided into four categories: cold-formed inner curling, cold-formed equal edges, cold-formed unequal edges, and cold-formed outer curling.