29U steel product details

29U section steel

29U steel products introduction

U steel (full name: hot rolled U section steel for mine roadway support).

U steel is a steel English like the letter "U" with a cross section, sometimes with a cross section of Japanese letters "better" shape.

Main features: bear pressure, support for a long time, easy to install and other characteristics are not easy to deformation.

Main uses: mainly used in mine roadway, roadway support, and two times of the tunnel supporting etc..

As the main type steel for the manufacture of the retractable metal stent, the U steel is widely used at home and abroad.

However, because of the different understanding of the properties and requirements of U steel, the cross section shape, geometric parameters and material of U steel are different.

There are four types of U steel in our country: 18U, 25U, 29U, 36U.

U type steel can be divided into different length: 8 m long U steel, U steel, 9 m long, m long steel U, 11 m long U section steel, U m long steel.

Technical parameters of 29U steel

Material: 20MnK

Model: 29U steel

Height: 124mm

Thickness: 16mm

Weight: 29kg/m.