structure steel pipe

GB/T8162 Q345B Structure pipe

GB/T8162 Q345B Structure pipe

Bebon international have a professional sales team in steel pipe. We mainly provide GB/T8162 Q345B structure pipe, GB/T8162 Q345B Structure pipe is the low carbon alloy steel (c<0.2%), good comprehensive performance, low temperature performance, cold stamping performance, welding performance and good cutting performance. Widely used in bridges, buildings,vehicles, ships, pressure vessel etc.

the following are GB/T8162 Q345B structure pipe 's Chemical composition and mechanical properties.

GB/T8162 Q345B Structure pipe chemical composition

C % Si % Mn % Cr % max Ni % max Cu % max P % max S % max
Q345B < 0.20 < 0.50 < 1.70 0.30 0.20 0.30 0.30 0.30

GB/T8162 Q345B Structure pipe mechanical properties

Steel grade
Tensile strength Rm/MPa Yield Strength Rel/MPa Break elongation A%
Q345B 470-630 >345 20


As a Q345B Structure pipe supplier in China ,we keep more than 1000 ton Q345B Structure pipe in stock every month, any need in Q345B Structure pipe, please contact us!